Earth Science Benchmark #1 Review

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  • 1/115 Questions

     How does radiation travel through space?

    • Energy travels in a straight line.
    • Energy travels in a zig zag line.
    • Energy travels as waves.
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Earth Science Benchmark #1 Review - Quiz
About This Quiz

This Earth Science Benchmark #1 Review evaluates understanding of basic earth science concepts, including terminology, properties of substances, atmospheric composition, and the ozone layer. It's designed to test knowledge crucial for further studies in Earth Science.

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  • 2. 

    Air masses that form in the ____ are called _____.

    • Land, ocean

    • Maritime, ocean

    • Ocean, maritime

    Correct Answer
    A. Ocean, maritime
    Explanation
    Air masses that form over the ocean are called maritime air masses. This is because the ocean is a major source of moisture and heat, which influences the characteristics of the air mass. Maritime air masses are typically humid and have moderate temperatures. They can bring moisture and precipitation when they move over land, affecting the weather patterns in coastal regions.

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  • 3. 

    Condensation is the transition of water vapor into...

    • Runoff

    • Liquid Water

    • Snow

    • Hail

    • Sleet

    Correct Answer
    A. Liquid Water
    Explanation
    Condensation is the process by which water vapor, a gaseous state of water, transforms into liquid water. This occurs when the temperature of the air decreases, causing the water vapor to lose energy and condense into tiny water droplets or ice crystals. Therefore, the correct answer is "Liquid Water" as it accurately represents the transition of water vapor into its liquid form through condensation.

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  • 4. 

    It is a place where all the data about the weather are being gathered and evaluated.

    • Philippines

    • Weather station

    • Television

    • Radio

    Correct Answer
    A. Weather station
    Explanation
    A weather station is a location where data regarding the weather is collected and analyzed. It serves as a central hub for gathering information such as temperature, humidity, wind speed, and precipitation. This data is then used to forecast and predict weather conditions. Weather stations can be found in various locations, including countries like the Philippines. They play a crucial role in providing accurate and up-to-date weather information to the public through mediums such as television and radio.

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  • 5. 

    What is the correct definition of 'global warming'?

    • The blanketing effect of clouds in the Earth’s atmosphere.

    • The conversion of cosmic rays into infra-red radiation by certain gases in the Earth’s atmosphere.

    • The increase in the Earth’s average surface temperature due to the greenhouse effect.

    Correct Answer
    A. The increase in the Earth’s average surface temperature due to the greenhouse effect.
    Explanation
    Global warming refers to the increase in the Earth's average surface temperature. This increase is caused by the greenhouse effect, which is the trapping of heat in the Earth's atmosphere by certain gases. The greenhouse gases, such as carbon dioxide, methane, and water vapor, act like a blanket, preventing the heat from escaping into space. As a result, the Earth's temperature rises, leading to various environmental and climatic changes.

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  • 6. 

    What is the correct definition of 'climate change'?

    • The occurrence of heatwaves due to global warming.

    • Alteration of average weather conditions over time.

    • The alteration of average temperature, wind and rainfall by human activities such as burning coal.

    Correct Answer
    A. Alteration of average weather conditions over time.
    Explanation
    The correct definition of 'climate change' is the alteration of average weather conditions over time. This includes changes in temperature, precipitation patterns, and wind patterns. It is a long-term shift in weather patterns that can occur naturally or be influenced by human activities such as burning coal. It is not limited to the occurrence of heatwaves due to global warming, as climate change encompasses a broader range of changes in weather patterns.

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  • 7. 

    What is the correct defintion of the 'greenhouse effect'?  

    • The trapping of solar energy by certain gases in the atmosphere.

    • The conversion of cosmic rays into infra-red radiation by certain gases in the Earth’s atmosphere.

    • The blanketing effect of clouds in the Earth’s atmosphere.

    Correct Answer
    A. The trapping of solar energy by certain gases in the atmosphere.
    Explanation
    The correct definition of the 'greenhouse effect' is the trapping of solar energy by certain gases in the atmosphere. This phenomenon occurs when greenhouse gases, such as carbon dioxide and methane, absorb and re-emit infrared radiation, preventing it from escaping into space. This process leads to an increase in the Earth's temperature, causing global warming and climate change.

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  • 8. 

    What is the correct definition of 'carbon cycle'?

    • The movement of carbon, in its many forms, between the atmosphere, oceans, biosphere, and geosphere.

    • The movement of fossil fuel-bearing rocks through the Earth’s crust.

    • The conversion of cosmic rays into infra-red radiation by certain gases in the Earth’s atmosphere.

    Correct Answer
    A. The movement of carbon, in its many forms, between the atmosphere, oceans, biosphere, and geosphere.
    Explanation
    The correct definition of 'carbon cycle' is the movement of carbon, in its many forms, between the atmosphere, oceans, biosphere, and geosphere. This process involves the exchange of carbon dioxide between the atmosphere and plants through photosynthesis, the transfer of carbon through food chains, the release of carbon through respiration and decomposition, and the storage of carbon in fossil fuels and rocks. It is a natural process that helps regulate the Earth's climate and is essential for the functioning of ecosystems.

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  • 9. 

    Based on the concept that native vegetation is the best expression of climate, this system is the most widely used climate classification system in the world.

    • Koppen

    • Fujita

    • North Face

    • Saffir-simpson

    Correct Answer
    A. Koppen
    Explanation
    The given correct answer is Koppen. The Koppen climate classification system is widely used because it is based on the concept that native vegetation is the best expression of climate. This system categorizes climates based on temperature, precipitation, and vegetation patterns, making it a comprehensive and widely accepted method for classifying climates around the world.

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  • 10. 

    An ________________ is a large region of air that has a similar temperature and humidity.

    • Front

    • Air mass

    • Wind

    Correct Answer
    A. Air mass
    Explanation
    An air mass is a large region of air that has a similar temperature and humidity. It is characterized by its stability and uniformity in terms of these atmospheric conditions. Air masses can cover vast areas and can influence weather patterns when they move across different regions. They are classified based on their source region and can be categorized as tropical, polar, or arctic, depending on the temperature characteristics. The movement and interaction of air masses play a significant role in determining weather conditions, such as the formation of clouds, precipitation, and temperature changes.

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  • 11. 

    What causes the auroras or Northern and Southern lights?

    • The planets line up for the light show.

    • Charged particles from the sun begin to glow as they enter the earth's atmosphere

    • No one really knows

    Correct Answer
    A. Charged particles from the sun begin to glow as they enter the earth's atmosphere
    Explanation
    Charged particles from the sun, such as electrons and protons, are responsible for causing the auroras or Northern and Southern lights. These particles are emitted from the sun during solar flares or coronal mass ejections. As these charged particles enter the earth's atmosphere, they collide with atoms and molecules, causing them to emit light. This phenomenon creates the beautiful displays of colorful lights in the polar regions known as the auroras.

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  • 12. 

    What step in the scientific method gives you step by step instructions on how to complete an experiment?

    • Procedure

    • Observations

    • Hypothesis

    • Research

    • Pumpkin

    Correct Answer
    A. Procedure
    Explanation
    The procedure step in the scientific method provides step-by-step instructions on how to complete an experiment. It outlines the specific actions and measurements that need to be taken in order to test the hypothesis and gather data. The procedure ensures that the experiment is conducted in a systematic and organized manner, allowing for accurate and reliable results.

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  • 13. 

    Undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities

    • Pollution

    • Permeability

    • Percolation

    • Evaporation

    Correct Answer
    A. Pollution
    Explanation
    Pollution refers to the undesirable state of the natural environment being contaminated with harmful substances as a result of human activities. It includes the release of pollutants into the air, water, or soil, causing damage to ecosystems, human health, and biodiversity. Pollution can occur from various sources such as industrial activities, transportation, agriculture, and improper waste disposal. It is a significant global issue that requires collective efforts to mitigate its impacts and protect the environment.

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  • 14. 

    What are cooler, darker spots on the sun's surface?

    • Corona

    • Sunspots

    • Photosphere

    Correct Answer
    A. Sunspots
    Explanation
    Sunspots are cooler and darker spots on the sun's surface. They appear darker because they are relatively cooler than the surrounding areas. Sunspots are caused by intense magnetic activity on the sun's surface, which inhibits the flow of heat and energy, making them appear darker. They are temporary phenomena and can vary in size and shape. Sunspots are important for studying solar activity and can have effects on Earth's climate and communication systems.

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  • 15. 

    The condition of the Earth's atmosphere at a particular time and place is known as _____________________.

    • Weather

    • Atmosphere

    • Water vapor

    Correct Answer
    A. Weather
    Explanation
    The condition of the Earth's atmosphere at a particular time and place is known as weather. Weather includes various elements such as temperature, humidity, precipitation, wind speed, and atmospheric pressure. It is a short-term and constantly changing aspect of the atmosphere that affects our daily lives and activities.

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  • 16. 

    Air masses that form over land are called?

    • Tropical

    • Continental

    • Polar

    Correct Answer
    A. Continental
    Explanation
    Air masses that form over land are called continental because they originate from large land masses and are influenced by the characteristics of the surface over which they form. Continental air masses tend to be dry and have low humidity levels due to the lack of moisture sources over land. They also have the potential to become very hot or very cold, depending on the season and the location of their formation.

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  • 17. 

    ____________humidity is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a specific temperature.

    • Total

    • Partial

    • Relative

    • None of the above

    Correct Answer
    A. Relative
    Explanation
    Relative humidity is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a specific temperature. It indicates how close the air is to being saturated with water vapor. Therefore, the correct answer is "Relative."

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  • 18. 

    Climate change has which of the following effects on the weather?

    • Extreme heat waves

    • Melting ice caps

    • Stronger more frequent storms

    • Drought

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    Climate change has multiple effects on the weather, including extreme heat waves, melting ice caps, stronger and more frequent storms, and drought. These effects are caused by the increase in greenhouse gas emissions, which trap heat in the atmosphere and lead to rising temperatures. The extreme heat waves result in higher temperatures and longer periods of hot weather. Melting ice caps contribute to rising sea levels, which can cause coastal flooding. Stronger and more frequent storms are a result of warmer ocean temperatures, which provide more energy for storm formation. Drought occurs when there is a lack of precipitation and increased evaporation due to higher temperatures. Therefore, all of the given options are correct effects of climate change on the weather.

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  • 19. 

    These store freshwater underground for long periods of time

    • Aquifers

    • Holding Tanks

    • Ponds

    • Basins

    • Lakes

    Correct Answer
    A. Aquifers
    Explanation
    Aquifers are underground layers of permeable rock or sediment that hold and transmit water. They store freshwater for long periods of time because the water is trapped within the spaces between the rocks or sediments. This allows the water to be stored underground and slowly released over time, providing a reliable source of freshwater. Unlike holding tanks, ponds, basins, or lakes, aquifers are specifically designed to store and hold freshwater underground.

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  • 20. 

    What are scientist who study weather called?

    • Rainologists

    • Meteorologists

    • Biologists

    Correct Answer
    A. Meteorologists
    Explanation
    Meteorologists are scientists who study weather patterns, atmospheric conditions, and climate changes. They use various tools and techniques to collect data, analyze it, and make predictions about weather conditions. They study factors such as temperature, humidity, wind patterns, and precipitation to understand how they interact and affect the Earth's atmosphere. By studying weather patterns, meteorologists can provide valuable information for weather forecasting, climate modeling, and understanding the impact of weather on various aspects of human life and the environment.

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  • 21. 

    What are observations?

    • An educated guess.

    • A final result of an experiment.

    • A way to complete an experiment.

    • A written description of what you observed during the experiment.

    • A type of experiment.

    Correct Answer
    A. A written description of what you observed during the experiment.
    Explanation
    Observations refer to a written description of what was observed during an experiment. This involves carefully noting and recording the data, phenomena, or changes that occur during the experiment. It is an important step in the scientific method as it allows for the collection and analysis of data, which can then be used to draw conclusions and make further predictions.

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  • 22. 

    Some green house gases are...

    • Oxygen

    • Carbon dioxide, methane, and water vapor

    • Nitrogen

    • Green house gasses do not cause global warming.

    Correct Answer
    A. Carbon dioxide, methane, and water vapor
    Explanation
    Greenhouse gases are gases that trap heat in the Earth's atmosphere, contributing to the greenhouse effect and ultimately causing global warming. Carbon dioxide, methane, and water vapor are examples of greenhouse gases. These gases have the ability to absorb and emit infrared radiation, which leads to the warming of the Earth's surface. Oxygen and nitrogen, on the other hand, are not greenhouse gases and do not contribute significantly to global warming.

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  • 23. 

    What is the rotation period of the earth?

    • 365 days

    • 24 hours

    • 1 year

    Correct Answer
    A. 24 hours
    Explanation
    The rotation period of the earth refers to the time it takes for the earth to complete one full rotation on its axis. This rotation period is commonly known as a day, which is equivalent to 24 hours. During this time, the earth completes a full cycle of day and night.

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  • 24. 

    What causes the seasons?

    • The elliptical movement of the earth around the sun

    • The tilt of the earth at various stages of the earth's revolution around the sun

    • The solar wind moves the earth at different angles

    Correct Answer
    A. The tilt of the earth at various stages of the earth's revolution around the sun
    Explanation
    The correct answer is the tilt of the earth at various stages of the earth's revolution around the sun. The tilt of the earth's axis causes different parts of the earth to receive varying amounts of sunlight throughout the year, leading to the changing seasons. As the earth revolves around the sun, the tilt causes the angle at which sunlight hits different parts of the earth to change, resulting in the different seasons experienced in different hemispheres.

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  • 25. 
    According to the figure, which year had the highest avarage global temperature on record? - ProProfs

    According to the figure, which year had the highest avarage global temperature on record?

    • 2003

    • 1998

    • 1909

    • 1885

    Correct Answer
    A. 2003
    Explanation
    Based on the information provided in the figure, it can be inferred that the year 2003 had the highest average global temperature on record.

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  • 26. 

    Venus has an atmosphere made up of 97% carbon dioxide. What type of temperatures would you expect to find in Venus?

    • Extremely Low temperatures.

    • Extremely High temperatures.

    • Average, livable temperatures.

    Correct Answer
    A. Extremely High temperatures.
    Explanation
    Venus has an atmosphere composed mainly of carbon dioxide, which is a greenhouse gas. Greenhouse gases trap heat from the sun, causing a greenhouse effect. As a result, Venus experiences extreme temperatures, with an average surface temperature of around 900 degrees Fahrenheit (475 degrees Celsius). These temperatures are much higher than what is considered livable and make Venus the hottest planet in our solar system.

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  • 27. 

    Water that flows over the ground surface rather than soaking into the ground.

    • Aquifer

    • Porosity

    • Runoff

    • Pollution

    Correct Answer
    A. Runoff
    Explanation
    Runoff refers to the water that flows over the ground surface instead of infiltrating into the ground. This typically occurs when the ground is saturated or impermeable, such as during heavy rainfall or on paved surfaces. Runoff can carry pollutants, sediments, and other substances, posing a risk to water quality and contributing to flooding. It is an important concept in hydrology and water management, as it affects the availability of water for groundwater recharge and can impact ecosystems and human activities downstream.

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  • 28. 

    In what ways does the Sun influence weather?

    • The Sun heats water on Earth.

    • The Sun heats air in the atmosphere.

    • The Sun evaporates water in the atmosphere to create clouds.

    • All answers are correct

    Correct Answer
    A. All answers are correct
    Explanation
    The Sun influences weather in multiple ways. Firstly, it heats water on Earth, which leads to the formation of oceans, lakes, and rivers, and ultimately affects the global water cycle. Secondly, the Sun heats the air in the atmosphere, causing it to rise and creating air currents and wind patterns. Lastly, the Sun's heat evaporates water in the atmosphere, leading to the formation of clouds and the occurrence of precipitation. All of these processes contribute to the complex system of weather patterns on Earth.

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  • 29. 

    Lines that separate areas of high and low pressure on a weather map are

    • Isobars

    • Latitude

    • Longitude

    Correct Answer
    A. Isobars
    Explanation
    Isobars are lines on a weather map that connect areas of equal atmospheric pressure. These lines help meteorologists analyze and predict weather patterns by indicating areas of high and low pressure. The closer the isobars are together, the stronger the pressure gradient and the stronger the winds. Therefore, isobars are the correct answer as they are specifically associated with the separation of high and low pressure areas on a weather map.

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  • 30. 

    Which of these is not a weather instrument?

    • Barometer

    • Geiger counter

    • Hygrometer

    • Anemometer

    Correct Answer
    A. Geiger counter
    Explanation
    A geiger counter is not a weather instrument. It is actually a device used to detect and measure ionizing radiation. Weather instruments, on the other hand, are used to measure various atmospheric conditions such as temperature, humidity, air pressure, and wind speed. The barometer measures air pressure, the hygrometer measures humidity, and the anemometer measures wind speed.

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  • 31. 

    An aquifer is a

    • Land area drained by a stream system

    • Broad, flat, fertile area extending out from a streams bank that may be covered with water

    • Irregular topography with sinkholes, sinks, and sinking streams caused by dissolution of limestone

    • Permeable underground layer through which water flows easily

    Correct Answer
    A. Permeable underground layer through which water flows easily
    Explanation
    The correct answer is the permeable underground layer through which water flows easily. An aquifer is a geological formation that is capable of storing and transmitting water. It consists of porous and permeable materials, such as sand, gravel, or rock, that allow water to move through them. This allows water to be stored within the aquifer and for it to flow easily from one location to another. Aquifers are important sources of groundwater and are often tapped into for drinking water supplies or irrigation purposes.

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  • 32. 

    Why is the ozone layer beneficial to humans?

    • It gets rid of harmful gases like carbon dioxide.

    • It provides a form of oxygen with three atoms that helps us breathe better.

    • It increases the greenhouse effect so we can grow plants.

    • It filters out incoming ultraviolet radiation.

    Correct Answer
    A. It filters out incoming ultraviolet radiation.
    Explanation
    The ozone layer is beneficial to humans because it filters out incoming ultraviolet radiation. Ultraviolet (UV) radiation from the sun can be harmful to human health, causing skin cancer, cataracts, and weakened immune systems. The ozone layer acts as a protective shield, absorbing and blocking most of the UV radiation, preventing it from reaching the Earth's surface. This allows humans to enjoy outdoor activities without the risk of excessive UV exposure and related health issues.

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  • 33. 

    What would be the result of deforestation?

    • An increase in carbon dioxide.

    • A decrease in carbon dioxide.

    • No effect

    Correct Answer
    A. An increase in carbon dioxide.
    Explanation
    Deforestation refers to the cutting down or removal of trees and forests. Trees play a crucial role in absorbing carbon dioxide through the process of photosynthesis. Therefore, when deforestation occurs, there is a reduction in the number of trees available to absorb carbon dioxide, leading to an increase in its concentration in the atmosphere. This increase in carbon dioxide contributes to the greenhouse effect and climate change. Hence, the result of deforestation would be an increase in carbon dioxide.

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  • 34. 

    This is a band of anomalously warm ocean water temperatures that occasionally develops off the western coast of South America and can cause climatic changes across the Pacific Ocean.

    • La Nina

    • El Nino

    • Global Warming

    • Tsunami

    Correct Answer
    A. El Nino
    Explanation
    El Nino is the correct answer because it is a band of anomalously warm ocean water temperatures that occasionally develops off the western coast of South America. This phenomenon can cause climatic changes across the Pacific Ocean.

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  • 35. 

    Continental polar air masses are generally

    • Cold and moist

    • Warm and moist

    • Cold and dry

    Correct Answer
    A. Cold and dry
    Explanation
    Continental polar air masses are generally cold and dry. This is because they originate from high-latitude regions over land, where the air is cold and lacks significant moisture. As these air masses move southward, they maintain their cold and dry characteristics. They are typically associated with clear skies and stable weather conditions, as the lack of moisture inhibits cloud formation and precipitation.

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  • 36. 

    Which human activity will most likely have a negative impact on global stability?

    • Decreasing water pollution levels

    • Increasing recycling programs

    • Decreasing habitat destruction

    • Increasing world population growth

    Correct Answer
    A. Increasing world population growth
    Explanation
    Increasing world population growth is likely to have a negative impact on global stability because it puts a strain on limited resources such as food, water, and energy. As the population increases, the demand for these resources also increases, leading to overconsumption and depletion of natural resources. This can result in environmental degradation, increased competition for resources, and social and economic instability. Additionally, a growing population can also lead to increased pollution, deforestation, and habitat destruction as more land is needed for housing and agriculture.

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  • 37. 

    Which of the following were important factors leading to human population increases?

    • Improved agricultural techniques

    • Decrease in infant mortality due to medical technology

    • Increased survivorship

    • All of the above

    Correct Answer
    A. All of the above
    Explanation
    The factors mentioned, such as improved agricultural techniques, decrease in infant mortality due to medical technology, and increased survivorship, all contribute to human population increases. Improved agricultural techniques allow for increased food production, which can support a larger population. Decreased infant mortality means more children survive into adulthood, leading to a larger population. Similarly, increased survivorship means that people are living longer, contributing to population growth. Therefore, all of these factors play a role in human population increases.

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  • 38. 

    True or False: Choose "True" if the statement is true or "False" if the statement is false to the following question.Removal of the forests reduces the earths ability to absorb carbon dioxide from the atmosphere

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Forests play a crucial role in absorbing carbon dioxide from the atmosphere through the process of photosynthesis. During photosynthesis, trees and plants take in carbon dioxide and release oxygen, helping to regulate the levels of greenhouse gases in the atmosphere. Therefore, removal of forests would indeed reduce the earth's ability to absorb carbon dioxide, making the statement true.

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  • 39. 

    What kind of weather does a cold front usually bring?

    • Warm

    • Sunny

    • Stormy

    • Windy

    Correct Answer
    A. Stormy
    Explanation
    A cold front is a boundary between two air masses, with the colder air mass replacing the warmer air mass. As the cold air pushes into an area, it displaces the warm air, causing instability in the atmosphere. This instability often leads to the formation of stormy weather conditions such as thunderstorms, heavy rain, and strong winds. Therefore, a cold front usually brings stormy weather.

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  • 40. 

    Which loses its heat faster, water or land?

    • Land

    • Water

    • It varies

    • Both lose heat at the same rate

    Correct Answer
    A. Land
    Explanation
    Land loses heat faster than water because land has a lower specific heat capacity compared to water. Specific heat capacity is the amount of heat energy required to raise the temperature of a substance by a certain amount. Since land has a lower specific heat capacity, it requires less heat energy to raise its temperature, causing it to lose heat more quickly. On the other hand, water has a higher specific heat capacity, which means it can absorb more heat energy without a significant change in temperature, causing it to lose heat at a slower rate.

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  • 41. 

    Greenhouse effect occurs because gases in the atmosphere trap energy from the sun. Which of the following gases are a part of this process?

    • Carbon Dioxide

    • Methane

    • Nitrous Oxide

    • Water Vapor

    • All of the Above

    Correct Answer
    A. All of the Above
    Explanation
    The greenhouse effect is caused by certain gases in the atmosphere that trap energy from the sun. These gases include carbon dioxide, methane, nitrous oxide, and water vapor. When sunlight reaches the Earth's surface, some of it is absorbed and warms the planet. The heat is then radiated back into the atmosphere, but these greenhouse gases prevent some of the heat from escaping into space, leading to a warming effect on the Earth's surface. Therefore, all of the mentioned gases are part of this process.

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  • 42. 

    A description of the pattern of weather over many years in a region is ...

    • Weather forecast

    • Air mass

    • Climate

    • Weather system

    Correct Answer
    A. Climate
    Explanation
    Climate refers to the long-term patterns of weather in a specific region. It encompasses factors such as temperature, precipitation, humidity, wind patterns, and other atmospheric conditions. Unlike weather, which can change on a daily or weekly basis, climate represents the average weather conditions over a long period of time, typically spanning several decades. Climate is determined by various factors, including latitude, elevation, proximity to large bodies of water, and geographical features. Understanding the climate of a region is crucial for predicting and planning for long-term weather patterns and impacts on ecosystems, agriculture, and human activities.

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  • 43. 

    Energy transferred as electromagnetic waves is called

    • Conduction

    • Convection

    • Radiation

    • Retaliation

    Correct Answer
    A. Radiation
    Explanation
    Radiation is the correct answer because it refers to the transfer of energy in the form of electromagnetic waves. Unlike conduction and convection, which require a medium to transfer heat, radiation can occur in a vacuum. Retaliation is not a relevant term in the context of energy transfer.

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  • 44. 

    Which sentence best describes the importance of using a control group?

    • When you use a control group you don't need a large sample size.

    • When you have a control group you don't have to do any calculations.

    • Control groups allow you to compare those recieving the variable and those that are not.

    Correct Answer
    A. Control groups allow you to compare those recieving the variable and those that are not.
    Explanation
    Using a control group is important because it allows for a comparison between the group that receives the variable being studied and the group that does not. This comparison helps to determine the true effect of the variable, as any differences observed can be attributed to the variable itself rather than other factors. By having a control group, researchers can establish a baseline for comparison and draw more accurate conclusions about the impact of the variable being studied.

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  • 45. 

    A martitime polar air mass would bring what type of weather to that area?

    • Cold and moist

    • Cold and dry

    • Warm and moist

    Correct Answer
    A. Cold and moist
    Explanation
    A maritime polar air mass would bring cold and moist weather to the area. This is because maritime polar air masses originate over the ocean and are characterized by cool temperatures and high humidity. As these air masses move over land, they bring cold air and moisture, resulting in cold and moist weather conditions.

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  • 46. 

    Areas with low pressure generally have

    • Bright skies and sunny weather

    • Overcast skies and precipitation

    • Dry weather

    Correct Answer
    A. Overcast skies and precipitation
    Explanation
    Areas with low pressure generally have overcast skies and precipitation because low pressure systems are associated with rising air, which leads to the formation of clouds and the condensation of water vapor. As the air rises, it cools and moisture in the air condenses, forming clouds. These clouds often bring precipitation in the form of rain or snow. Additionally, the rising air in a low pressure system can create instability in the atmosphere, further enhancing the likelihood of overcast skies and precipitation.

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  • 47. 

    Which describes the eye of a hurricane?

    • Brings winds of up to 300 km/h

    • Has strong, spinning winds

    • Has warm, calm air and light winds

    • Has spiraling bands of heavy rain

    Correct Answer
    A. Has warm, calm air and light winds
    Explanation
    The eye of a hurricane is a region of calm weather at the center of the storm. It is characterized by warm temperatures, light winds, and clear skies. This is in contrast to the surrounding eyewall, which has strong, spinning winds and heavy rain. The calm conditions in the eye are a result of the sinking air and low pressure at the center of the storm.

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  • 48. 

    A storm surge is a dangerous part of

    • A tornado

    • The water cycle

    • A thunderstorm

    • A hurricane

    Correct Answer
    A. A hurricane
    Explanation
    A storm surge is a dangerous part of a hurricane. During a hurricane, strong winds push a large amount of water towards the coast, causing the water level to rise significantly. This rise in water level, known as a storm surge, can lead to severe flooding and destruction along the coastline. Storm surges are one of the most dangerous and destructive aspects of hurricanes, causing extensive damage to both property and human lives.

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  • 49. 

    Lake-Effect Snowstorms occurs at or near ______________________.

    • The Great Lakes

    • The Middle of the United States

    • The Poles

    Correct Answer
    A. The Great Lakes
    Explanation
    Lake-effect snowstorms occur at or near the Great Lakes. This is because cold air masses move over the relatively warm waters of the Great Lakes, causing the air to become unstable and form clouds. As the air rises, it cools and condenses, resulting in heavy snowfall downwind of the lakes. The Great Lakes act as a source of moisture and provide the necessary conditions for the development of these snowstorms.

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  • Mar 21, 2023
    Quiz Edited by
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  • Mar 10, 2014
    Quiz Created by
    Tanja Donelson
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