Changing materials

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Across
  1. 3. In dissolving the solid ___________ in water
  2. 5. Natural material used to make glass
  3. 6. Water to ice is ___________ type of change
  4. 7. Ice cubes disappearing in a drink
  5. 8. It can be squashed,stretched,twisted and bend.
Down
  1. 1. The change that cannot be reversed back
  2. 2. Ice just removed from the freezer is dry, cold and ____________
  3. 3. Dissolves in water
  4. 4. Water when heated turns into ___________
  5. 5. Frozen water is __________
  6. 9. Natural material used to make plastic