Chemical Changes

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Across
  1. 2. two or more atoms connected
  2. 5. type of change that forms new compounds/chemicals
  3. 7. the idea that matter cannot neither be created nor destroyed only transformed
  4. 9. a chemical property that tells you how acidic or alkaline a substance is
  5. 10. the new chemicals formed after a reaction
  6. 11. the number before a molecule or compound that applies to all the elements in it
  7. 12. a reaction that absorbs heat
  8. 13. the smallest indivisible part of matter
Down
  1. 1. type of change that is usually reversible
  2. 3. a a reaction that releases heat
  3. 4. the number that tells how many of an element makes up a compound or molecule
  4. 6. the chemicals that are at the beginning of a reaction
  5. 8. how well a compound dissolves in a solvent