Science — English

What is the name of the process by which a liquid changes into a solid?
The process by which a liquid changes into a solid is called freezing. This occurs when the temperature of the...
Added: 07 Mar 2000
Updated: 25 Nov 2025
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What name is given to the large group of chemical compounds that include sugars and starches?
The large group of chemical compounds that include sugars and starches is known as carbohydrates. Carbohydrates are one of...
Added: 07 Mar 2000
Updated: 13 Nov 2025
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What is the primary purpose of conducting peer reviews in scientific research?
The primary purpose of conducting peer reviews in scientific research is to ensure the validity, reliability, and quality of published...
Added: 07 Mar 2000
Updated: 14 Nov 2025
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What type of cell division occurs during meiosis?
The type of cell division that occurs during meiosis is known as reduction division. This specialized form of cell division...
Added: 07 Mar 2000
Updated: 01 Dec 2025
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What factor contributes to the greenhouse effect on Earth's climate?
The factor that contributes to the greenhouse effect on Earth's climate is the accumulation of greenhouse gases in the atmosphere....
Added: 07 Mar 2000
Updated: 16 Nov 2025
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What mineral is essential for the formation of strong bones and teeth?
The mineral essential for the formation of strong bones and teeth is calcium. Calcium plays a critical role in developing...
Added: 07 Mar 2000
Updated: 19 Nov 2025
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What is the process of creating a genetically identical organism called?
The process of creating a genetically identical organism is called cloning. Cloning can occur naturally, as seen in the reproduction...
Added: 07 Mar 2000
Updated: 26 Nov 2025
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Which organelle is responsible for packaging and distributing proteins in a cell?
The organelle responsible for packaging and distributing proteins in a cell is the Golgi apparatus. This structure modifies, sorts, and...
Added: 07 Mar 2000
Updated: 01 Nov 2025
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What is the scientific field that focuses on the interactions between organisms and their environment?
The scientific field that focuses on the interactions between organisms and their environment is known as ecology. Ecology explores how...
Added: 07 Mar 2000
Updated: 06 Nov 2025
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What organic molecule serves as the primary energy source for all living cells?
The organic molecule that serves as the primary energy source for all living cells is glucose. As a simple sugar,...
Added: 07 Mar 2000
Updated: 01 Nov 2025
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What is the main purpose of wearing sunscreen?
The main purpose of wearing sunscreen is to protect the skin from the harmful effects of ultraviolet (UV) radiation emitted...
Added: 07 Mar 2000
Updated: 08 Nov 2025
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What is the scientific term for the genetic variation that occurs within a population?
The scientific term for the genetic variation that occurs within a population is genetic polymorphism. This variation refers to the...
Added: 07 Mar 2000
Updated: 24 Nov 2025
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What chemical process occurs in the mitochondria during aerobic respiration?
The chemical process that occurs in the mitochondria during aerobic respiration is called oxidative phosphorylation. This process involves the conversion...
Added: 07 Mar 2000
Updated: 12 Nov 2025
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What does DNA stand for in molecular biology?
DNA stands for deoxyribonucleic acid in molecular biology. It is the hereditary material found in almost all living organisms, carrying...
Added: 07 Mar 2000
Updated: 10 Nov 2025
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What is the term for the period of significant evolutionary development of life on Earth?
The term for the period of significant evolutionary development of life on Earth is the Biodiversity. This era, characterized by...
Added: 07 Mar 2000
Updated: 06 Nov 2025
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Which nutritional substance is essential for muscle repair and growth?
The nutritional substance essential for muscle repair and growth is protein. Proteins are macromolecules composed of amino acids, which serve...
Added: 07 Mar 2000
Updated: 29 Nov 2025
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What is the primary texture of igneous rocks formed from cooling lava?
The primary texture of igneous rocks formed from cooling lava is aphanitic or extrusive. When lava cools quickly upon reaching...
Added: 07 Mar 2000
Updated: 17 Nov 2025
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What type of bond is formed by the electrostatic attraction between oppositely charged ions?
The type of bond formed by the electrostatic attraction between oppositely charged ions is known as an ionic bond. This...
Added: 07 Mar 2000
Updated: 20 Nov 2025
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Which organ in the body is responsible for regulating hormones and metabolism?
The organ responsible for regulating hormones and metabolism in the body is the thyroid gland. This butterfly-shaped gland, located in...
Added: 07 Mar 2000
Updated: 13 Nov 2025
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What is the scientific name for the process of water purification through evaporation and condensation?
The scientific name for the process of water purification through evaporation and condensation is distillation. This technique involves heating water...
Added: 07 Mar 2000
Updated: 19 Nov 2025
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