Science — English

What is the force exerted by a spring when it is compressed or stretched?
The force exerted by a spring when it is compressed or stretched is described by Hooke's Law. This law states...
Added: 18 Apr 2000
Updated: 12 Nov 2025
ℹ️
What is the study of cells called?
The study of cells is called cytology. Cytology is a branch of biology that focuses on the structure, function, and...
Added: 18 Apr 2000
Updated: 23 Nov 2025
ℹ️
What branch of science studies the classification and naming of organisms?
The branch of science that studies the classification and naming of organisms is known as taxonomy. Taxonomy involves organizing living...
Added: 18 Apr 2000
Updated: 27 Nov 2025
ℹ️
What is the name of the device that detects and measures radiation?
The device that detects and measures radiation is called a radiation detector. Common types include Geiger-Müller counters and scintillation counters....
Added: 18 Apr 2000
Updated: 05 Nov 2025
ℹ️
What is the term for the change in frequency of a gene variant in a population over time?
The term for the change in frequency of a gene variant in a population over time is known as gene...
Added: 18 Apr 2000
Updated: 20 Nov 2025
ℹ️
What is the term for the cellular process that leads to the formation of gametes?
The term for the cellular process that leads to the formation of gametes is called meiosis. Meiosis involves two rounds...
Added: 18 Apr 2000
Updated: 26 Nov 2025
ℹ️
What is the main source of genetic variation in a population?
The main source of genetic variation in a population is mutation. Mutations are changes in the DNA sequence that can...
Added: 18 Apr 2000
Updated: 27 Nov 2025
ℹ️
What is the principle that describes the resistance of a liquid to flow?
The principle that describes the resistance of a liquid to flow is known as viscosity. Viscosity quantifies a fluid's internal...
Added: 18 Apr 2000
Updated: 30 Nov 2025
ℹ️
What is the process through which plants release water vapor into the atmosphere?
The process through which plants release water vapor into the atmosphere is called transpiration. This crucial component of the water...
Added: 18 Apr 2000
Updated: 04 Nov 2025
ℹ️
What is the main reactive component of vinegar?
The main reactive component of vinegar is acetic acid (CH₃COOH). This organic compound is responsible for vinegar's characteristic sour taste...
Added: 18 Apr 2000
Updated: 07 Nov 2025
ℹ️
What is the name for an organism that derives its energy from consuming other organisms?
An organism that derives its energy from consuming other organisms is called a heterotroph. Heterotrophs include animals, fungi, and some...
Added: 18 Apr 2000
Updated: 21 Nov 2025
ℹ️
What is the study of geologic processes in relation to the Earth’s history called?
The study of geologic processes in relation to the Earth’s history is called historical geology. This field examines the formation,...
Added: 18 Apr 2000
Updated: 29 Nov 2025
ℹ️
What is the primary function of platelets in the blood?
The primary function of platelets in the blood is to facilitate blood clotting and prevent excessive bleeding. When a blood...
Added: 18 Apr 2000
Updated: 28 Nov 2025
ℹ️
What is the term for a molecule that can donate a proton in a chemical reaction?
The term for a molecule that can donate a proton in a chemical reaction is an acid. According to the...
Added: 18 Apr 2000
Updated: 18 Nov 2025
ℹ️
What is the term used to describe a change of state from gas to liquid?
The term used to describe a change of state from gas to liquid is condensation. This process occurs when the...
Added: 18 Apr 2000
Updated: 30 Nov 2025
ℹ️
What are the two main types of reactions in nuclear chemistry?
The two main types of reactions in nuclear chemistry are fission and fusion. Fission involves the splitting of a heavy...
Added: 18 Apr 2000
Updated: 28 Nov 2025
ℹ️
Which layer of the Earth is composed mainly of iron and nickel?
The layer of the Earth composed mainly of iron and nickel is the inner core. This innermost layer exists at...
Added: 18 Apr 2000
Updated: 10 Nov 2025
ℹ️
What type of reaction involves combining two or more substances to form a new compound?
The type of reaction that involves combining two or more substances to form a new compound is known as a...
Added: 18 Apr 2000
Updated: 10 Nov 2025
ℹ️
What is the primary function of the small intestine in the human digestive system?
The primary function of the small intestine in the human digestive system is to facilitate the absorption of nutrients from...
Added: 18 Apr 2000
Updated: 18 Nov 2025
ℹ️
What type of muscle is involuntary and found in the walls of internal organs?
The type of muscle that is involuntary and found in the walls of internal organs is called smooth muscle. Unlike...
Added: 18 Apr 2000
Updated: 01 Nov 2025
ℹ️