Across
- 3. substances that are made up of only one type of atom
- 7. the amount of space that matter occupies
- 10. is made up of two or more substances that are together in the same space
- 12. properties characteristic that describe the ability of a substance to become something else
- 14. the basic unit from which all matter is made
- 15. the basic unit of life
Down
- 1. properties a character that can be observed without changing the matter into another type of matter
- 2. to stimula when an organism reacts to responds to a change in physical state or environment
- 4. a single kind of matter that always has a pacific makeup
- 5. the maester of the force of gravity on an object
- 6. hoe easy the substance dissolves in another substance, such as water
- 8. a group of two or more atoms held together by chemical bonds
- 9. a substance made of two or more elements that are chemically combined in a set of radeo
- 11. the scientific word for stuff
- 13. the amount of matter in an object