Across
- 3. can a chemical change be reversed?
- 5. gravitational pull on an object
- 6. anything that has mass and takes up space
- 7. amount of matter in a object
- 11. potato & iodine
- 12. no definite volume or shape
- 13. amount of space a matter takes up
- 15. can a physical change be reversed?
Down
- 1. observe without changing the identity
- 2. mass before and after chemical change is the same
- 4. boiling point
- 8. ability or inability of a substance to combine or change into a new substance
- 9. definite shape and volume
- 10. where two liquids make a solid
- 14. definite volume but no shape