Science — English

What is the process called when organisms produce offspring?
The process called when organisms produce offspring is known as reproduction. This essential biological process can be classified into two...
Added: 25 Mar 2000
Updated: 25 Nov 2025
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Which metric unit is commonly used to measure mass?
The commonly used metric unit to measure mass is the kilogram (kg). The kilogram is the base unit of mass...
Added: 25 Mar 2000
Updated: 11 Nov 2025
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What is the term for a sphere of water vapor surrounding the Earth?
The term for a sphere of water vapor surrounding the Earth is the atmosphere. The atmosphere consists of various layers...
Added: 25 Mar 2000
Updated: 09 Nov 2025
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What is the process of seed dispersal crucial for?
The process of seed dispersal is crucial for the propagation of plants. It enables the spread of seeds away from...
Added: 25 Mar 2000
Updated: 14 Nov 2025
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Which gas is known as "laughing gas"?
The gas known as "laughing gas" is dinitrous oxide (N₂O). It has anesthetic properties and is used in medicine for...
Added: 25 Mar 2000
Updated: 24 Nov 2025
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What is the science of classifying organisms called?
The science of classifying organisms is called taxonomy. Taxonomy involves categorizing living beings based on shared characteristics and evolutionary relationships....
Added: 25 Mar 2000
Updated: 06 Nov 2025
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What chemical reaction is responsible for burning fuels?
The chemical reaction responsible for burning fuels is called combustion. During combustion, fuels react with oxygen to produce energy in...
Added: 25 Mar 2000
Updated: 29 Nov 2025
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What environmental condition is critical for the survival of wetland ecosystems?
The environmental condition critical for the survival of wetland ecosystems is water saturation. This unique condition supports diverse flora and...
Added: 25 Mar 2000
Updated: 04 Nov 2025
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What term is used to describe the initial state of matter before a physical change?
The term used to describe the initial state of matter before a physical change is initial condition or baseline state....
Added: 25 Mar 2000
Updated: 18 Nov 2025
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In genetics, what does a dominant allele refer to?
In genetics, a dominant allele refers to an allele that expresses its traits over a recessive allele in a heterozygous...
Added: 25 Mar 2000
Updated: 03 Nov 2025
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What element is essential for DNA and RNA synthesis?
An element essential for DNA and RNA synthesis is phosphorus. It forms part of the backbone of DNA and RNA...
Added: 25 Mar 2000
Updated: 17 Nov 2025
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What is the basic process called when cells divide?
The basic process when cells divide is called mitosis (for somatic cells) or meiosis (for sex cells). Mitosis results in...
Added: 25 Mar 2000
Updated: 22 Nov 2025
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What is the primary source of energy for Earth's weather patterns?
The primary source of energy for Earth's weather patterns is the sun. Solar energy drives atmospheric processes, including evaporation, condensation,...
Added: 25 Mar 2000
Updated: 30 Nov 2025
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What is an electron microscope used for?
An electron microscope is used for observing extremely small objects at very high magnifications, often at the atomic or molecular...
Added: 25 Mar 2000
Updated: 24 Nov 2025
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What is the term for variation within a species?
The term for variation within a species is genetic diversity. This diversity is critical for the adaptation and survival of...
Added: 25 Mar 2000
Updated: 23 Nov 2025
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What unit is used to measure temperature in scientific research?
The unit commonly used to measure temperature in scientific research is the Kelvin (K). The Kelvin scale is the SI...
Added: 25 Mar 2000
Updated: 19 Nov 2025
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What type of wave is sound classified as?
Sound is classified as a longitudinal wave. In this type of wave, particles of the medium through which the sound...
Added: 25 Mar 2000
Updated: 22 Nov 2025
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What process do autotrophs utilize to make food?
Autotrophs utilize the process of photosynthesis to make food. During this process, they convert light energy from the sun into...
Added: 25 Mar 2000
Updated: 01 Nov 2025
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What is the significance of mitochondria in cellular energy production?
The significance of mitochondria in cellular energy production lies in their role as the powerhouses of the cell. They are...
Added: 25 Mar 2000
Updated: 16 Nov 2025
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What is the term used to describe the total energy in a biological system?
The term used to describe the total energy in a biological system is enthalpy. It encompasses the energy stored within...
Added: 25 Mar 2000
Updated: 08 Nov 2025
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