Across
- 3. the amount of space that matters occupies
- 6. the amount of matter in an object
- 9. characteristic that describe the ability of a substance to become something else
- 11. when an organism reacts or responds to a change in physical state or environment.
- 12. a characteristic that can be observed without changing the matter into another type of matter
- 14. substances that are made up of only one type of atoms
Down
- 1. a group of two or more atoms held together held together by chemical bonds
- 2. basic unit of life
- 4. the scientific word for stuff or anything that has mass and takes up space
- 5. a single kind of matter that always has specific makeup or composition
- 7. how easily a substance,such as water
- 8. a measure of the force of gravity on an object
- 10. a substance made of two or more elements that are chemically combined in a set radio
- 13. the basic unit from which all matter made