Periodic Table
Across
- 3. I am a member of the nitrogen family with 16 neutrons in period three.
- 7. I am a metalloid and I have 14 neutrons.
- 8. I am not really an alkali metal, but since I have only 1 electron I behave like them.
- 11. I am a noble gas with 2 electrons.
- 12. I am a metal with 28 electrons.
- 13. I am a transition metal with an atomic mass of 200.59.
- 15. I am a member of the carbon family often mistaken for the end of your pencil and I’m in period six.
- 17. My atomic number is 79.
- 18. I am a nonmetal with a mass number of 19.
- 19. I am a nonmetal with 7 neutrons in period two.
- 21. I have 26 protons.
- 23. I am a member of the alkaline earth metals used to make fireworks and medicines and I have 12 neutrons.
Down
- 1. I am the first element in the fourth period used in making fertilizer.
- 2. I am a member of the halogen family with an atomic number of 53.
- 4. I am a silvery white alkali metal used to make salt located in period 3.
- 5. I am the only element in the halogen family that is a liquid and I have 45 neutrons.
- 6. I am a transition metal with 30 electrons useful in making paint.
- 9. I have 20 neutrons and am found in your teeth and bones and I’m an alkaline earth metal.
- 10. atomic mass is 35.453.
- 14. I am a gas with 8 protons and 8 neutrons.
- 16. I am a member of the boron family and I am a metal.
- 20. You can find me in the carbon family in the fifth period.
- 22. I am a transition metal with 25 electrons.