science puzzle 1

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Across
  1. 1. Blue litmus paper turns under acidic conditions
  2. 7. The structures in the body that work together to transform the energy and materials in food into forms the body can use
  3. 9. Ability to do work
  4. 10. Unit of measurement of time
Down
  1. 2. Eukarya,Archaea,Bacteria
  2. 3. The amount of space occupied by an object
  3. 4. The thin,outer most layer of earth
  4. 5. Use to holds liquids
  5. 6. Energy in motion
  6. 8. Distance traveled in a certain amount of time