Periodic Table
Across
- 1. I have 26 protons
- 2. Often mistaken for the end of your pencil
- 4. A metal with 28 electrons
- 6. Found in your teeth and bones
- 9. A gas with 8 protons and 8 neutrons
- 10. I behave like an alkali metal
- 11. The most abundant metal in the Earth’s crust
- 12. The 2nd most abundant element in the earth's crust and has 14 protons
Down
- 1. Atomic number is 53
- 3. A gas with a mass number of 19
- 5. My atomic number is 47
- 6. Atomic mass is 35.453
- 7. A silvery white metal used to make salt
- 8. Found in bananas
- 10. A noble gas with 2 electrons