Energy, Transformations 23

Front

What happens to the potential energy of an apple as it falls from a tree?

Back

The potential energy of the apple converts to kinetic energy.

Front

What is the energy transformation that occurs when a battery powers a flashlight?

Back

The transformation is from chemical energy to electrical energy to light energy.

Front

At which point does a skater have the least potential energy when moving on a ramp?

Back

The skater has the least potential energy at Point B.

Front

What type of energy transformation occurs in a hairdryer?

Back

A hairdryer converts electrical energy into thermal energy.

Front

What is the source of chemical energy?

Back

The sources of chemical energy include food, batteries, and gas.

Front

Define kinetic energy.

Back

Kinetic energy is the energy of an object in motion.

Front

Define potential energy.

Back

Potential energy is the stored energy of an object due to its position or state.

Front

What is an example of energy transformation in a candle?

Back

A candle transforms chemical energy into thermal energy and light energy.

Front

What type of energy is associated with the position of an object?

Back

Potential energy.

Front

What type of energy is associated with the motion of an object?

Back

Kinetic energy.