Chemistry Crossword

Edit Answers
123456789101112
Across
  1. 3. positively charged center of an atom
  2. 5. a table where all the elements are
  3. 6. cell that produced electricity by means of a chemical reaction that cannot be reversed
  4. 7. group one on the periodic table
  5. 9. invisible negatively charged particle
  6. 10. pure substance that cannot be broken
  7. 12. atom that has become electrically charged because it has lost or gained electrons a positive ion is an atom that has lost one or more electrons a negative ion
Down
  1. 1. Workplace Hazardous Materials Information System
  2. 2. an experiment in which one or more products of a chemical reaction can escape 0
  3. 4. change that result when two or more substances react to create a different substance or substances
  4. 8. anything that has mass and occupies space
  5. 11. poisonous