What happens to the ionic radius as you move to the left and down?

The radius increases in both directions

What happens to the atomic radius as you move to the left and down?

The radius increases in both directions

Same # of protons and different # of electrons

What happens to the electronegativity as you move to the left and down?

It decreases in both directions

Same # of protons and different # of neutrons

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Periodic table review

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A review of the history and properties of the periodic table

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Questions 27

Answers

1
What happens to the ionic radius as you move to the left and down?
The radius increases in both directions
The radius increases in one direction and not the other
Nothing
The radius decreases in both directions
2
What is the name of the family in the eighth group?
Oxygen Family
Noble Gases
Alkali Metal
Alkali Earth Metal
3
Who discovered the electron?
Rutherford
J. J. Thomson
Mendeleev
Bohr
4
Who created the periodic table?
Bohr
J. J. Thomson
Mendeleev
Rutherford
5
How many periods are there?
9
7
11
8
6
Who discovered the proton?
Rutherford
J. J. Thomson
Mendeleev
Bohr
7
What is at the center of an atom?
Protons and Electrons
Neutrons
Protons and Neutrons
Electrons
8
What are the periods?
A zig-zag line of elements
Every other element
The columns
The rows
9
What are the groups?
Every other element
The columns
The rows
A zig-zag line of elements
10
What particle(s) of an atom have a neutral charge?
Protons and Electrons
Protons
Electrons
Neutrons
11
What is the name of the family in the second group?
Oxygen Family
Noble Gases
Alkali Metal
Alkali Earth Metal
12
What is an element?
All atoms identical
Some atoms the same
No atoms the same
Some atoms different
13
What makes an element unique?
The number of electrons
The number of neutrons
The number of protons
The number of neutrons and electrons
14
Who conducted the cathode ray tube experiment?
Bohr
Mendeleev
J. J. Thomson
Rutherford
15
What is the name of the family in the seventh group?
Halogen Family
Oxygen Family
Alkali Earth Metal
Noble Gases
16
What happens to the atomic radius as you move to the left and down?
The radius decreases in both directions
The radius increases in one direction and not the other
The radius increases in both directions
Nothing
17
What is an ion?
Same # of protons and different # of neutrons
Same # of neutrons and different # of protons
Same # of electrons and different # of neutrons
Same # of protons and different # of electrons
18
How many groups are there?
11
7
9
18
19
What particle(s) of an atom have a mass?
Protons and Neutrons
Neutrons
Electrons
Protons and Electrons
20
What particle(s) of an atom have a charge?
Electrons
Protons and Electrons
Protons and Neutrons
Neutrons
21
What happens to the electronegativity as you move to the left and down?
It decreases in both directions
Nothing
It increases in both directions
It increases in one direction and not the other
22
What is the name of the family in the first group?
Alkali Earth Metal
Noble Gases
Oxygen Family
Alkali Metal
23
What particle(s) of an atom have a positive charge?
Neutrons
Protons and Electrons
Electrons
Protons
24
What particle(s) of an atom have a negative charge?
Protons and Electrons
Protons
Electrons
Neutrons
25
Who rearranged the periodic table to the way we use it now?
Mosely
Bohr
Rutherford
Mendeleev
26
Who conducted the gold-foil experiment?
Rutherford
Mendeleev
Bohr
J. J. Thomson
27
What is an isotope?
Same # of protons and different # of neutrons
Same # of protons and different # of electrons
Same # of neutrons and different # of protons
Same # of electrons and different # of neutrons

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