Chemistry Corssword

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Across
  1. 2. – Small number in a formula that shows how many atoms of an element are in a molecule.
  2. 3. – A group of atoms bonded together, the smallest unit of a compound.
  3. 5. – Pure substance listed on the periodic table with a unique symbol.
  4. 9. – Plant process that rearranges atoms of water and carbon dioxide into glucose and oxygen.
  5. 10. – Substances formed as a result of a chemical reaction.
  6. 13. – Process where atoms rearrange to form new substances.
  7. 14. – Organized chart of all known elements.
  8. 15. – Big number in front of a formula that tells how many molecules are involved.
Down
  1. 1. – Physical combination of substances that are not chemically bonded.
  2. 4. – Law stating mass is not created or destroyed in a chemical reaction.
  3. 6. – Anything that has mass and takes up space.
  4. 7. – Change in form or state, but no new substance is made.
  5. 8. – Pure substance made of two or more elements chemically bonded.
  6. 11. – Starting substances in a chemical reaction.
  7. 12. – A solid that forms and “falls out” of solution during a reaction.