Chemical Reaction Vocab. Quiz

123456789
Across
  1. 2. boiling water in an uncovered pot is an example of an
  2. 6. Na + Cl -> NaCl is an example of a _______ ______________
  3. 7. a substance separated from a solution by chemical or physical change usually as an insoluble solid
  4. 8. combining water, iron filings, and calcium carbonate to produce heat is an example of an _______ ______________
  5. 9. a water bottle with a lid on it is an example of a _________ _________ because nothing can escape
Down
  1. 1. happens when one chemical substance is transformed into one or more different substances as a result of a change in the arrangement of atoms, such as when iron becomes rust
  2. 3. melting ice cubes is an example of an ____________ _______________
  3. 4. a solid, liquid, and a gas are examples of the _____ of matter
  4. 5. What kind of energy is produced by a fire?
  5. 6. saved; nothing lost or gained