Across
- 3. tool used to measure mass
- 7. simplest type of atom
- 8. amount of matter in an object
- 9. smallest unit of a substance
- 10. force that pulls objects towards each other
- 11. two or more substances that are mixed
Down
- 1. made up of two or more elements
- 2. measure of the force of gravity on an object
- 4. amount of space that a substance occupies
- 5. tool used to measure weight
- 6. mass of a certain volume of a substance
- 9. any thing that has mass and takes up space