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- 1. Multiple Choice
What is the definition for atomic radius?
The distance from the nucleus to the valence orbital
The tendency of atoms to attract bonded pairs of electrons
The energy change by adding an electron
The rings around the nucleus
- 2. Multiple Choice
How does atomic radius change as you move across a period (from left to right)?
It increases
It stays the same
It decreases
There is no way to know
- 3. Multiple Choice
Which of the noble gases has the smallest atomic radius?
He
F
Ar
Rn
- 4. Multiple Choice
What is a valence electron?
An electron inside the nucleus.
An electron on the innermost ring.
An electron on the outermost ring.
- 5. Multiple Choice
Halogens have ________ valence electron(s)
1
2
7
8
- 6. Multiple Choice
How many valence electrons are in a full valence (stable) shell?
1
4
8
10
- 7. Multiple Choice
How does ionization energy change as you move across a period?
It increases
It stays the same
It decreases
There is no way to know
- 8. Multiple Choice
Ionization energy is the energy
required to remove two electron
required to remove three electrons
required to remove four electrons
required to remove one electron
- 9. Multiple Choice
Which has the highest ionization energy?
Iron
Fluorine
Chlorine
Calcium
- 10. Multiple Choice
What is electronegativity?
Ability for an atom to pull an electron towards itself
Ability of an electron to attract other electrons
Ability of a proton to attract an electron
None of the above
- 11. Multiple Choice
Which of the following elements has the highest electronegativity?
Si
Rb
Cl
S
- 12. Multiple Choice
Why is Electronegativity important?
It makes atoms gain electrons
It makes bonding possible
It makes atoms go into an excited state
It makes atoms go into a ground state
- 13. Multiple Choice
Who created the periodic table?
Isaac Newton
Albert Einstein
Dimitri Mendeleev
Galileo Galilei
- 14. Multiple Choice
There are 8 metalloids on the periodic table?
True
False
- 15. Multiple Choice
Where are most metals located on the periodic table?
On the left side only
On the left side and in the middle
On the right side only
In the middle only
- 16. Multiple Choice
Most elements on the periodic table are metals
True
False
- 17. Multiple Choice
How many elements on the periodic table?
43
47
118
153
- 18. Multiple Choice
What are the least reactive elements on the periodic table?
Alkali Metals
Halogens
Nobel Gasses
Transition Metals
- 19. Multiple Choice
Which group (family) of the periodic table is most reactive?
Alkali Earth Metals
Alkali Metals and the Halogens
Noble Gases
They are all equal, and are all stable
- 20. Multiple Choice
Group 1 on the Periodic Table is known as the...
Chalogens
Alkaline Earth Metals
Halogens
Alkali Metals
- 21. Multiple Choice
What are the columns in a Periodic Table called?
Rows
Columns
Periods
Groups and Families
- 22. Multiple Choice
What are the rows in a Periodic Table called?
Rows
Families
Groups
Periods
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