15 Week Review

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Across
  1. 3. reaction reaction where substances combine
  2. 4. replacement reaction ions swap between compounds
  3. 7. state of matter with no fixed shape or volume
  4. 9. state of matter with fixed shape and volume
  5. 11. amount placed before a formula to balance an equation
  6. 12. starting substance in a reaction
  7. 14. equation equation with equal atoms on both sides
Down
  1. 1. replacement reaction one element replaces another
  2. 2. matter is neither created nor destroyed
  3. 4. reaction reaction where a compound breaks apart
  4. 5. reaction reaction with oxygen producing energy
  5. 6. substance formed in a reaction
  6. 8. number showing atoms in a compound
  7. 10. molecular theory (Kinetic Molecular Theory) model describing particle motion
  8. 13. reaction (Acid–Base Reaction) reaction involving proton transfer
  9. 15. state of matter with fixed volume but no fixed shape