Insulation Crossword

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Across
  1. 5. Preventing heat
  2. 8. Best subject in school
  3. 9. metal material
  4. 10. What An ice cube does
Down
  1. 1. prediction
  2. 2. material starting with s
  3. 3. Spreading of heat
  4. 4. material starting with c
  5. 6. Frozen water
  6. 7. material with bubbles