Science — English

What scientific principle is used to explain buoyancy?
The scientific principle explaining buoyancy is defined by Archimedes' principle, which states that an object submerged in a fluid experiences...
Added: 31 Mar 2000
Updated: 18 Nov 2025
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What is the natural process that leads to the adaptation of species?
The natural process leading to the adaptation of species is known as evolution. Through mechanisms such as natural selection, organisms...
Added: 31 Mar 2000
Updated: 27 Nov 2025
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What is the basis for the carbon cycle?
The basis for the carbon cycle involves the movement of carbon among the atmosphere, oceans, soil, and living organisms. Plants...
Added: 31 Mar 2000
Updated: 25 Nov 2025
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What is the model that illustrates the arrangement of electrons around an atom's nucleus?
The model that illustrates the arrangement of electrons around an atom's nucleus is known as the Bohr model....
Added: 31 Mar 2000
Updated: 25 Nov 2025
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What is the purpose of the mitochondria in a cell?
The model that illustrates the arrangement of electrons around an atom's nucleus is known as the Bohr model or the...
Added: 31 Mar 2000
Updated: 16 Nov 2025
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What principle explains why a boat floats in water?
The principle that explains why a boat floats in water is known as Archimedes' principle. This principle states that an...
Added: 31 Mar 2000
Updated: 20 Nov 2025
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What is the scientific term for the imbalance of carbon dioxide in the atmosphere?
The scientific term for the imbalance of carbon dioxide in the atmosphere is carbon dioxide emissions, often linked to human...
Added: 31 Mar 2000
Updated: 09 Nov 2025
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What are two common methods of preserving food?
Two common methods of preserving food are canning and freezing. Canning involves sealing food in airtight containers and heating them...
Added: 31 Mar 2000
Updated: 27 Nov 2025
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What is required for a chemical reaction to occur spontaneously?
For a chemical reaction to occur spontaneously, it generally requires a decrease in free energy, often characterized by a negative...
Added: 31 Mar 2000
Updated: 28 Nov 2025
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What is the most common method of heat transfer in fluids?
The most common method of heat transfer in fluids is known as convection. This process occurs when warmer, less dense...
Added: 31 Mar 2000
Updated: 18 Nov 2025
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What term describes an organism's responsiveness to stimuli?
The term that describes an organism's responsiveness to stimuli is irritability or responsiveness. This ability allows organisms to detect and...
Added: 31 Mar 2000
Updated: 03 Nov 2025
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What genetic phenomenon occurs when two different alleles contribute to a phenotype?
The genetic phenomenon that occurs when two different alleles contribute to a phenotype is known as codominance or incomplete dominance,...
Added: 31 Mar 2000
Updated: 22 Nov 2025
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What is the primary agent of erosion in nature?
The primary agent of erosion in nature is water. This includes rainfall, rivers, and ocean waves, which can gradually wear...
Added: 31 Mar 2000
Updated: 10 Nov 2025
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What can cause the migration of species to new environments?
The migration of species to new environments can be caused by several factors, including environmental changes, climate shifts, and human...
Added: 31 Mar 2000
Updated: 10 Nov 2025
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What is the main purpose of the ribosome?
The main purpose of the ribosome is to synthesize proteins by translating messenger RNA (mRNA) sequences into amino acid chains....
Added: 31 Mar 2000
Updated: 21 Nov 2025
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What is the name of the structure that encloses and protects a cell?
The structure that encloses and protects a cell is known as the cell membrane, or plasma membrane. This selective barrier...
Added: 31 Mar 2000
Updated: 16 Nov 2025
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What is the process of creating new cells through division called?
The process of creating new cells through division is called cell division. This can occur through two primary methods: mitosis...
Added: 31 Mar 2000
Updated: 14 Nov 2025
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What is the effect of altitude on boiling point?
The effect of altitude on boiling point is primarily due to the decrease in atmospheric pressure at higher elevations. As...
Added: 31 Mar 2000
Updated: 21 Nov 2025
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What is the phenomenon that causes the Earth's tectonic plates to move?
The phenomenon that causes the Earth's tectonic plates to move is known as plate tectonics. This theory explains the movement...
Added: 31 Mar 2000
Updated: 17 Nov 2025
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What type of radiation can be harmful to living tissue?
The type of radiation that can be harmful to living tissue is known as ionizing radiation. This includes forms of...
Added: 31 Mar 2000
Updated: 08 Nov 2025
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