Materials Revision

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Across
  1. 4. keeps heat in or feels warm to touch
  2. 5. has a bumpy or uneven surface
  3. 6. you can see clearly through it
  4. 9. difficult to scratch, cut, or break
  5. 11. liquids can pass through it
  6. 12. can be attracted to a magnet
  7. 13. can bend without breaking
Down
  1. 1. you cannot see through it at all
  2. 2. has a flat, even surface
  3. 3. easy to press, squash, or change shape
  4. 7. stiff and does not bend easily
  5. 8. lets some light through but you cannot see clearly
  6. 10. liquids cannot pass through it (waterproof)