Across
- 3. a type of matter that keeps its own shape
- 8. to change a liquid to a gas
- 9. the numbers you add together
- 10. a change that can be undone
- 13. a type of matter that takes the shape of its container
- 14. to change a liquid to a solid
Down
- 1. a type of matter that fills its container
- 2. the answer to a subtraction problem
- 4. a change in which no new substance is made
- 5. anything that has weight and takes up space
- 6. weight
- 7. a change that cannot be undone
- 11. the answer to an addition problem
- 12. to change a solid to a liquid
