Across
- 2. something in its pure form
- 4. the splitting of light
- 6. things on the periodic table
- 8. acid eating metal
- 10. when a liquid becomes a gas
Down
- 1. water wearing down rock
- 3. the smallest particle
- 5. everything is made of it
- 7. when something becomes a liquid from a solid
- 9. substances together