Changes in Matter Vocabulary

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Across
  1. 2. a group of 2 or more atoms
  2. 5. amount of energy transferred
  3. 6. measurement of moving energy in a system
  4. 8. a substance unable to be broken down in smaller substances
  5. 10. a material made of a combination of atoms
  6. 11. a substance that speeds up chemical reactions
  7. 13. amount of space occupied by matter
  8. 15. everything with volume and mass
  9. 17. the process where reactants change into products
Down
  1. 1. result of a chemical reaction
  2. 3. a substance made by mixing chemicals
  3. 4. a type of science including changes & chemicals
  4. 7. interactions of a group of atoms into different species
  5. 9. beginning materials to change into a product
  6. 10. attraction of the same type of molecule
  7. 12. smallest unit of matter
  8. 14. sum of work and heat
  9. 16. measure of matter in an object