Across
- 5. changes into something else
- 8. the particles are very close together
- 9. something you swim in and has water in it
- 11. when you do something to an item or something but it doesn’t change
- 14. the gas animals and people need in the body’s to live
- 16. liquid you put on a car for it to run
Down
- 1. dioxide gas that you need to live
- 2. amount of space matter takes up of it
- 3. gas that is in a balloon
- 4. the amount of matter something contains
- 6. the tiny particles in matter
- 7. matter that has a definite shape and definite volume
- 10. the look of the item
- 12. when you do something to an item or something it changes into something else
- 13. when particles are very far apart from each other
- 15. what all things are made up of