science crossword

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Across
  1. 4. something that is hard
  2. 5. something that smells bad
  3. 7. is something that cant go back to its original form
Down
  1. 1. is something that can go back to its original form
  2. 2. school subject
  3. 3. makes everything
  4. 6. something that can take the shape of a cup