Energy Transformation

Energy Transformation

Multiple Choice

What energy transformation best explains a battery powering a remote control car?

• chemical to potential

• chemical to kinetic

• electric to kinetic

Multiple Choice

The bicycle rider gets his energy from which of the following?

• eating an apple

• the sun

• the leg muscles

• the bike

Multiple Choice

The potential energy of the bike rider increases when the rider

• goes up the hill

• eats the apple

• goes down the hill

Multiple Select

Energy can be destroyed

• true

• false

Multiple Choice

The potential energy of a roller coaster is at its highest when the roller coaster

• is at the bottom of the hill

• is going the fastest

• it is always the same

• at the top of the hill

Multiple Choice

which of the following would contain the most thermal energy?

• a hot day in Florida

• a cold day in Alaska

• a fire

• a star

Multiple Choice

Humans use the chemical energy in food to

• eat

• breathe

• dance

• sing

• all of these

Multiple Choice

The faster the vibrations the _ the pitch of the sound

• lower

• higher

• same

Multiple Choice

Sound energy can also be considered

• thermal energy

• chemical energy

• solar energy

• kinetic energy

Multiple Choice

Most of the energy in the United States is produced by

• oil

• coal

• solar

• wind