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