Science — English

What type of celestial body is the moon classified as?
The moon is classified as a natural satellite. This classification signifies that it is a celestial body that orbits a...
Added: 08 Apr 2000
Updated: 29 Nov 2025
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What is the term used for the study of the nervous system?
The term used for the study of the nervous system is neurology. This field encompasses the diagnosis and treatment of...
Added: 08 Apr 2000
Updated: 20 Nov 2025
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What is the standard SI unit of length?
The standard SI unit of length is the meter. The meter is defined based on the distance that light travels...
Added: 08 Apr 2000
Updated: 20 Nov 2025
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What is the phenomenon when liquid water turns into ice?
The phenomenon when liquid water turns into ice is known as freezing. During this process, water molecules lose energy as...
Added: 08 Apr 2000
Updated: 12 Nov 2025
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In biology, what is the term for organisms that produce their own food?
In biology, the term used for organisms that produce their own food is autotrophs. Autotrophs utilize inorganic substances, primarily carbon...
Added: 08 Apr 2000
Updated: 06 Nov 2025
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What is the main purpose of a hypothesis in scientific research?
The main purpose of a hypothesis in scientific research is to provide a testable and falsifiable statement that predicts the...
Added: 08 Apr 2000
Updated: 08 Nov 2025
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What is the name of the chemical bond that forms when electrons are transferred between atoms?
The name of the chemical bond that forms when electrons are transferred between atoms is called an ionic bond. In...
Added: 08 Apr 2000
Updated: 26 Nov 2025
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What is the unit of measurement for the frequency of waves?
The unit of measurement for the frequency of waves is the hertz (Hz). One hertz is defined as one cycle...
Added: 08 Apr 2000
Updated: 11 Nov 2025
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Which part of the flower is responsible for reproduction?
The part of the flower that is responsible for reproduction is called the ovary, which is part of the pistil....
Added: 08 Apr 2000
Updated: 06 Nov 2025
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What natural phenomenon results in the Coriolis effect?
The Coriolis effect is a natural phenomenon caused by the Earth's rotation. It results in the deflection of moving objects,...
Added: 08 Apr 2000
Updated: 30 Nov 2025
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What is the main function of the smooth endoplasmic reticulum in a cell?
The main function of the smooth endoplasmic reticulum (SER) in a cell is the synthesis of lipids and the detoxification...
Added: 08 Apr 2000
Updated: 21 Nov 2025
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In physics, what is the term for the change in position of an object over time?
In physics, the term for the change in position of an object over time is called displacement. Displacement measures the...
Added: 08 Apr 2000
Updated: 30 Nov 2025
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What is the pH range of neutral solutions?
The pH range of neutral solutions is exactly 7.0. In this context, pH is a measure of the hydrogen ion...
Added: 08 Apr 2000
Updated: 28 Nov 2025
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Which scientist proposed the laws of inheritance?
The scientist who proposed the laws of inheritance is Gregor Mendel. Mendel conducted groundbreaking experiments on pea plants in the...
Added: 08 Apr 2000
Updated: 23 Nov 2025
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How do plants primarily obtain nitrogen?
Plants primarily obtain nitrogen from the soil through a process called nitrogen fixation. Certain bacteria in the soil convert atmospheric...
Added: 08 Apr 2000
Updated: 25 Nov 2025
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What scientific principle explains why airplanes fly?
The scientific principle that explains why airplanes fly is known as Bernoulli's principle. This principle states that an increase in...
Added: 08 Apr 2000
Updated: 29 Nov 2025
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What is the name of Earth's outer layer?
Earth's outer layer is known as the crust. This layer is relatively thin compared to Earth’s other layers, composed primarily...
Added: 08 Apr 2000
Updated: 01 Nov 2025
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What type of electromagnetic wave is utilized in microwave ovens?
The type of electromagnetic wave utilized in microwave ovens is microwaves. These waves have a specific frequency range that allows...
Added: 08 Apr 2000
Updated: 17 Nov 2025
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What part of a neuron is responsible for receiving signals from other neurons?
The part of a neuron responsible for receiving signals from other neurons is called the dendrite. Dendrites are branched extensions...
Added: 08 Apr 2000
Updated: 28 Nov 2025
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Which animal is known for its ability to regenerate lost body parts?
The axolotl, a type of salamander, is renowned for its remarkable ability to regenerate lost body parts. Unlike many other...
Added: 08 Apr 2000
Updated: 12 Nov 2025
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