Unit 2 Energy review

Front

What is energy?

Back

Energy is the ability to cause motion or change.

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What is kinetic energy?

Back

Kinetic energy is the energy of motion.

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What is potential energy?

Back

Potential energy is stored energy that has the potential to do work.

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Front

How does sound travel?

Back

Sound travels in waves through different mediums like air, water, and solids.

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What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

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What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids and gases).

Front

What is radiation?

Back

Radiation is the transfer of energy through space without the need for a medium.

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Can energy change forms?

Back

Yes, energy can change from one form to another, like potential energy to kinetic energy.

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Front

What is an example of energy transfer in dolphins?

Back

Dolphins transfer energy through sound vibrations to communicate.

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Front

What happens to energy in a pom-pom launcher?

Back

A pom-pom launcher transforms stored energy into energy of motion.

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