Across
- 2. The amount of space something takes up.
- 7. This gas provides our bodies with life and energy.
- 8. Fancy word for predicting what is going to happen in an experiment.
- 12. Name for gas turning to liquid
- 14. Change happening when two substances mix creating a new substance.
- 15. Everything is made of that.
- 16. Name for heating water to 212°F.
Down
- 1. Name for cooling water down to 32°F.
- 3. Smallest bits of which everything is made of.
- 4. The higher this is, the faster a reaction takes place.
- 5. Change happening when two substances mix changing the look of the substance.
- 6. This gas traps heat on Earth: "carbon..."
- 9. In this state, water is hard as rock.
- 10. In this state, water is runny and takes the shape of its container.
- 11. Name for water pouring down on Earth.
- 13. Name for ice changing to water.
- 17. In this states, water rises up into the air.