Science Crossword Puzzle

123456789101112
Across
  1. 3. more than one atom
  2. 6. / Visibly different substances
  3. 8. / The new substance that is formed in a chemical reaction.
  4. 9. / Anything that has mass or volume
  5. 10. / The substance in a chemical reaction that undergoes change. The ingredients of the reaction.
  6. 11. / Two or more substances that are physically combined
  7. 12. Property / Potential to change
Down
  1. 1. / Two or more atoms
  2. 2. / All substances are the same throughout
  3. 4. Property / Observable,can be measured
  4. 5. / Made of one type of atom
  5. 7. Reaction / A chemical reaction the absorbs heat (gets colder) as it reacts.