Across
- 2. Used as an additive in fiberglass, Has an atomic number of 5
- 4. Used in a range of car parts such as air bags, used as a strong adhesive
- 7. Found in Bananas, helps nerves function
- 8. Used to disinfect water, used in bleach
- 9. Used as a compound to make salt, used in nuclear reactors
- 11. Used to make aircraft brake discs, has an atomic number of 4
- 12. Used by welders to protect the weld area, has an atomic number of 18
- 13. Used for arc welding, provides an inert protective atmosphere.
- 14. Atomic number is 1, its uses are for power vehicles.
- 15. Used to regulate blood sugar and pressure, used for muscles and nerves to work properly
- 18. Used as an insulating gas for high power electricity transformers, has an atomic number of 9
Down
- 1. Has the ability to regulate the Earth’s temperature, has an atomic number of 6
- 3. Found in milk, has an atomic number of 20
- 5. Used for batteries, Used as medicine for Bipolar Disorder
- 6. Used to make fertilisers, Used to make explosives
- 7. Found in bones and teeth, has an atomic number of 15
- 10. A type of metal used in refrigerators, Used as an electrical conductor
- 16. Used as a compound of sulphuric acid, has an atomic number of 16
- 17. Used to make light, used in television tubes
- 19. What animals breathe, what trees produce
