Matter

12345678910
Across
  1. 3. positive charge
  2. 4. negative charge
  3. 5. more than one bonded elements joined by chemicals
  4. 7. a uniform solution
  5. 8. smallest unit
  6. 10. more than one bonded elements not joined by chemicals
Down
  1. 1. no charge
  2. 2. same bonded elements
  3. 6. pure substance
  4. 9. not evenly mixed