Science

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Across
  1. 2. provides controlled conditions to work in
  2. 3. hot
  3. 5. substance that results from a combination
  4. 6. small
  5. 8. made up of individual atoms
  6. 10. a type of substance
Down
  1. 1. flame visible
  2. 4. substance that cannot be decomposed
  3. 7. combining two substances
  4. 9. defined shape and volume