State of Matter crossword

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Across
  1. 4. What do you call the gas that is produced by heating water?
  2. 5. What state of matter's particles are very far apart?
  3. 7. What type of gas do humans breathe out Carbon .............?
  4. 9. What state of matter is fire?
  5. 10. What does a gas have more of than a solid or a liquid?
Down
  1. 1. What makes up any matter?
  2. 2. What state of matter's particles are quite far apart?
  3. 3. What gas do humans breathe in?
  4. 6. What state of matter's particles are very compact?
  5. 8. What does a solid do when it is heated?