Across
- 6. Element that is a dangerous gas that can enter your house
- 7. Ionic that is used in cell batteries.
- 8. Covalent that is a strong acid used in fertilizers
- 13. Element used in balloons
- 14. Ionic that is used to make fireproof materials
Down
- 1. Ionic that is a common table salt
- 2. Element that we breathe
- 3. Element found in LED screens
- 4. Ionic used to make soap and clean drains
- 5. Covalent that can be used to clean cuts
- 9. Element that is radioactive
- 10. Covalent used as a cleaning agent
- 11. Element used in jet engines
- 12. Element used in lasers and fiber optics