Across
- 5. compounds are _____ separated
- 6. doesn't have uniform appearance
- 8. anything that has mass and takes up space
- 10. ____ is an element
Down
- 1. has uniform appearance
- 2. the building blocks of matter
- 3. mixtures are _____ separated
- 4. pure substance made of 1 type of atom
- 7. 2 or more substances physically combined
- 9. 2 or more elements chemically combined