Across
- 8. can be extended or shaped
- 9. a variable
- 10. subatomic particle that has positive charge
- 11. horizontal columns
- 12. materials that have conductivity
Down
- 1. number used to
- 2. mark or sign
- 3. reflected light
- 4. vertical columns
- 5. easily broken or damaged
- 6. has mass and volume (takes up space)
- 7. table- shows chemical elements organized
