Across
- 3. chemical name for this compound
- 4. the smallest part of an element
- 5. characteristic or feature of a substance that tells you what it is like
- 7. chemical name for this compound
- 8. substance material that contains only one type of particle
- 9. table where elements can be found
Down
- 1. made of two or more different elements that are not chemically joined
- 2. made of only one type of atom
- 3. made of two or more different elements that are chemically joined
- 6. a group of two or more atoms strongly joined together
