Across
- 5. The amount of space that matter occupies.
- 6. helps us compare measurements and communicate clearly.
- 8. a combination of two or more substances.
- 9. The basic unit from which all matter is made.
- 10. a pure substance made of only one type of atom.
Down
- 1. The amount of matter in an object.
- 2. is two or more atoms bonded together.
- 3. is the force of gravity pulling on an object's mass.
- 4. Everything that has mass and takes up space.
- 7. A single kind of matter that always has a specific composition.