Energy

Energy is the ability to do _____.

• work
• a job
• warm

______ is needed to listen to the radio, watch television, and roast a marshmallow.

• Energy
• Heat
• Light

There are ____ forms of energy.

• 3
• 5
• 2

Heat energy makes things _____.

• warmer
• cooler
• do nothing

We use a ________ to measure how hot or cold something is.

• thermometer
• ruler
• scale

Light helps us _____ objects.

• see
• smell
• taste

Light travels in a _______ line and can makes things more visible.

• straight
• zig-zag
• crooked 

The sun's light helps plants _____.

• grow
• die
• learn

Sound energy helps us _____ noise.

• hear
• see
• taste

We hear sound with our _____. 

• ears
• eyes
• skin