Across
- 3. Element symbol is "S"
- 7. has an atomic mass of 74.9
- 10. was a popular material for making toys
- 11. used to create cars and cans
- 12. belongs to the transition metals and is used to make the filament in light bulbs
- 17. belongs to the alkaline earth metals and has 2 rings of electrons
- 18. has 3 electrons in its valence shell and belongs to other metals
- 19. creates water when combined with 2 hydrogen atoms
Down
- 1. when combined with chlorine it creates table salt
- 2. has 75 protons
- 4. has 146 neutrons and is classified under actinoids
- 5. belongs to the 13th column and has one shell with 32 electrons on it
- 6. found in bananas and has an element symbol with only one letter
- 8. has 34 neutrons
- 9. highly reactive and has an atomic mass of 126.9
- 13. has 7 neutrons
- 14. belongs to the noble gases and has 4 rings of electrons
- 15. has an atomic mass of 19
- 16. has 30 protons
- 20. element symbol is "Au"