Science Crossword

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Across
  1. 2. a very small particle that makes up all things
  2. 4. non-renewable energy with 3 stages
  3. 7. a force that keeps objects floating
  4. 8. a visual thinking tool that analyses and compares
  5. 9. machine with more than 1 simple machine
  6. 12. force the force that acts between magnets
  7. 13. the unit for measuring forces
  8. 15. the steps of an investigation or experiment
  9. 16. water used to make energy
Down
  1. 1. a number of food chains joined together
  2. 3. describes chemicals that are dangerous to touch, inhale or swallow
  3. 5. move energy from one object to another
  4. 6. not ever alive, as distinct from dead
  5. 8. devices that make physical tasks easier
  6. 10. substances that make up rocks
  7. 11. all of space and the matter and energy in it
  8. 14. tiny but heavy particles
  9. 17. animal that eats plants and animals
  10. 18. animal that eats other animals