Science — English

What is the study of the interaction of light with matter known as?
The study of the interaction of light with matter is known as optics. It encompasses various phenomena, including reflection, refraction,...
Added: 17 Mar 2000
Updated: 12 Nov 2025
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What is the force that results from the gravitational attraction between two objects?
The force that results from the gravitational attraction between two objects is known as gravity. This universal force causes objects...
Added: 17 Mar 2000
Updated: 13 Nov 2025
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What type of renewable energy is harnessed from the sun?
The type of renewable energy harnessed from the sun is called solar energy. This energy can be converted into electricity...
Added: 17 Mar 2000
Updated: 07 Nov 2025
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What is the primary purpose of vaccination?
The primary purpose of vaccination is to induce immunity against specific infectious diseases. Vaccines stimulate the immune system to recognize...
Added: 17 Mar 2000
Updated: 13 Nov 2025
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What is the significance of the blood-brain barrier?
The significance of the blood-brain barrier lies in its role in protecting the brain from harmful substances while allowing essential...
Added: 17 Mar 2000
Updated: 06 Nov 2025
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What is the name of the process that describes how DNA replicates itself?
The process that describes how DNA replicates itself is called DNA replication. During this biological process, the double helix structure...
Added: 17 Mar 2000
Updated: 25 Nov 2025
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What is the term for a scientific investigation that tests a hypothesis?
A scientific investigation that tests a hypothesis is referred to as an experiment. Experiments are designed to manipulate variables, gather...
Added: 17 Mar 2000
Updated: 14 Nov 2025
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What is the branch of science that deals with the composition, structure, and properties of substances?
The branch of science that deals with the composition, structure, and properties of substances is known as chemistry. Chemistry explores...
Added: 17 Mar 2000
Updated: 23 Nov 2025
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What is the smallest particle of a chemical element that retains its properties called?
The smallest particle of a chemical element that retains its properties is called an atom. Atoms consist of a nucleus,...
Added: 17 Mar 2000
Updated: 22 Nov 2025
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Which gas is released as a byproduct of cellular respiration?
The gas that is released as a byproduct of cellular respiration is carbon dioxide. In this metabolic process, glucose is...
Added: 17 Mar 2000
Updated: 04 Nov 2025
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What is the name of the phenomenon where two waves can interfere with each other?
The phenomenon where two waves can interfere with each other is called wave interference. This interaction can lead to constructive...
Added: 17 Mar 2000
Updated: 23 Nov 2025
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What is the function of the amygdala in the human brain?
The function of the amygdala in the human brain is primarily related to emotions and memory. It plays a key...
Added: 17 Mar 2000
Updated: 30 Nov 2025
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What is the scientific study of the processes related to the physical Earth known as?
The scientific study of the processes related to the physical Earth is known as geoscience or Earth science. This branch...
Added: 17 Mar 2000
Updated: 10 Nov 2025
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What is the force that keeps the planets in orbit around the sun?
The force that keeps the planets in orbit around the sun is known as gravity. Gravity is a fundamental force...
Added: 17 Mar 2000
Updated: 08 Nov 2025
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What is the term for the displacement of electrons in an electric field?
The term for the displacement of electrons in an electric field is called polarization. Polarization occurs when electric charges within...
Added: 17 Mar 2000
Updated: 18 Nov 2025
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What is the name of the force that opposes the relative motion of solid surfaces?
The name of the force that opposes the relative motion of solid surfaces is friction. Friction arises when two surfaces...
Added: 17 Mar 2000
Updated: 25 Nov 2025
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What type of lens is thinner in the center than at the edges?
The type of lens that is thinner in the center than at the edges is called a concave lens. Concave...
Added: 17 Mar 2000
Updated: 07 Nov 2025
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In physics, how is acceleration defined?
In physics, acceleration is defined as the rate of change of velocity of an object with respect to time. It...
Added: 17 Mar 2000
Updated: 25 Nov 2025
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What is the term for the range of electromagnetic radiation that is visible to the human eye?
The term for the range of electromagnetic radiation that is visible to the human eye is called the visible spectrum....
Added: 17 Mar 2000
Updated: 15 Nov 2025
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In chemistry, what is the term used to describe the combining of two or more substances?
The term used in chemistry to describe the combining of two or more substances is chemical reaction. In a chemical...
Added: 17 Mar 2000
Updated: 27 Nov 2025
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