HEAT, LIGHT, SOUND AND ELECTRICITY. Heat.pngHEAT.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

USE THESE WORDS.

three
expand
temperature
size
heat
contraction
energy
state
expansion
contract

When bodies receive they can change in and .
The same object can or depending on the it receives.
When the body is heated it produces an .
When the body cools down it produces a .
There are states that can change when the object receive energy in form of .