Physical science

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Across
  1. 6. sns
  2. 8. ab
  3. 10. sa
  4. 11. ans
  5. 12. the substances that undergo change in a chemical reaction (the starting materials of a reaction)
  6. 13. snds
  7. 14. reaction ab
  8. 15. ds
  9. 17. and
Down
  1. 1. san
  2. 2. an
  3. 3. a representation of a chemical reaction in which reactants and products are expressed as formulas
  4. 4. an
  5. 5. ab
  6. 7. smd
  7. 9. sjds
  8. 16. the new substances that are formed as a result of a chemical reaction