Chemistry Crossword

Edit Answers
12345678
Across
  1. 2. metals, gases, non-metals
  2. 4. two different elements
  3. 7. solid, gas, liquid
  4. 8. a positive charge
Down
  1. 1. negative charge
  2. 2. change color change, smell
  3. 3. dissolving
  4. 5. oxygen
  5. 6. rows on the periodic table