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What is energy?

• The ability of an object to do work or perform an action.

• The ability of an object to create light.

• The ability of an object to generate heat.

• The ability of an object to produce sound.

Which statement accurately describes the Law of Conservation of Energy?

• Energy can be created but not destroyed.

• Energy can be destroyed but not created.

• Energy cannot be destroyed or created, but it can change forms.

• Energy is always lost when it changes form.

What energy transformation occurs when clothes are dried under the sun?

• Solar energy to electrical energy.

• Solar energy to heat energy.

• Solar energy to light energy.

• Solar energy to kinetic energy.

What energy transformation happens when an electric iron is used?

• Electrical energy to light energy.

• Electrical energy to sound energy.

• Electrical energy to heat energy.

• Electrical energy to kinetic energy.

What energy transformation occurs when a television is turned on?

• Electrical energy to chemical and sound energy.

• Electrical energy to light and sound energy.

• Chemical energy to light and heat energy.

• Wind energy to kinetic energy.

How does a sailboat move across the ocean?

• Electrical energy is converted to kinetic energy.

• Chemical energy is converted to kinetic energy.

• Wind energy is converted to kinetic energy.

• Water energy is converted to sound energy.

What energy transformation allows humans to perform activities like walking and playing?

• Light energy to chemical energy.

• Chemical energy from food to kinetic energy.

• Electrical energy to muscle energy.

• Heat energy to sound energy.

What energy transformation is demonstrated by a paper spiral spinning above a lit candle?

• Chemical energy to light energy.

• Light energy to kinetic energy.

• Heat energy to kinetic energy.

• Electrical energy to heat energy.