Matter/Lea

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Across
  1. 5. changes into something else
  2. 8. the particles are very close together
  3. 9. something you swim in and has water in it
  4. 11. when you do something to an item or something but it doesn’t change
  5. 14. the gas animals and people need in the body’s to live
  6. 16. liquid you put on a car for it to run
Down
  1. 1. dioxide gas that you need to live
  2. 2. amount of space matter takes up of it
  3. 3. gas that is in a balloon
  4. 4. the amount of matter something contains
  5. 6. the tiny particles in matter
  6. 7. matter that has a definite shape and definite volume
  7. 10. the look of the item
  8. 12. when you do something to an item or something it changes into something else
  9. 13. when particles are very far apart from each other
  10. 15. what all things are made up of