Across
- 3. What do we use as the base in chromatography?
- 4. What method uses a magnet to separate metals?
- 7. Is melting a chemical or physical change?
- 10. What does chromatography separate?
- 11. What method separates sand from water?
- 12. What do we call the liquid that carries the ink?
- 14. What do you call separating by boiling points?
- 15. What process changes a liquid into a gas?
Down
- 1. What is a mixture made for a specific purpose called?
- 2. What do you call two or more substances mixed but not chemically joined?
- 5. What’s left behind when salt water evaporates?
- 6. What method separates a liquid from a solution?
- 8. What’s the formula for water?
- 9. What is made when two or more elements are chemically joined?
- 10. Is rusting a chemical or physical change?
- 13. Can you separate iron from sand with a magnet?