Across
- 4. the formula H O is known as _____
- 6. more than one atom is a _____
- 8. positively charged element
- 9. the formula NH is known as _____
- 10. When writing an ionic bond formula, you need to _____ the charge numbers
- 11. a chemical _____ is the written element's symbol with the number of atoms included
Down
- 1. electricity is actually the same force as _____
- 2. in chemistry, the prefix _____ means "5"
- 3. magnets with the same charge will _____ each other
- 5. any element that has an electrical charge
- 7. elements of opposite electrical charges _____
- 9. negatively charged element