7th Grade OpenSciEd

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Across
  1. 6. A substance that cannot dissolve in a liquid.
  2. 8. A blend of two or more substances
  3. 9. How much matter is packed inside of a certain space.
Down
  1. 1. A system where matter can enter or leave
  2. 2. A characteristic of a substance that does not change
  3. 3. A substance that will dissolve in a liquid.
  4. 4. A system where matter cannot enter or leave
  5. 5. A property of matter which is how a substance interacts with fire
  6. 7. Which state of matter is found inside of bubbles?