Science — English

What is the primary role of the skin as an organ?
The primary role of the skin as an organ is to act as a barrier that protects the body from...
Added: 08 Apr 2000
Updated: 23 Nov 2025
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In physics, what is the term for the product of mass and velocity?
In physics, the term for the product of mass and velocity is called momentum. Momentum is a vector quantity, meaning...
Added: 08 Apr 2000
Updated: 15 Nov 2025
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What is the name of the effect that causes the apparent shift in color of distant stars?
The effect that causes the apparent shift in color of distant stars is known as redshift. This phenomenon occurs due...
Added: 08 Apr 2000
Updated: 23 Nov 2025
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What unit is used to measure the energy transferred as heat?
The unit used to measure the energy transferred as heat is the joule. Joules quantify heat energy, work, and other...
Added: 08 Apr 2000
Updated: 23 Nov 2025
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What is the unit of measurement for radioactivity?
The unit of measurement for radioactivity is the Becquerel (Bq). One Becquerel is defined as one disintegration or nuclear decay...
Added: 08 Apr 2000
Updated: 19 Nov 2025
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Which gas is essential for aerobic respiration?
The gas that is essential for aerobic respiration is oxygen (O₂). During aerobic respiration, cells use oxygen to produce energy...
Added: 08 Apr 2000
Updated: 03 Nov 2025
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What is the shape of DNA as discovered by Watson and Crick?
The shape of DNA as discovered by Watson and Crick is a double helix. This iconic structure consists of two...
Added: 08 Apr 2000
Updated: 30 Nov 2025
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How many chromosomes are typically found in a human somatic cell?
Typically, there are 46 chromosomes found in a human somatic cell, organized into 23 pairs. Each parent contributes one chromosome...
Added: 08 Apr 2000
Updated: 25 Nov 2025
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In the context of genetics, what does the term "allele" refer to?
In the context of genetics, the term allele refers to one of the different forms of a gene that can...
Added: 08 Apr 2000
Updated: 11 Nov 2025
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What is the name of the blood vessel that carries oxygenated blood from the heart to the body?
The name of the blood vessel that carries oxygenated blood from the heart to the body is the aorta. The...
Added: 08 Apr 2000
Updated: 15 Nov 2025
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Which particle is responsible for carrying an electric charge in a circuit?
The particle responsible for carrying an electric charge in a circuit is known as an electron. Electrons are negatively charged...
Added: 08 Apr 2000
Updated: 17 Nov 2025
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What is the study of the interactions between matter and radiation called?
The study of the interactions between matter and radiation is called radiation physics or more generally, photonics in many contexts....
Added: 08 Apr 2000
Updated: 30 Nov 2025
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What is the name given to a chemical reaction that occurs in the presence of oxygen?
The name given to a chemical reaction that occurs in the presence of oxygen is oxidation or more broadly referred...
Added: 08 Apr 2000
Updated: 08 Nov 2025
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What force opposes the relative motion between two surfaces in contact?
The force that opposes the relative motion between two surfaces in contact is known as friction. Friction can be classified...
Added: 08 Apr 2000
Updated: 06 Nov 2025
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What are the basic building blocks of all matter?
The basic building blocks of all matter are known as atoms. Atoms are the smallest units of elements, consisting of...
Added: 08 Apr 2000
Updated: 17 Nov 2025
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What is the study of matter and its interactions with energy called?
The study of matter and its interactions with energy is referred to as physics. Physics encompasses various branches, including classical...
Added: 08 Apr 2000
Updated: 26 Nov 2025
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What type of energy does a moving object possess?
The type of energy that a moving object possesses is termed kinetic energy. Kinetic energy is directly related to the...
Added: 08 Apr 2000
Updated: 13 Nov 2025
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What process allows plants to take in carbon dioxide from the atmosphere?
The process that allows plants to take in carbon dioxide from the atmosphere is known as photosynthesis. During photosynthesis, plants...
Added: 08 Apr 2000
Updated: 27 Nov 2025
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What term describes the resistance of a liquid to flow?
The term that describes the resistance of a liquid to flow is called viscosity. Viscosity is a key physical property...
Added: 08 Apr 2000
Updated: 18 Nov 2025
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What is the phenomenon where an unhealthy gene is passed from parent to offspring?
The phenomenon where an unhealthy gene is passed from parent to offspring is known as genetic inheritance or more specifically,...
Added: 08 Apr 2000
Updated: 29 Nov 2025
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