Across
- 4. makes up most elements
- 8. not evenly distributed mixture
- 11. smallest unit of matter
- 12. column of periodic table
Down
- 1. evenly distributed mixture
- 2. what everything is made of
- 3. different elements chemically combined
- 5. Mercury at room temperature
- 6. study of the properties of matter
- 7. a row of the periodic table
- 9. pure substance
- 10. ex:vapor