Science — English

What is the term used to describe the speed of a chemical reaction?
The term used to describe the speed of a chemical reaction is called the reaction rate. Factors that influence this...
Added: 12 Feb 2000
Updated: 19 Nov 2025
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What is microevolution?
Microevolution refers to small-scale evolutionary changes that occur within a population over time, often due to mechanisms such as mutation,...
Added: 12 Feb 2000
Updated: 05 Nov 2025
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What is the primary acid found in the stomach?
The primary acid found in the stomach is hydrochloric acid (HCl). This strong acid plays a crucial role in digestion...
Added: 12 Feb 2000
Updated: 20 Nov 2025
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What is the sequence of events in the carbon cycle?
The sequence of events in the carbon cycle includes the processes of photosynthesis, respiration, decomposition, and combustion. Plants absorb carbon...
Added: 12 Feb 2000
Updated: 07 Nov 2025
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Which scientific discipline focuses on the classification and naming of organisms?
The scientific discipline that focuses on the classification and naming of organisms is called taxonomy. Taxonomy helps organize biological diversity,...
Added: 12 Feb 2000
Updated: 20 Nov 2025
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What is the basic algebraic expression for calculating density?
The basic algebraic expression for calculating density is expressed as d = m/v, where d represents density, m represents mass,...
Added: 12 Feb 2000
Updated: 06 Nov 2025
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What type of radiation has the shortest wavelength in the electromagnetic spectrum?
The type of radiation that has the shortest wavelength in the electromagnetic spectrum is gamma radiation. Gamma rays have extremely...
Added: 12 Feb 2000
Updated: 28 Nov 2025
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What is the molecular basis of evolution?
The molecular basis of evolution is explained by the theory of natural selection and the mechanisms of genetic variation. Changes...
Added: 12 Feb 2000
Updated: 29 Nov 2025
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What is the basic unit of a fat molecule?
The basic unit of a fat molecule is known as a triglyceride. A triglyceride is composed of one glycerol molecule...
Added: 12 Feb 2000
Updated: 18 Nov 2025
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What is a logical inference in scientific reasoning?
A logical inference in scientific reasoning is the process of drawing conclusions based on available evidence and observations. This involves...
Added: 12 Feb 2000
Updated: 08 Nov 2025
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What are the main types of connective tissue in the human body?
The main types of connective tissue in the human body include loose connective tissue, dense connective tissue, adipose tissue, and...
Added: 12 Feb 2000
Updated: 27 Nov 2025
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Which planet in our solar system is known for its prominent rings?
The planet in our solar system known for its prominent rings is Saturn. Saturn's rings are made up of countless...
Added: 12 Feb 2000
Updated: 29 Nov 2025
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What is the study of animal cells called?
The study of animal cells is known as cytology. This scientific discipline focuses on the structure, function, and behavior of...
Added: 12 Feb 2000
Updated: 28 Nov 2025
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What is the name of the unit used to measure electrical current?
The unit used to measure electrical current is the ampere (A). One ampere is defined as the flow of one...
Added: 12 Feb 2000
Updated: 03 Nov 2025
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What is the role of skin in thermoregulation?
The role of skin in thermoregulation is vital for maintaining a stable internal temperature. The skin acts as a barrier...
Added: 12 Feb 2000
Updated: 30 Nov 2025
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What is the term for an organism's adjustment to environmental changes?
The term for an organism's adjustment to environmental changes is adaptation. These adaptations can be structural, behavioral, or physiological modifications...
Added: 12 Feb 2000
Updated: 24 Nov 2025
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What is the primary unit of measurement for energy in the International System of Units (SI)?
The primary unit of measurement for energy in the International System of Units (SI) is the joule (J). One joule...
Added: 12 Feb 2000
Updated: 28 Nov 2025
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What is a scientific experiment?
A scientific experiment is a structured investigation designed to test a hypothesis. It involves manipulating one or more independent variables...
Added: 12 Feb 2000
Updated: 22 Nov 2025
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What is the primary physical barrier that separates cells from their environment?
The primary physical barrier that separates cells from their environment is the cell membrane, also known as the plasma membrane....
Added: 12 Feb 2000
Updated: 02 Nov 2025
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What phenomenon explains the bending of light when it passes through water?
The phenomenon that explains the bending of light when it passes through water is called refraction. This occurs because light...
Added: 12 Feb 2000
Updated: 17 Nov 2025
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