Across
- 1. mathematical relationship
- 4. Building blocks of matter that make up everything
- 6. Made up of one type of atom
- 8. put together by using force
- 10. all the elements on a chart
Down
- 2. At least 2 types of atoms physically bonded
- 3. Anything that takes up space or has mass
- 5. interaction of substances
- 7. At least 2 types of atoms chemically bonded
- 9. amount of matter in an object