States of Matter

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Across
  1. 5. Has a definite shape and volume
  2. 7. A gas turning into a solid
  3. 11. When a liquid turns into a gas
  4. 12. Energy is required to change between these
Down
  1. 1. When a gas turns into a liquid
  2. 2. A liquid becomes a solid
  3. 3. No definite shape or volume and weak attractive forces
  4. 4. The energy something gets from motion
  5. 6. A state of matter where ionic substances become electric
  6. 8. The opposite of freezing
  7. 9. The energy contained within a system
  8. 10. No definite shape, volume, or attractive forces