chem

1234567891011121314151617181920
Across
  1. 1. made up of atoms and molecules it has no shape or volume
  2. 4. one of more substances that react together
  3. 6. solid formed out of a solution
  4. 7. chemical substance made up of two or more identical elements
  5. 9. reaction of an acid and a base
  6. 11. happens when two ionic compounds are exchanged and then make two new compounds
  7. 15. two or more products being formed in a reactant
  8. 17. a fluid that can make the shape of its container but isn't firm like a solid
  9. 18. numbers that come after a symbol and below
  10. 19. substance to the left arrow
  11. 20. measure of the chemical reactions efficiency
Down
  1. 2. chemical reaction where one element replaces another element in a compound
  2. 3. something that is firm in a shape
  3. 5. representation with symbols of a chemical reaction
  4. 8. two atoms chemically bonded
  5. 10. substance reacts with oxygen and transfers energy around
  6. 12. reactions that occur when two or more substances combine to form
  7. 13. a solution where the solvent is a liquid
  8. 14. number placed in front of a chemical symbol
  9. 16. the substance at the end of a chemical reaction