1.
To reuse something means what?
Correct Answer
A. To use over and over
Explanation
Reusing something means using it repeatedly instead of discarding it after a single use. It involves utilizing an item or resource multiple times, either for the same purpose or for a different purpose. Reusing helps to reduce waste, conserve resources, and minimize environmental impact.
2.
What is the best benefit of wind power?
Correct Answer
C. It creates electricity that is safe for the environment
Explanation
Wind power creates electricity that is safe for the environment. Unlike fossil fuels, wind power does not produce harmful emissions or contribute to air pollution, making it a cleaner and more sustainable source of energy. Additionally, wind power is a renewable resource, meaning it will not deplete over time. By harnessing the power of the wind, we can reduce our reliance on non-renewable energy sources and mitigate the negative impacts of climate change.
3.
What is energy that comes from ANY and all resources other than fossil fuels?
Correct Answer
B. Alternative energy
Explanation
Alternative energy refers to the energy that is derived from sources other than fossil fuels. This includes renewable energy sources such as solar, wind, hydro, geothermal, and biomass energy. Alternative energy is considered a sustainable and clean source of power as it does not deplete natural resources and does not produce harmful emissions or pollutants. Therefore, it is a suitable term to describe energy that comes from any and all resources other than fossil fuels.
4.
Define reduce.
Correct Answer
C. To use less of something
Explanation
The term "reduce" means to use less of something. It implies minimizing the quantity or amount of a particular item or resource. By reducing, one aims to decrease consumption or usage, leading to conservation and sustainability. This action helps in minimizing waste, conserving resources, and promoting a more environmentally friendly lifestyle.
5.
Which is a nonrenewable source of energy? A. coal B. Solar C. Wind D. Hydroelectricity
Correct Answer
D. Coal
Explanation
Coal is a nonrenewable source of energy because it is formed from the remains of plants and trees that lived millions of years ago. It takes a long time for coal to form, so it cannot be replenished within a human lifespan. Once coal is burned to produce energy, it is gone forever. This makes coal a finite resource that cannot be replaced, making it a nonrenewable source of energy.
6.
Check all examples of nonrenewable resources.
Correct Answer(s)
A. Fossil fuels
C. Oil
D. Metals like iron, gold and silver
Explanation
The correct answer includes fossil fuels, oil, and metals like iron, gold, and silver. Fossil fuels are formed from the remains of ancient plants and animals, such as coal, oil, and natural gas. Oil is a nonrenewable resource extracted from the ground, used for various purposes including fuel for transportation and energy production. Metals like iron, gold, and silver are also nonrenewable resources, as they are extracted from the earth's crust and cannot be replenished at the same rate they are consumed. Trees, on the other hand, are renewable resources as they can be replanted and grown again.
7.
What 2 gases produce acid rain?
Correct Answer
A. Nitrogen and sulfur
Explanation
Nitrogen and sulfur are the two gases that produce acid rain. When fossil fuels are burned, nitrogen oxides and sulfur dioxide are released into the atmosphere. These gases then react with water, oxygen, and other chemicals to form nitric acid and sulfuric acid, which are the main components of acid rain. Acid rain can have harmful effects on the environment, including damaging forests, lakes, and buildings.
8.
Trace the transformation of energy for hydroelectricity.
Correct Answer
B. Kinetic - mechanical - hydroelectricity
Explanation
The correct answer is kinetic - mechanical - hydroelectricity. This is because hydroelectricity is generated by harnessing the kinetic energy of flowing water, which is then converted into mechanical energy by the turbine. This mechanical energy is used to rotate a generator, which ultimately produces hydroelectricity.
9.
What does inexhaustible mean?
Correct Answer
A. It can never run out
Explanation
The term "inexhaustible" refers to something that cannot run out or be depleted. It implies that the resource in question is limitless and cannot be used up or exhausted. This means that it will always be available and can be relied upon indefinitely without the fear of it running out.
10.
Explain nonrenewable resources.
Correct Answer
B. Once it is gone it is gone forever - it can not be replaced in a lifetime
Explanation
Nonrenewable resources are natural resources that cannot be replenished or replaced once they are depleted. Once these resources, such as fossil fuels or minerals, are used up, they are permanently gone and cannot be regenerated within a human lifespan. This makes them finite and unsustainable in the long term. As a result, it is crucial to find alternative sources of energy and materials that are renewable and can be replenished to ensure a sustainable future.
11.
Energy from running water is used to generate ___________________________/
Correct Answer
D. Hydroelectricity
Explanation
Energy from running water is used to generate hydroelectricity. Hydroelectricity is a form of renewable energy that harnesses the power of flowing or falling water to generate electricity. This is achieved by building dams or using the natural flow of rivers to turn turbines, which then convert the kinetic energy of the water into electrical energy. Hydroelectric power is a clean and sustainable source of energy that does not produce greenhouse gas emissions, making it an important component of the global transition towards a more sustainable and low-carbon energy system.
12.
What is a renewable energy that uses plant and animal waste?
Correct Answer
C. Biomass
Explanation
Biomass is the correct answer because it refers to a renewable energy source that utilizes plant and animal waste. Biomass energy is generated by converting organic materials, such as crop residues, wood chips, and animal manure, into heat or electricity. This process helps to reduce waste and greenhouse gas emissions while providing a sustainable energy solution. Solar energy, wind power, and hydroelectricity are not directly related to the use of plant and animal waste.
13.
The Arizona desert would be a good area for which alternative energy ?
Correct Answer
B. Solar
Explanation
The Arizona desert would be a good area for solar energy because it receives high levels of sunlight throughout the year. Solar panels can effectively convert this abundant sunlight into electricity, making it a viable and efficient source of alternative energy in the region. Additionally, the dry and arid climate of the desert provides optimal conditions for solar energy production, as there are fewer cloudy days and less precipitation that could hinder the effectiveness of solar panels.
14.
Define renewable resources or energy.
Correct Answer
D. Energy that can be replaced quickly
Explanation
Renewable resources or energy refers to energy sources that can be replenished or replaced relatively quickly. These sources are considered sustainable as they have the ability to regenerate or renew themselves within a short period of time. Unlike non-renewable resources like fossil fuels, renewable energy sources such as solar, wind, hydro, and geothermal power can be harnessed continuously without depleting the Earth's finite reserves. This ensures a continuous and long-term supply of energy without causing harm to the environment.
15.
. What is a source of energy that is formed from the remains of plants and animals that lived millions of year ago?
Correct Answer
D. Fossil Fuels
Explanation
Fossil fuels are formed from the remains of plants and animals that lived millions of years ago. Over time, these remains were buried under layers of sediment and subjected to heat and pressure, which transformed them into coal, oil, and natural gas. These fuels are considered non-renewable because they take millions of years to form and cannot be replenished in a short period of time. Fossil fuels are widely used as a source of energy due to their high energy density and availability, but their combustion releases carbon dioxide and other greenhouse gases, contributing to climate change.
16.
New objects are made from old objects when you ________________.
Correct Answer
C. Recycle
Explanation
Recycling is the process of converting old objects into new ones. It involves collecting, sorting, and processing materials such as paper, plastic, glass, and metal to create new products. By recycling, we can reduce the amount of waste sent to landfills, conserve natural resources, and decrease pollution. Therefore, recycling is the correct answer as it describes the process of making new objects from old ones.
17.
Conservation means using natural resources ___________________
Correct Answer
C. Wisley
Explanation
Conservation means using natural resources wisely. This means utilizing resources in a sustainable manner, ensuring that they are not wasted or depleted. It involves making informed decisions and taking actions that prioritize the long-term preservation and protection of natural resources for future generations. Conservation aims to maintain the balance between human needs and the health of the environment, promoting responsible and efficient use of resources to minimize negative impacts on ecosystems and biodiversity.
18.
Click all that apply.
Check the 3 Rs,
Correct Answer(s)
A. Reduce
D. Reuse
F. Recycle
Explanation
The correct answer is "Reduce, reuse, recycle." These three terms are commonly known as the 3 Rs of waste management. "Reduce" refers to minimizing the amount of waste generated in the first place. "Reuse" involves finding new uses for items instead of throwing them away. "Recycle" means processing waste materials to create new products. These three actions promote sustainability and help in conserving resources and reducing environmental impact.
19.
Clcik all that are true statements about smog.
Correct Answer(s)
C. Smog occurs nearlarge cities
D. Smog is form from fog and smoke
Explanation
Smog occurs near large cities because it is primarily caused by pollutants emitted from industrial activities, vehicle emissions, and other sources of combustion in urban areas. Smog is formed from fog and smoke because it is a combination of fog (water vapor) and smoke (particulate matter) mixed with pollutants such as nitrogen and sulfur.
20.
This is an example of a renewable resource.
Correct Answer
D. Trees
Explanation
Trees are considered a renewable resource because they can be replanted and regrown. They provide various benefits such as oxygen production, carbon dioxide absorption, and habitat for wildlife. Additionally, trees can be harvested for lumber and other wood products, which can be sustainably managed through responsible forestry practices. Therefore, trees are a valuable and renewable resource that can be utilized without depleting their population.