General Science Level - 1
Take this quiz and learn about General Awareness.
Questions and Answers
- 1.
An animal that is active at night can be called what?
- A.
Magnetic
- B.
Maternal
- C.
Aerated
- D.
Nocturnal
Correct Answer
D. NocturnalExplanation
Nocturnal is the correct answer because it refers to animals that are active during the night. This term is commonly used to describe animals that have adapted to a nocturnal lifestyle, displaying behaviors such as hunting, foraging, and mating during the nighttime hours. Nocturnal animals often have specialized adaptations such as enhanced night vision or keen hearing to navigate and locate prey in low-light conditions.Rate this question:
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- 2.
What do you call the system of naming things?
- A.
Horsepower
- B.
Nomenclature
- C.
Ampere
- D.
Btu
Correct Answer
B. NomenclatureExplanation
Nomenclature refers to the system or process of naming things. It is the practice of assigning names or terms to objects, concepts, or ideas in a particular field or discipline. This can include scientific names for organisms, technical terms in various industries, or even naming conventions for products or brands. Nomenclature is essential for communication and classification, as it provides a standardized way to refer to and identify different entities.Rate this question:
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- 3.
What is a scientist who specializes in the study of cells called?
- A.
Audiologist
- B.
Cytologist
- C.
Psychiatrist
- D.
Physiotherapist
Correct Answer
B. CytologistExplanation
A scientist who specializes in the study of cells is called a cytologist. Cytology is the branch of biology that focuses on the structure, function, and classification of cells. Cytologists study various aspects of cells, including their composition, behavior, and interaction with other cells. They use various techniques and tools to examine cells and their components, such as microscopes and cell culture methods. By studying cells, cytologists contribute to our understanding of biological processes, diseases, and the development of new treatments and therapies.Rate this question:
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- 4.
What is a change of state of water from the liquid to vapor?
- A.
Lunar Eclipse
- B.
Evaporation
- C.
Extinct
- D.
Emission Standard
Correct Answer
B. EvaporationExplanation
Evaporation is the process in which water changes from a liquid state to a vapor or gas state. This occurs when the water molecules gain enough energy to break free from the liquid and turn into vapor. It is a natural process that happens when water is heated, exposed to air, or when the surrounding temperature is high. Evaporation is an important part of the water cycle and plays a crucial role in the Earth's climate system.Rate this question:
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- 5.
Which of these is the unit of the absolute temperature scale?
- A.
Kelvin
- B.
Botulism
- C.
Gene Mapping
- D.
Microorganism
Correct Answer
A. KelvinExplanation
Kelvin is the correct answer because it is the unit of measurement for the absolute temperature scale. Unlike other temperature scales, such as Celsius or Fahrenheit, Kelvin does not have negative values and is based on the absolute zero point, which is the coldest possible temperature. The Kelvin scale is commonly used in scientific and engineering applications, especially in fields such as physics and chemistry, where precise temperature measurements and calculations are required.Rate this question:
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- 6.
Which of these words most directly relates to the products of electromagnetic radiation?
- A.
Barometer
- B.
Mirror
- C.
Propane
- D.
Microwave
Correct Answer
D. MicrowaveExplanation
Microwave is the word that most directly relates to the products of electromagnetic radiation. Electromagnetic radiation includes a wide range of wavelengths, and microwaves are a specific type of electromagnetic radiation with longer wavelengths than visible light. Microwaves are commonly used in cooking and communication technologies, making them directly related to the products of electromagnetic radiation.Rate this question:
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- 7.
Which of these is a particle in atomic nuclei?
- A.
Aperture
- B.
Ream
- C.
Spring
- D.
Neutron
Correct Answer
D. NeutronExplanation
A neutron is a particle that is found in the nucleus of an atom. It has a neutral charge, meaning it is neither positively nor negatively charged. Neutrons are important for maintaining the stability of the nucleus and determining the isotope of an element. They play a crucial role in nuclear reactions and are involved in processes such as nuclear fission and fusion.Rate this question:
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- 8.
What is the chemical element with symbol "N" and atomic number 14?
- A.
Oxygen
- B.
Niacin
- C.
Flatulence
- D.
Nitrogen
Correct Answer
D. NitrogenExplanation
The chemical element with the symbol "N" and atomic number 14 is nitrogen. Nitrogen is a nonmetallic element that makes up about 78% of the Earth's atmosphere. It is essential for the growth of plants and is commonly used in fertilizers. Nitrogen is also a key component of proteins and nucleic acids, which are essential for all living organisms.Rate this question:
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- 9.
What is the layer in the earth's atmosphere at 15-30 km altitude called in scientific terms?
- A.
Mesosphere
- B.
Ozone Layer
- C.
Thermosphere
- D.
Cloud Cover
Correct Answer
B. Ozone LayerExplanation
The layer in the Earth's atmosphere at 15-30 km altitude is called the Ozone Layer. This layer is located in the stratosphere and contains a high concentration of ozone molecules. The ozone layer plays a crucial role in protecting life on Earth by absorbing most of the sun's harmful ultraviolet radiation.Rate this question:
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- 10.
What is a term in Physics for a fundamental constituent of matter?
- A.
Element
- B.
Atomic Number
- C.
Ion
- D.
Particle
Correct Answer
D. ParticleExplanation
A term in Physics for a fundamental constituent of matter is a particle. In the field of Physics, particles are considered the smallest units of matter and can be classified into various types, such as atoms, electrons, protons, and neutrons. These particles interact with each other through fundamental forces, giving rise to the physical properties and behavior of matter. Therefore, "particle" is the correct answer as it encompasses the broad range of fundamental constituents of matter in Physics.Rate this question:
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- 11.
A particle of light, unit of electromagnetic energy is also known as what?
- A.
Electron
- B.
Hydraulic
- C.
Photon
- D.
Diode
Correct Answer
C. PhotonExplanation
A particle of light is known as a photon. Photons are units of electromagnetic energy and they have properties of both particles and waves. They do not have mass and they travel at the speed of light. Photons are the fundamental particles of light and they play a crucial role in the field of quantum mechanics and the study of electromagnetism.Rate this question:
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- 12.
What is the spontaneous decay of atomic nuclei known as?
- A.
MRI
- B.
Heat Transfer
- C.
Radioactivity
- D.
Germination
Correct Answer
C. RadioactivityExplanation
Radioactivity is the correct answer because it refers to the spontaneous decay of atomic nuclei. This process involves the emission of radiation, such as alpha particles, beta particles, or gamma rays, from the unstable nucleus of an atom. Radioactive decay occurs in order to achieve a more stable state, and it is a natural phenomenon that can be observed in various elements.Rate this question:
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- 13.
What is it called when an object makes a full circular rotation?
- A.
Dispersion
- B.
Revolution
- C.
Momentum
- D.
Electrolysis
Correct Answer
B. RevolutionExplanation
When an object makes a full circular rotation, it is called a revolution. This term is commonly used to describe the movement of celestial bodies, such as planets, around the sun. In a revolution, the object completes a full circle or orbit around a central point. It is different from dispersion, which refers to the process of spreading out or scattering, momentum, which is the quantity of motion of an object, and electrolysis, which is a chemical reaction caused by an electric current.Rate this question:
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- 14.
Moving in a circle around an axis is called what?
- A.
Weather Vane
- B.
Rotation
- C.
Mineral
- D.
Methane
Correct Answer
B. RotationExplanation
Moving in a circle around an axis is called rotation. This term is used to describe the circular motion of an object or body around a fixed point or axis. It is commonly observed in various natural phenomena such as the rotation of the Earth on its axis, the rotation of planets around the sun, or the rotation of a spinning top. In physics, rotation is an important concept that is used to understand and analyze the behavior of objects in motion.Rate this question:
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- 15.
What is an event occurring by chance called?
- A.
Uranium
- B.
Botany
- C.
Serendipity
- D.
Eclipse
Correct Answer
C. SerendipityExplanation
Serendipity refers to an event occurring by chance. It is often used to describe a fortunate or unexpected discovery or occurrence. This term is derived from the Persian fairy tale "The Three Princes of Serendip," in which the protagonists make accidental discoveries through their keen observation and sagacity. In modern usage, serendipity is often associated with accidental or unexpected positive outcomes or discoveries.Rate this question:
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General Science Trivia Questions and Facts! Knowledge Test
General Science Trivia Questions and Facts! Knowledge Test
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