Across
- 3. particle that contains protons, neutrons, and electrons
- 4. change when chemical bonds are formed or broken
- 7. bonds links between atoms in a substance that determines its identity
- 10. bond distributed electrons
Down
- 1. bonds transfer electrons
- 2. left of the periodic table
- 5. formula letters and numbers that create a formula
- 6. rule atoms with fewer or more than 8 electrons in the outermost shell
- 7. bonds share electrons
- 8. group of atoms held together with chemical bonds
- 9. right of the periodic table