The Periodic Table
Across
- 3. Mendeleev developed a modern version of it
- 5. point What increases as you go down Group 0?
- 7. It equals the number of outer-shell electrons
- 10. They found in the middle of the Periodic Table
- 12. Going down a group the number of electron shells...
- 13. He discovered the neutron (surname only)
- 15. Chemical property of Noble Gases
- 16. Noble Gas used to fill party balloons
- 17. Mendeleev grouped the elements by...?
- 19. It contains protons and neutrons
- 22. Maximum number of electrons found in the first shell
- 23. They are found on the right of the Periodic Table
Down
- 1. Another name for Group 0
- 2. How is the outer shell of Noble Gases?
- 4. What do metals and non-metals form when they react together?
- 6. What did Mendeleev leave in his first version of the Periodic Table?
- 8. It tells you the number of protons in an atom
- 9. Maximum number of electrons found in the second shell
- 11. State of Group 0 elements at room temperature
- 14. Newlands developed the Law of...
- 18. Sub-atomic particle found in energy shells
- 20. They are found on the left of the Periodic Table
- 21. In the first version of the Periodic Table the elements were ordered by increasing...