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What is energy transformation?

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Energy transformation is the process of changing energy from one form to another, such as from chemical energy to electrical energy.

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What is chemical energy?

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Chemical energy is the energy stored in the bonds of chemical compounds, like food and fuel.

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What is electrical energy?

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Electrical energy is the energy caused by the movement of electrons, often used to power devices.

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What is light energy?

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Light energy is a form of energy that is visible to the human eye and is produced by sources like the sun and light bulbs.

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What is hydroelectric power?

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Hydroelectric power is electricity produced by the movement of water, typically from rivers or dams.

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What percentage of the world's energy comes from renewable sources?

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Approximately 26% of the world's energy comes from renewable sources.

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Which of the following is NOT a renewable energy source?

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Coal is not a renewable energy source; it is a fossil fuel.

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What is potential energy?

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Potential energy is the stored energy in an object due to its position or state, such as an object at a height.

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What is an example of energy transformation in a flashlight?

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In a flashlight, a battery transforms chemical energy into electrical energy, which is then converted into light energy.

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What are some examples of renewable energy sources?

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Examples of renewable energy sources include wind, solar, biomass, and hydroelectric power.