Science — English

What is the term for plants that complete their lifecycle in less than a year?
Plants that complete their lifecycle in less than a year are known as annuals. These plants germinate, flower, produce seeds,...
Added: 27 Mar 2000
Updated: 20 Nov 2025
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What is the primary concept of quantum mechanics?
The primary concept of quantum mechanics is that matter and energy exhibit both particle and wave properties. This duality means...
Added: 27 Mar 2000
Updated: 11 Nov 2025
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What is the term for energy that is transferred through vibrations?
The term for energy that is transferred through vibrations is called sound energy. Sound energy is produced when an object...
Added: 27 Mar 2000
Updated: 24 Nov 2025
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What is the scientific classification system used for naming organisms?
The scientific classification system used for naming organisms is called taxonomy. Taxonomy involves categorizing living things based on shared characteristics...
Added: 27 Mar 2000
Updated: 21 Nov 2025
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What structure in plants is responsible for photosynthesis?
In plants, the structure responsible for photosynthesis is called the chloroplast. Chloroplasts contain chlorophyll, the green pigment that captures sunlight...
Added: 27 Mar 2000
Updated: 07 Nov 2025
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What is the term for the process of extracting metals from ores?
The term for the process of extracting metals from ores is called metallurgy. This involves several stages, including mining,...
Added: 27 Mar 2000
Updated: 09 Nov 2025
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What is the calculation used to measure the concentration of a solution?
The calculation used to measure the concentration of a solution is known as molarity. Molarity is defined as the number...
Added: 27 Mar 2000
Updated: 24 Nov 2025
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What type of cells have nuclei and membrane-bound organelles?
The type of cells that have nuclei and membrane-bound organelles are called eukaryotic cells. These cells are more complex than...
Added: 27 Mar 2000
Updated: 18 Nov 2025
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What is the scientific discipline that studies the behavior of gases?
The scientific discipline that studies the behavior of gases is called gas dynamics or thermodynamics. This field examines how gases...
Added: 27 Mar 2000
Updated: 21 Nov 2025
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What is the term for the gas that gives the blue color to the sky?
The term for the gas that gives the blue color to the sky is Rayleigh scattering, primarily caused by the...
Added: 27 Mar 2000
Updated: 19 Nov 2025
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What process do cells use to communicate with each other?
Cells communicate with each other through a process known as cell signaling. This involves the release of signaling molecules such...
Added: 27 Mar 2000
Updated: 19 Nov 2025
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What is the name of the cycle that describes the conversion of nitrogen in the soil?
The name of the cycle that describes the conversion of nitrogen in the soil is called the nitrogen cycle. This...
Added: 27 Mar 2000
Updated: 26 Nov 2025
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What is the process that describes the accumulation of changes in DNA over time?
The process that describes the accumulation of changes in DNA over time is known as mutation and can lead to...
Added: 27 Mar 2000
Updated: 01 Nov 2025
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What type of wave has the highest frequency in the electromagnetic spectrum?
The type of wave with the highest frequency in the electromagnetic spectrum is gamma rays. These waves have extremely short...
Added: 27 Mar 2000
Updated: 05 Nov 2025
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What is the term for the changes in a species over many generations?
The term for the changes in a species over many generations is evolution. Evolution occurs through mechanisms such as natural...
Added: 27 Mar 2000
Updated: 02 Nov 2025
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What is the scientific study of the interaction between matter and energy called?
The scientific study of the interaction between matter and energy is called physics. This discipline encompasses various fields, including mechanics,...
Added: 27 Mar 2000
Updated: 12 Nov 2025
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What type of energy is generated from moving water?
The type of energy generated from moving water is called hydropower or hydroelectric energy. This renewable energy source is harnessed...
Added: 27 Mar 2000
Updated: 01 Dec 2025
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What is the main source of energy for the Earth's weather systems?
The main source of energy for the Earth's weather systems is the sun. Solar radiation heats the Earth's surface, causing...
Added: 27 Mar 2000
Updated: 05 Nov 2025
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What is the scientific term for the process by which plants bring in carbon dioxide?
The scientific term for the process by which plants bring in carbon dioxide is photosynthesis. During this process, plants absorb...
Added: 27 Mar 2000
Updated: 01 Dec 2025
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What is the term for the distinct layers of the Earth’s atmosphere?
The distinct layers of the Earth’s atmosphere are commonly referred to as atmospheric layers. These include the troposphere, where weather...
Added: 27 Mar 2000
Updated: 08 Nov 2025
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