Delicious Science

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Across
  1. 3. Water is this state of matter
  2. 8. A scientific procedure undertaken to test a hypothesis
  3. 9. Where you can get yummy, made-to-order ice cream
  4. 10. The invisible substance that surrounds us
  5. 11. A frozen treat
  6. 12. There are over 100 of these on the periodic table
  7. 13. An educated guess
  8. 14. How hot or cold something is
  9. 15. Reactive gas that is 21% of the air
  10. 17. Change of state from liquid to gas
  11. 19. Ice is this state of matter
  12. 20. The basic unit of a chemical element
Down
  1. 1. Tiny droplets of water suspended in the air can form this
  2. 2. Most of the air (78%) is this gas
  3. 4. A branch of science
  4. 5. Change of state from gas to liquid
  5. 6. To reproduce, as in results of an experiment
  6. 7. The amount of physical force exerted on or against an object
  7. 9. Change of state from solid to gas
  8. 16. Water vapor is this state of matter
  9. 18. The amount of space something takes up