Across
- 2. change from liquid to solid
- 4. join two or more things into one unit
- 7. the change from gas to liquid
- 8. matter that does not have a set shape and spreads out
- 11. the type of matter than makes up an object
Down
- 1. set or fixed
- 3. a slow change from liquid to gas
- 5. an observable trait of matter
- 6. give a good reason for a choice
- 7. group objects based on like properties
- 9. change from solid to liquid
- 10. the amount of matter in an object
