Energy

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Across
  1. 1. exactly or strictly
  2. 2. take away
  3. 7. forcefull impact
  4. 8. the amount of matter or material in an object
  5. 10. the speed an object moves in a particular direction
  6. 11. force done on an object that causes it to move
Down
  1. 1. related to heat
  2. 3. measure or estimate
  3. 4. to have
  4. 5. create or produce
  5. 6. a number multiplied by itself
  6. 9. kept until it is needed