Science — English

What type of solution has an equal concentration of solute and solvent?
A solution that has an equal concentration of solute and solvent is termed an isotonic solution. In this scenario, the...
Added: 24 Mar 2000
Updated: 13 Nov 2025
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What type of bond is formed between minerals in geology?
The type of bond formed between minerals in geology is called a ionic bond. Ionic bonds occur when atoms transfer...
Added: 24 Mar 2000
Updated: 16 Nov 2025
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Which vitamin is primarily produced when skin is exposed to sunlight?
The vitamin primarily produced when skin is exposed to sunlight is vitamin D. Specifically, ultraviolet (UV) rays stimulate the synthesis...
Added: 24 Mar 2000
Updated: 07 Nov 2025
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What is the significance of control groups in scientific experiments?
The significance of control groups in scientific experiments is to provide a baseline for comparison. Control groups consist of subjects...
Added: 24 Mar 2000
Updated: 21 Nov 2025
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Which force opposes the motion of an object?
The force that opposes the motion of an object is called friction. Friction arises when two surfaces in contact move...
Added: 24 Mar 2000
Updated: 07 Nov 2025
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What term describes the total genetic content of an organism?
The term that describes the total genetic content of an organism is genome. The genome includes all the genetic material,...
Added: 24 Mar 2000
Updated: 07 Nov 2025
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In what type of ecosystem would you commonly find cacti?
Cacti are commonly found in a desert ecosystem. Deserts are characterized by low precipitation, extreme temperatures, and specific plant adaptations...
Added: 24 Mar 2000
Updated: 08 Nov 2025
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What structure do neurons use to transmit signals throughout the body?
The structure that neurons use to transmit signals throughout the body is called an axon. Axons are long, slender projections...
Added: 24 Mar 2000
Updated: 15 Nov 2025
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What process involves the transformation of a gas into a liquid?
The process that involves the transformation of a gas into a liquid is called condensation. This phase change occurs when...
Added: 24 Mar 2000
Updated: 08 Nov 2025
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What is the primary function of the flagella in bacteria?
The primary function of the flagella in bacteria is to facilitate movement. Flagella are long, whip-like structures that rotate to...
Added: 23 Mar 2000
Updated: 02 Nov 2025
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Which branch of science focuses on Earth's physical structure and processes?
The branch of science that focuses on Earth's physical structure and processes is known as geology. Geologists study the composition,...
Added: 23 Mar 2000
Updated: 07 Nov 2025
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Which part of Earth’s system consists of oceans, rivers, and lakes?
The part of Earth’s system that consists of oceans, rivers, and lakes is called the hydrosphere. The hydrosphere encompasses all...
Added: 23 Mar 2000
Updated: 16 Nov 2025
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What is the device called that measures temperature?
A device that measures temperature is called a thermometer. Thermometers can operate using different principles, such as the expansion of...
Added: 23 Mar 2000
Updated: 04 Nov 2025
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What principle in biology states that genes control the traits of organisms?
The principle in biology that states that genes control the traits of organisms is known as inheritance. This concept, largely...
Added: 23 Mar 2000
Updated: 09 Nov 2025
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What is the function of the hypothalamus in the human brain?
The function of the hypothalamus in the human brain is to regulate various homeostatic processes, including body temperature, hunger, thirst,...
Added: 23 Mar 2000
Updated: 24 Nov 2025
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What is the process called when a liquid becomes a gas?
The process called when a liquid becomes a gas is evaporation. This phase transition occurs when molecules in a liquid...
Added: 23 Mar 2000
Updated: 28 Nov 2025
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What is the term for a natural disaster caused by the movement of tectonic plates?
The term for a natural disaster caused by the movement of tectonic plates is an earthquake. Earthquakes occur when stress...
Added: 23 Mar 2000
Updated: 25 Nov 2025
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What study focuses on the characteristics of living things and their evolution?
The study that focuses on the characteristics of living things and their evolution is known as biology. This branch of...
Added: 23 Mar 2000
Updated: 09 Nov 2025
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What organ is responsible for regulating electrolyte levels in the body?
The organ responsible for regulating electrolyte levels in the body is the kidney. Kidneys filter blood, remove waste, and maintain...
Added: 23 Mar 2000
Updated: 10 Nov 2025
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In physics, what is the primary unit for measuring pressure?
In physics, the primary unit for measuring pressure is the pascal (Pa). Pressure is defined as the force applied per...
Added: 23 Mar 2000
Updated: 24 Nov 2025
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