Across
- 4. A group of elements that are not chemically bonded
- 5. Something that has mass and takes up space
- 8. Components are not uniform, they may be observed separately
- 9. Compound of one kind of element or compound
Down
- 1. components that are Heterogeneous can not be observed separately
- 2. A group of similar atoms
- 3. 2 or more elements that are chemically combined
- 5. A group of atoms that bond together
- 6. A group of elements that are chemically bonded
- 7. The building blocks of matter