Across
- 2. Not mixed or touched anything
- 4. Two or more different atoms
- 7. A piece of furniture used as a flat surface
- 10. Substances studied in science
- 11. Physically mixed together
Down
- 1. Stuck together
- 3. A single atom
- 5. A kind of matter with uniform properties
- 6. A table of elements
- 8. Anything that has mass of takes up space
- 9. The building blocks of life