States of Matter

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Across
  1. 3. this type of matter has atoms that move fast and glide past each other
  2. 6. atoms in a liquid _
  3. 9. solids have a _ shape. The shape will not change
  4. 11. the amount of matter an object has
  5. 12. this causes matter to change states
Down
  1. 1. atoms in a liquid or gas takes the shape of their _
  2. 2. this type of gas makes up 78% of air.
  3. 4. this type of matter has atoms that are compacted or tightly combined
  4. 5. the amount of space that matter take up
  5. 7. all matter is made up of _
  6. 8. atoms in a gas move the fastest and _
  7. 10. this type of matter has atoms that are spread far apart