Nikita's Science Crossword

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Across
  1. 1. anything that has mass
  2. 3. particles always have ............
  3. 5. a 3 dimensional shape occupied by a state of matter
  4. 7. the ................... of sugar is 186 degrees
  5. 9. solid turns into gas without turning into liquid
  6. 10. fill the shape of the container they are in
  7. 13. the process of a solid changing to a liquid
  8. 14. heat cause spreading out of a material
  9. 16. atoms of the same ......... are identical
  10. 17. colour and texture are examples of .........
  11. 19. .............. is part of a water cycle
  12. 20. extremely cold
  13. 21. a large number of objects together
Down
  1. 2. explains known facts
  2. 4. bubbling is an example of ................
  3. 6. came from a Greek philosopher
  4. 8. can be compressed
  5. 11. is when water vapor in the air changes to a liquid
  6. 12. an example of ........... is a tea bag in a cup of water
  7. 15. the ........... of water is 100 degrees
  8. 18. don't change their shape and can't be squeezed