4 unit 8

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Across
  1. 2. Main source of light and heat on earth
  2. 4. Thunder is an example of a ___ sound
  3. 6. Movement energy
  4. 9. Form of energy that can be converted into other forms of energy such as light, heat, or sound energy
Down
  1. 1. Is produced by vibrating or moving objects
  2. 3. Energy that is stored in objects
  3. 5. Form of energy that allows us to see
  4. 7. Besides the sun, we can also get heat from burning ___
  5. 8. Form of energy that makes thing hot or warm