Across
- 3. This is made up of only one type of atom.
- 4. To separate solids from liquids we used this paper.
- 6. Two or more elements chemically bonded together.
- 9. To separate the ink from the water we used a technique called....
- 11. Most of the periodic table is made up of....
- 12. Mg is the symbol for...
- 14. When a liquid changes into a solid.
Down
- 1. Fe is the symbol for...
- 2. This table contains all the known elements.
- 5. When a solid is heated, it will....
- 6. This kind of change cannot be undone.
- 7. This kind of change can be undone.
- 8. When a liquid changes into a gas.
- 10. O is the symbol for...
- 13. When a solid changes into a liquid.
- 15. Au is the symbol for...