Across
- 2. atoms with no chemical bond
- 4. atoms with a chemical bond caused by a chemical reaction
- 6. atoms of the same type grouped together
- 7. 118 elements listed on this graph/chart
- 8. a set of chemical symbols representing a compound, mixture, or element
- 10. basic building blocks; can be combined to create a substance
Down
- 1. an element is one of these
- 3. a group of atoms bonded together; smallest unit in a chemical reaction
- 5. what occurs to elements and atoms after a chemical reactions
- 9. anything that has mass and takes up space