Across
- 2. You can find me in the carbon family in the fifth period
- 3. My atomic number is 47 and I am used to make photographic film
- 4. I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
- 6. My atomic mass is 35.453 amu
- 8. I am a transition metal with 30 electrons useful in making paint
- 11. I am the head of the carbon family known as the "basis of life"
- 12. I have 20 neutrons and am found in your teeth and bones
- 14. My atomic number is 79
- 15. I am not really an alkali metal, but since I have only 1 electron, I behave like them
- 17. I am a noble gas with 2 electrons
- 19. I have 26 protons
- 20. I am a silvery white metal used to make salt
- 22. I am a member of the halide family with an atomic number of 53.
- 23. I am a gas with a mass number of 19
- 25. I am a transition element with 25 electrons
Down
- 1. I am the first element in the fourth period used in making fertilizer
- 4. I am the 2nd most abundant element in Earth's crust and have 14 neutrons and protons
- 5. I am the most electronegativity transition element in period 6
- 7. I am a gas with 8 protons and 8 neutrons
- 9. I am a transition metal with 28 electrons
- 10. I am the most electronegativity halide in period 4.
- 13. I am a member of the alkaline earth metals used to make fireworks and medicine
- 16. I am a member of the boron family and am the most abundant metal in Earth's crust
- 18. I am a member of the nitrogen family with 16 neutrons
- 21. I make up 78% of the air and am found in group 5A
- 24. I am a member of the carbon family often mistaken for the end of your pencil