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