Pure Substance & Mixture

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Across
  1. 2. how many states of matter are there?
  2. 3. a pure substance made out of 2-3 types of atoms.
  3. 4. an example of a homogeneous mixture (liquid)
  4. 5. anything that has mass and takes up space
  5. 7. a substance that can be dissolved
  6. 12. what measurement unit does volume use?
  7. 14. made up of charged particles of ions and electrons interacting
  8. 15. a pure substance cannot be separated by ______ means.
  9. 16. measure of the amount of matter an object has
  10. 18. this method can separate two liquids or a liquid and a solid
  11. 20. an example of a liquid
  12. 21. distillation separates 2 liquids that have different _____ points
  13. 22. example of a homogeneous mixture (liquid)
  14. 23. what method uses a sieve?
  15. 25. this method does what gravity would do, but faster
Down
  1. 1. an element
  2. 3. separates components of liquid mixture by how fast the parts move up the special paper
  3. 4. a mixture is NOT _______ mixed?
  4. 6. an example of gas
  5. 8. an element is made out of how many atoms?
  6. 9. an example of a homogeneous mixture (solid)
  7. 10. a liquid that dissolves substances
  8. 11. has definite shape and definite volume
  9. 13. example of a heterogeneous mixture (food)
  10. 17. heterogeneous mixtures are not ______
  11. 19. example of a compound
  12. 24. all matter is made out of this