Across
- 1. The force binding between 2 different or similar substances
- 3. The bond between 2 hydrogen atoms paired with another atom with a higher affinity for electrons
- 6. Combination of 2 or more elements
- 7. When atoms share electrons to be neutral
- 9. Same element, different neutrons
- 10. Negatively charged
- 11. Center of atom
Down
- 2. When atoms lose or gain 1 or more electrons to be neutral
- 4. Can't be broken down into simpler substances
- 5. An atom that has lost or gained 1 or more atoms
- 6. The force binding between 2 of the same substance
- 8. Group of atoms making the smallest unit of a chemical compound