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Unit 3 Test Review

Total questions: 40

Worksheet time: 59mins

Name
Class
Date
1.

Select the element with the largest atomic radius

a)

Potassium

b)

Scandium

c)

Gallium

d)

Arsenic

2.

Select the sequence that correctly orders from smallest to largest atomic radius

a)

Sn, Y, Ru

b)

Cu, Ga, Br

c)

Al, S, Na

d)

F, N, Li

3.

Select the element with the largest atomic radius

a)

Cesium

b)

Lithium

c)

Hydrogen

d)

Potassium

4.

Select the element with the highest electronegativity

a)

Chlorine

b)

Silicon

c)

Argon

d)

Magnesium

5.

Select the element that has 3 valence electrons

a)

Calcium

b)

Sodium

c)

Aluminum

d)

Sulfur

6.

Select the sequence of increasing electronegativity.

a)

Sn, Ag, I

b)

I, Sn, Ag

c)

Ag, Sn, I

d)

Sn, I, Ag

7.

Select the element with the lowest ionization energy.

a)

Barium

b)

Beryllium

c)

Magnesium

d)

Strontium

8.

What group contains elements with 7 valence electrons

a)

Noble Gasses

b)

Alkali Earth Metals

c)

Halogens

d)

Transition Metals

9.
Which element has a full valence shell?
a)
F
b)
D
c)
C
d)
E
10.

Which element has 3 valence electrons?

a)

A

b)

B

c)

E

d)

C

11.
Which elements have the same number of valence electrons?
a)
A & C
b)
E & C
c)
F & A
d)
F & B
12.

Select the element that has the smallest atomic radius.

a)

Sulfur, S

b)

Phosphorous, P

c)

Silicon, Si

d)

Aluminum, Al

13.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
14.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
15.
The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 
a)
3
b)
6
c)
8
d)
10
16.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
17.

Each row on the periodic table represents:

a)

an energy level

b)

a sublevel

c)

an electron

d)

an orbital

18.

Choose the correct shortcut configuration for iodine.

a)

[Ar]4s24d104p5

b)

[Kr]5s24d105p5

c)

[Xe]5s25d105p5

d)

none of the above

19.
What's a valence electron?
a)
electrons in the second energy level
b)
electrons in the outermost energy level
c)
the atomic number
d)
electrons in the first level
20.
What is the noble gas configuration for beryllium?
a)
[He]1s2
b)
[He]2s2
c)
[Li]2s1
d)
[Li]2s2
21.
What is the noble gas configuration for Neon?
a)
[Ne]
b)
[He]2s22p6
c)
[F]2p1
d)
[Ne]2s21p6
22.
What is the noble gas shorthand electron for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p4
23.

This orbital diagram represents:

a)

Carbon

b)

Boron

c)

Nitrogen

d)

Oxygen

24.

This orbital diagram represents

a)

Nitrogen

b)

Oxygen

c)

Carbon

d)

Neon

25.

What is incorrect about this orbital diagram?

a)

Both arrows in the 2p box should be pointing up

b)

There are too many electrons in the 1s orbital

c)

In the 2p boxes, there should only be 1 electron in the first 2p box and one in the 2nd 2p box

d)

All the arrows should be pointing up

26.

The electromagnetic spectrum is a distribution of which type of wave?

a)

Mechanical Waves

b)

Electromagnetic Waves

27.

Look at the image of the electromagnetic spectrum. Which type of wave has the highest frequency?

a)

Radio Waves

b)

Infrared Waves

c)

Ultraviolet Waves

d)

Gamma Waves

28.

Look at the image of the electromagnetic spectrum. Which type of wave has the longest wavelength?

a)

Radio Waves

b)

Infrared Waves

c)

Ultraviolet Waves

d)

Gamma Waves

29.

Look at the image of the electromagnetic spectrum. Do infrared waves or ultraviolet waves have a higher frequency?

a)

Infrared Waves

b)

Ultraviolet Waves

30.

What is the relationship between wave frequency and energy?

a)

As frequency increases, energy increases

b)

As frequency increases, energy decreases

c)

There is no relationship

31.

Look at the image of the visible spectrum. Which color has the lower frequency, orange or indigo?

a)

Orange

b)

Indigo

32.

Look at the image of the visible spectrum. Which color has the higher energy, orange or indigo?

a)

Orange

b)

Indigo

33.

Select the correct order of waves on the EMS from the longest wavelength to the shortest wavelength

a)

Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma

b)

Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio

c)

Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio

d)

Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma

34.

A wave with a large wavelength will have a ______ frequency and _____ energy

a)

high, low

b)

low, high

c)

high, high

d)

low, low

35.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

36.

This is a correct dot diagram for nitrogen (N)

a)

true

b)

false

37.

This is a correct dot diagram for carbon (C)

a)

true

b)

false

38.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

39.

Which of these is correct?

a)
b)
40.

Which of these is correct?

a)
b)
c)

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