Science — English

What is the main purpose of a peer-reviewed article?
The main purpose of a peer-reviewed article is to ensure that research is evaluated and validated by experts in the...
Added: 05 Feb 2000
Updated: 26 Nov 2025
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What phenomenon explains the bending of light as it passes through different mediums?
The phenomenon that explains the bending of light as it passes through different mediums is called refraction. This occurs due...
Added: 05 Feb 2000
Updated: 15 Nov 2025
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What is an example of ecotourism?
An example of ecotourism is visiting a wildlife reserve, where tourists engage in responsible travel to observe and appreciate nature...
Added: 05 Feb 2000
Updated: 12 Nov 2025
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What is the difference between genotype and phenotype?
The difference between genotype and phenotype lies in their definitions: genotype refers to the genetic makeup of an organism, while...
Added: 05 Feb 2000
Updated: 28 Nov 2025
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What is the most common chemical element in the human body?
The most common chemical element in the human body is oxygen, making up about 65% of body mass. Oxygen is...
Added: 05 Feb 2000
Updated: 04 Nov 2025
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What is a life form’s response to the environment called?
A life form’s response to the environment is called a stimulus response. This encompasses the various ways organisms react to...
Added: 05 Feb 2000
Updated: 17 Nov 2025
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What is the primary pathway for energy transfer in food chains?
The primary pathway for energy transfer in food chains is through the process of photosynthesis, where primary producers convert sunlight...
Added: 05 Feb 2000
Updated: 01 Nov 2025
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What is the term for the resistance of an object to changes in its state of motion?
The term for the resistance of an object to changes in its state of motion is inertia. This fundamental concept...
Added: 05 Feb 2000
Updated: 12 Nov 2025
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What is the significance of the scientific process in formulating theories?
The significance of the scientific process in formulating theories lies in its systematic approach to inquiry and evidence-based reasoning. It...
Added: 05 Feb 2000
Updated: 23 Nov 2025
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What tool is commonly used to measure temperature?
A common tool used to measure temperature is the thermometer. These devices can be based on various principles, such as...
Added: 05 Feb 2000
Updated: 12 Nov 2025
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What kind of waves are seismic waves?
Seismic waves are categorized as mechanical waves, which travel through the Earth's materials. They are produced by geological phenomena, such...
Added: 05 Feb 2000
Updated: 17 Nov 2025
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What is a common herbivore species found in grasslands?
A common herbivore species found in grasslands is the prairie dog. These small mammals are known for their social behavior...
Added: 05 Feb 2000
Updated: 05 Nov 2025
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What is the role of the nucleus in regulating cellular functions?
The role of the nucleus in regulating cellular functions is crucial as it houses the cell's genetic material, or DNA,...
Added: 04 Feb 2000
Updated: 18 Nov 2025
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Which branch of science studies matter and its interactions?
The branch of science that studies matter and its interactions is chemistry. It explores the properties, composition, and reactions of...
Added: 04 Feb 2000
Updated: 10 Nov 2025
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What is the basic unit of heredity?
The basic unit of heredity is the gene, which is a segment of DNA that carries instructions for the synthesis...
Added: 04 Feb 2000
Updated: 15 Nov 2025
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What is a research question?
A research question is a clear, focused inquiry that guides a scientific investigation. It defines the problem or issue that...
Added: 04 Feb 2000
Updated: 05 Nov 2025
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What is the consequence of greenhouse gas emissions?
The consequence of greenhouse gas emissions is global warming, which leads to climate change. These emissions, primarily from human activities,...
Added: 04 Feb 2000
Updated: 20 Nov 2025
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What does a microscope primarily enlarge for observation?
A microscope primarily enlarges small objects, allowing for detailed observation of structures that are not visible to the naked eye....
Added: 04 Feb 2000
Updated: 05 Nov 2025
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What is the term for the highest temperature a substance can reach before becoming a gas?
The term for the highest temperature a substance can reach before becoming a gas is called the boiling point. This...
Added: 04 Feb 2000
Updated: 21 Nov 2025
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What is the main component of air at sea level?
The main component of air at sea level is nitrogen, which constitutes about 78% of the Earth's atmosphere. Oxygen follows,...
Added: 04 Feb 2000
Updated: 17 Nov 2025
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