What is energy conversion?

• The process of storing energy.

• The process of changing energy into matter.

• The process of changing one form of energy into another form.

• The process of changing matter into energy.

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Give an example of energy conversion.

• Nuclear energy to electrical energy

• Electrical energy to light energy

• Thermal energy to sound energy

• Chemical energy to mechanical energy

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What is the law of conservation of energy?

• Energy cannot be created or destroyed, only transferred or transformed.

• Energy can be created but not destroyed.

• Energy can be both created and destroyed.

• Energy can be destroyed but not created.

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NGSS.HS-PS3-4

Explain the concept of energy conservation.

• Energy conservation is the principle that states that energy can be created or destroyed.

• Energy conservation is the principle that states that energy cannot be created or destroyed, but it can only be transferred or transformed from one form to another.

• Energy conservation is the principle that states that energy can only be transferred from one form to another.

• Energy conservation is the principle that states that energy can only be transformed from one form to another.

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What are the different forms of energy?

• kinetic energy, potential energy, thermal energy, chemical energy, electrical energy, electromagnetic energy, and nuclear energy

• thermal energy, electrical energy, sound energy, radiant energy, solar energy, wind energy, and geothermal energy.

• mechanical energy, sound energy, gravitational energy, radiant energy, solar energy, wind energy, and geothermal energy.

• kinetic energy, potential energy, thermal energy, chemical energy, electrical energy, electromagnetic energy, and solar energy.

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NGSS.HS-PS3-3

How is mechanical energy converted into electrical energy?

• Battery

• Generator

• Transformer

• Solar panel

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What is the process of converting solar energy into electrical energy called?

• sunlight transformation

• electricity generation

• solar conversion

• photovoltaic effect

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What is the main source of energy for most living organisms?

• Water

• Glucose

• Protein

• Oxygen

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What is the energy transformation that occurs when a car accelerates?

• Chemical to kinetic energy

• Thermal to kinetic energy

• Kinetic to potential energy

• Chemical to potential energy

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NGSS.HS-PS3-3

How is chemical energy converted into thermal energy?

• Combustion

• Convection

• Conduction

• Radiation