Material World

1234567891011121314151617
Across
  1. 2. resistant to scratching or pressure
  2. 4. when a solid mixes with a liquid to make a solution
  3. 7. when something can't dissolve
  4. 10. material that allows electricity to flow through it
  5. 12. resists cracking and opposite to brittle
  6. 14. it does the dissolving (usually liquid)
  7. 16. heat liquid until it turns into gas
  8. 17. a mixture of solid and liquid
Down
  1. 1. it can't be undone
  2. 3. it can be undone
  3. 5. the material that dissolves
  4. 6. material that allows heat to travel through it
  5. 8. when something can dissolve
  6. 9. resistant to tearing
  7. 11. hard and fixed, not flexible
  8. 13. easily bends and is the opposite of rigid and stiff
  9. 15. two or more things mixed together