Across
- 4. the study of the physical and natural world
- 6. when you freeze water it becomes this
- 8. to put a liquid into a container
- 9. when solid material becomes part of a liquid
- 12. to join two chemicals together in a container
Down
- 1. this does not exist in space
- 2. a scientific process to make a discovery
- 3. an egg shell will dissolve in this chemical
- 4. the action used to mix chemicals
- 5. heat water to 100°C
- 7. to measure how heavy an object is
- 10. three states of matter: gas, liquid and ____
- 11. the number of legs and eyes that a spider has