4th Grade Twig Science Module 2 Energy

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What is energy?

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Energy is the ability to do work or cause change. It can exist in different forms, such as heat, light, and motion.

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NGSS.MS-PS3-1

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What is wind energy?

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Wind energy is the energy that comes from the movement of air. It can be used to turn wind turbines to generate electricity.

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What is solar energy?

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Solar energy is the energy that comes from the sun. It can be used to heat water, generate electricity, and power devices.

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NGSS.MS-LS1-6

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What is water energy?

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Water energy, or hydro energy, is the energy that comes from moving water. It can be used to generate electricity through dams and turbines.

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NGSS.MS-ESS2-4

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What is a solar shower?

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A solar shower is an outdoor shower that uses solar energy to heat water.

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NGSS.MS-PS1-4

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What happens to energy when it is transferred?

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When energy is transferred, it moves from one object or system to another, causing changes in the state or motion of the objects.

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What is the difference between renewable and non-renewable energy?

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Renewable energy comes from sources that can be replenished naturally, like solar and wind. Non-renewable energy comes from sources that can run out, like fossil fuels.

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What is an example of energy transfer from the sun?

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An example is sunlight warming the ground or heating water in a solar panel.

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NGSS.MS-ESS2-4

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What is the role of a solar panel?

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A solar panel converts sunlight into electricity, which can be used to power homes and devices.

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How does wind energy affect the environment?

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Wind energy is a clean source of energy that reduces pollution and greenhouse gas emissions.

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NGSS.HS-ESS3-4

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