jared nelsons crossword
Across
- 2. a substance made of atoms of more
- 4. the smallest unit of a substance that
- 6. simpler substances.
- 10. one element bound together.
- 12. a combination
- 14. a substance that cannot be broken down
Down
- 1. formula- the chemical symbols and
- 3. an element.
- 5. all of the properties characteristic of that
- 7. more than one pure
- 8. is anything that has mass and occupies
- 9. the smallest particle that has the properties
- 11. indicating the atoms contained in the basic
- 13. of a substance.