Across
- 3. I am a silvery-white metal used to make salt.
- 5. I am a metal with 28 electrons.
- 8. My atomic mass is 35.45.
- 9. I am the head of the Carbon family, & organic chemistry is all about me.
- 10. I am a metal with 4 neutrons.
- 12. I am the 2nd most abundant element in Earth's crust & have 14 neutrons.
- 16. You see me used to make a lot of signs that glow bright, I am a noble gas in the 18th group (column).
- 17. I am a gas that smells like rotten eggs & is a part of the Oxygen family (column).
- 18. I am not a metal, but since I only have 1 electron, I behave like one.
- 20. I am a transition metal with 30 electrons & good to take when you feel sick.
- 22. I am the first element in the 4th period (row) & am abundant in bananas.
- 23. You can find me in the Carbon family (column) and the 5th period (row).
Down
- 1. My atomic number is 79.
- 2. I have 99 protons & am named after a famous scientist.
- 4. My atomic number is 47 & I am used to make photo film.
- 5. I make up 78% of the air & am located in the 15th group (column).
- 6. I am a member of the Nitrogen family (column) with 16 neutrons.
- 7. I am a gas with an atomic mass of 19.
- 9. I have 20 neutrons & am found in your teeth & bones.
- 11. I am a metal with 25 electrons.
- 13. I am a member of the Carbon family (column), can be found in old paints, & am often mistaken as the element in the tip of your pencil.
- 14. I am a gas that often combines with Hydrogen to make water.
- 15. I am in the Boron family (column) & am the most abundant metal in the Earth's crust.
- 18. I am a noble gas that has 2 electrons.
- 19. I have 26 protons.
- 21. I am a member of the halide family with an atomic number of 53.