Across
- 2. a measure of force
- 3. the scientific word for stuff
- 4. a group of two or more atoms
- 7. the amount of space that the matter occupied
- 8. when an organism reacts
- 13. a basic unit from which all matter are made
- 14. a single kind of matter
- 16. how easily a substance dissolved
Down
- 1. characteristics describe the
- 5. a substance mad up of 2 or more elm
- 6. the basic unit of life
- 9. properties a characteristic that can be observed
- 10. made up of more than 2 substances
- 11. substance made from only one atom
- 12. the amount of matter in a object
- 15. of the substance