Sound, heat, falling things and electricity are all forms of matter / energy.

Energy can / cannot be changed from one form to another.

The energy of lifting water above our heads is stored as potential / kinetic energy in the water.

Baking soda and vinegar cause a(n) ____________________ reaction that releases energy.

Kinetic energy can never be greater than the ______________________ energy in a pendulum.

Electricity can be made by heating / cooling steam or by falling water used to turn a generator.

A laser beam is heat converted from ______________ and can burn through a piece of plywood.

We can store ________________________ in a bungee cord.

A(n) ______________________ can convert water into electricity.

When fossil fuels like oil or coal are combined with oxygen, or ________________, energy is released.

The energy stored in food is really stored light energy from the moon / sun

We get hot when we exercise. Most of the energy in food is converted into __________ by our bodies.

Energy can be converted from one form to another, but a little bit of it is ____________________ into heat so the conversion is not perfect.

Potential energy is converted into kinetic energy when bungee cords are compressed / released.