Across
- 5. Spodumene, petalite, lepidolite, and amblygonite are elements where this element is found
- 6. Element symbol B, Atomic number 5
- 7. You need two of these to make water
- 10. Found in the debris of the first hydrogen bomb explosion in 1952, named after Albert Einstein.
- 14. This element appears between Fluorine (F), and Bromine (Br)
- 15. Is a silvery-grey metal, it has 92 protons and 92 electrons
- 16. We need this to breathe
- 18. The elements name is derived from the Spanish term platino, meaning "little silver"
- 20. Is a liquid with a deep red color, when evaporated it becomes a red/amber colour
Down
- 1. A radioactive chemical atomic number 85
- 2. It is the third-most abundant gas in the Earth's atmosphere
- 3. Radioactive element with the element symbol Pu
- 4. Element symbol Kr
- 8. Can be described as a bright fluro colour
- 9. It is a brittle, mildly toxic, rare, silver-white metalloid
- 11. A planet has the same name as this element
- 12. Element number is Po
- 13. This element starts with X and is a gas
- 17. The element above it is Carbon (C), and the element below it is Germanium (GE)
- 19. Element symbol Fe, Atomic number 26
