Across
- 3. The first name of the Russian scientist who was credited with this creation
- 4. The mass of an isotope of an element in atomic mass units
- 7. The type of elements that are in the last group
- 9. Ability for something to be shining
- 10. All elements in this series can be found on Earth except, 1 radioactive element
- 13. They partially conduct electricity, and are used in computer chip industries.
- 14. The name you call the element.
- 16. When in their pure form most of them are ductile, and are good conductors of heat and electricity
- 19. Tells you how many protons are in the nucleus
- 20. The definition you use when you look at the rows(from left to right)
Down
- 1. All elements in these series are radioactive and some you can’t find on Earth.
- 2. Ability to be hammered down thin
- 5. The other name the periodic table is known for, also the last name of Dmitri ^
- 6. The 1 or 2 letter(s) that is used to be written in compounds that the element is in.
- 8. They are brittle, and poor conductors of heat and electricity.
- 11. Ability to be drawn out into wire or threads
- 12. A airlike fluid substance that expands to any open space
- 15. It can fill up the exact shape of a container
- 17. The definition you use when you look at columns(from top to bottom)
- 18. It will maintain their shape when held