Forms of Energy

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Across
  1. 2. A machine built to do a certain job.
  2. 5. Energy that is built up and waiting to be used.
  3. 6. Really hot and helps form light.
  4. 8. Creates heat.
  5. 9. The change in position of an object over time.
Down
  1. 1. Needed to make or build.
  2. 3. Change from one form to another.
  3. 4. Helps think to make product better.
  4. 7. Something that helps form light.