Across
- 3. takes shape of container
- 5. always identical
- 7. every thing around us
- 9. smallest unit of matter
- 11. group of atoms bonded together
Down
- 1. made a version of periodic table
- 2. one atom
- 4. no fixed volume or shape
- 6. easily separated
- 8. chemically combined
- 10. fixed size and shape