energy test review

the formula for speed is distance divided by...

• speed

• time

• distance

• strawberries

which particle is the smallest?

• molecules

• atoms

• electrons

• earth

what is potential energy?

• energy due to motion

• energy due to position

• energy due to atomic structure

when does an object have no kinetic energy?

• when it is at rest

• when it has no electricity

• when it is moving slowly

when does a yo yo have the most potential energy?

• at its lowest point

• at its highest point

• when it is moving the fastest

which car has the most potential energy?

• a

• b

• c

• d

which of these has the most potential energy?

• a

• b

• c

• d

which passenger has the most potential energy?

• a

• b

• c

• d

the amount of kinetic energy depends on what two things?

• speed and mass

• speed and volume

• mass and volume

• mass and personality

how does a lunchbox conserve energy?

• you can use it over and over again

• a plastic bag costs less than a lunch box

• a lunchbox can hold more food than a plastic bag