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