Crossword 4

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Across
  1. 4. balancing point where lever turns
  2. 5. a push or pull upon an object
  3. 6. instrument used to tighten the screw
  4. 7. anything that occupies space and has mass
  5. 9. mixture of solute and solvent
  6. 10. sun's energy
Down
  1. 1. small particles of matter
  2. 2. number of states of matter
  3. 3. solidification of liquid
  4. 5. force acting on object to slow it down
  5. 8. capacity to do work