Across
- 3. Russian chemist that created his own version of P.T.
- 5. elements in group 2A
- 9. elements in group 1A
Down
- 1. a form of matter that flows
- 2. indicates the number and type of atoms present
- 4. the simplest form of matter
- 5. water that contains dissolved substance
- 6. a form of matter that has a defined shape and volume
- 7. elements in group 7A
- 8. a form of matter that takes the shape of its container