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The "ability to do work" is the definition of

• sound.

• kinetic.

• energy.

• heat.

An example of kinetic energy is

• riding a bike.

• skateboarding.

• a Hot Wheel going down a ramp.

• all of the above.

An example of potential energy is

• sound from a television.

• a child at the top of a slide.

• the light from a flashlight.

• a football flying through the air.

Which of these is an example of energy transfer?

• electricity charging an iPad

• gas fueling a car

• a grill cooking steaks

• all of the above

Burning your hand on a hot spoon left in a pan on the stove is an example of

• heat transfer called conduction.

• frequency.

• kinetic energy.

• potential energy.