Periodic Table
Across
- 3. - my chemical symbol is Em
- 4. - I have 2 neutrons and I´m in group 17, I am...
- 7. - I have electrons my atomic number is 79, I am...
- 9. - I have protons, I am...
- 12. - I have 31 neutrons and I´m in group 10, I am...
- 14. - I have protons my atomic number is 85 I am...
- 15. - my chemical symbol is Cf
- 16. - I have 11.99 neutrons and I´m in group 11, I am...
- 18. - I have electrons my atomic number is 78, I am...
- 20. - The systematic study of the structure and behavior of the physical and natural world.
- 21. - I am found in group 7 and period 14, I am...
- 22. - the basic unit of a chemical element
- 24. - a group is a column of elements in the periodic table
Down
- 1. - the vertical column on the periodic table are called families, because of their similar chemical behaviors.
- 2. - I am found in group 4 period 7
- 5. - my chemical symbol is Es
- 6. - I am found in group 1 period 7
- 8. - I am found in group 2 period 7
- 10. - I have 13.98 neutrons and I´m in group 12, I am...
- 11. on The Periodic Table - The elements are arranged in seven horizontal rows called periods or series.
- 13. - I have 12.31 neutrons and I´m in group 12, I am...
- 16. -
- 17. - I am found in group 3 period 7
- 19. - my chemical symbol is Bk
- 23. - I have an atomic number of 75, I am...