Across
- 2. change when something changes on a molecular level
- 4. electron electron(s) in the outer shell
- 5. formula C6H22O11
- 7. electron sea: metals
- 9. groups of atoms held together with chemical bonds
- 10. contain three basic parts - proton, electron, and neutron
Down
- 1. the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond
- 3. gives and receives bonds
- 6. shares bonds
- 8. bonds a link between atoms in a substance that determine its identity