Across
- 1. physical substance
- 4. substance that takes part in and undergoes change
- 7. relating to physics
- 10. form of:
- 11. result
- 12. group of blank bonded together
Down
- 2. smallest unit of matter
- 3. force of attraction
- 5. conductor
- 6. a transformation
- 8. to alter/modify
- 9. relating to chemistry