electricity

water

chemicals

atoms

matter has mass and takes up space

matter does work

matter is time divided by distance

matter is energy squared

fire, sound, chemical reactions, light, movement

mechanical energy, motion, kinetic energy, machines

gravity, heat, lightning, nuclear energy, an atom

a chemical, motion, the sun's rays, photons, movement

Energy is light, heat, or motion.

Energy is what happens.

Energy has mass and volume.

Energy is work and matter.

Both matter and energy take many different forms, and undergo cycles of transformation.

Both matter and energy take up space.

Both matter and energy have mass.

Both matter and energy can be seen but cannot be touched.

small particles called atoms

energy

kinetics

electricity

gravitational energy pulling the ball down the hill

the ball is matter and the rolling is energy

potential energy when the ball is on the hill and kinetic energy when it is rolling

all of these

true

false