Across
- 3. About 80% of the elements are _____
- 4. Number of electrons in the first shell
- 6. First element on the periodic table
- 8. Able to be bent
- 9. Elements next to the zig zag line on the periodic table
- 11. An element's shine
- 13. Found on the right side of the periodic table
- 15. Table organising all the elements
- 16. Unreactive gases in group VIII of the periodic table
- 17. Element named after Albert Einstein
Down
- 1. The hardest natural substance, made from carbon
- 2. Very reactive non-metals in group VII of the periodic table
- 5. Element named after France (the country)
- 7. Another name for metaloids
- 10. Horizontal row of elements in the periodic table
- 12. Mixture of different metals
- 14. Families of elements in the same vertical column