Energy Transformations

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What is energy transfer?

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Movement of energy from one object or system to another.

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Example of energy transfer: Chemical energy to mechanical energy, Thermal energy to sound energy, Electrical energy to light energy, Nuclear energy to kinetic energy

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Electrical energy to light energy

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What is energy conservation?

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The practice of reducing energy consumption and using energy efficiently to minimize waste and environmental impact.

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Why is energy conservation important?

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To reduce demand for energy, save money, and reduce environmental impact.

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Renewable energy sources

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Renewable energy sources are sources of energy that can be replenished naturally and are not depleted when used.

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Name one renewable energy source.

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Solar energy

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Non-renewable energy sources

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Non-renewable energy sources are energy sources that cannot be replenished or regenerated in a short period of time.

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Example of a non-renewable energy source.

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Fossil fuels

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How can we conserve energy in our daily lives?

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By turning off lights and appliances when not in use, using energy-efficient light bulbs, insulating our homes, using natural light and ventilation whenever possible, and reducing our reliance on fossil fuels by using renewable energy sources.

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What are the advantages of using renewable energy sources?

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Renewable energy sources have several advantages, including sustainability, reduced greenhouse gas emissions, energy independence, and job creation.