Crossword Puzzle

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Across
  1. 2. The sun generates this
  2. 4. Natural movement of air
  3. 6. A star in our solar system
  4. 9. This is another way to say heat
  5. 11. this is in food
  6. 13. another way to say light
  7. 15. Something that has the potential to move
Down
  1. 1. the total mass of organisms in a given area or volume
  2. 3. energy in motion
  3. 5. Nuclear power is the use of nuclear reactions that release nuclear energy to generate heat
  4. 7. energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object
  5. 8. not dark
  6. 10. Movement
  7. 12. An oil is any nonpolar chemical substance that is a viscous liquid at ambient temperatures and is both hydrophobic and lipophilic.
  8. 14. We make this from out vocal cords