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- 1. Multiple Choice
what part of the atom tells you what element it is?
Protons
nuetrons
electrons
electron cloud
- 2. Multiple Choice
How do you find how many nuetrons are in an atom?
subtract the atomic number by the atomic mass
its the same as the protons
its the atomic mass
add the atomic number and the atomic mass
- 3. Multiple Choice
Who created the first periodic table?
Isaac Newton
George Washington
Dmitri Mendeleev
Ben Franklin
- 4. Multiple Choice
How do you find the amount of valence electrons in an atom?
they are the same as the atomic mass
they are the electrons on the outer shell of an atom
they are on the very first shell of an atom
they are the same as regular electrons
- 5. Multiple Choice
how many groups are there on the periodic table?
10
15
7
18
- 6. Multiple Choice
how many periods are on the periodic table?
6
7
18
10
- 7. Multiple Choice
what element does not belong?
H
Ne
Na
K
- 8. Multiple Choice
what one describes a metaloid?
shiny, good conductors, malleable, ductile, and high density
dull, insulator, non- malleable
semi- conductor, shiny or dull, malleable or brittle
none of the above
- 9. Multiple Choice
how can you tell an atoms reactivity?
the valence electrons
protons
neutrons
atomic number
- 10. Multiple Choice
how can you tell the number of energy shells an atom has?
the period number
the group number
the atomic mass
the valence electrons
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