Across
- 5. helps change something's state
- 6. this topic
- 8. it is how we describe a solid liquid or gas
- 11. what we breathe
- 12. it is runny
Down
- 1. we drink it
- 2. what we exhale
- 3. what is it made of
- 4. you use it to light your stove
- 7. it is solid water
- 9. helps make oxygen by taking in carbon
- 10. you can lift and hold it