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Unit 3 Review

Total questions: 79

Worksheet time: 1hrs 6mins

Name
Class
Date
1.

The vertical (up and down) columns in the Periodic Table are called

a)

groups

b)

towers

c)

periods

d)

atomic numbers

2.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
3.

What are the three main groups of the periodic table?

a)

groups

b)

metal

c)

nonmetals

d)

metalloids

e)

periods

4.

Where on the periodic table can nonmetals be found?

a)

Top

b)

Bottom

c)

Left

d)

Right

5.

Where are the alkli metals more reactive?

a)

Top of the group

b)

Bottom of the group

6.

What causes the increase in reactivity in an alkli metal?

a)

The increase in protons

b)

The decrease in protons

c)

The increase in atom size

d)

The decrease in atom size

7.

Are the alkline earth metals more or less reactive than the alkali metals

a)

More

b)

Less

8.

Where are the transition metals located

a)

Left side of table

b)

Top of table

c)

middle of table

d)

right side of table

9.

Which is a transition metal?

a)

Aluminum

b)

Calcium

c)

Sodium

d)

Chromium

10.

What is the most reactive Halogen

a)

F

b)

Cl

c)

Br

d)

I

11.

Why are noble gases not reactive

a)

Too few electrons

b)

Too many electrons

c)

They have a full set of electrons

d)

They need more electrons

12.

Lanthanides have electrons in an F sublevel

a)

Yes

b)

No

13.
The atom with the largest atomic radius in Group 18 is - 
a)
Ar
b)
He
c)
Kr
d)
Rn
14.
As you move down a group, atomic radius increases because - 
a)
you add more and more neutrons
b)
you add more and more protons
c)
you add more and more shells (energy levels)
d)
you add more atomic mass
15.
The atom with the largest atomic radius in Period 4 (row 4) is - 
a)
K
b)
Kr
c)
Fe
d)
Fe
16.
Francium (Fr) has the lowest ionization energy in Group 1 because - 
a)
it has the smallest number of valence electrons
b)
it has the greatest atomic mass
c)
it has the greatest number of protons, so it attracts its electrons the strongest
d)
its 1 valence electron is very far from the nucleus, so little energy is needed to remove it
17.

The distance between nucleus and outermost shell occupied electron

a)

Atomic Radii

b)

Ionization Energy

c)

Electronegativity

d)

Electron Afinity

e)

Oxidation Number

18.

The tendency of an atom to attract a shared pair of electrons

a)

Atomic Radii

b)

Ionization Energy

c)

Electronegativity

d)

Electron Afinity

e)

Oxidation Number

19.

Which element has bigger atomic radii?

a)

Beryllium is bigger than Fluorine

b)

Oxygen is bigger than Sulphur

c)

Litihium is bigger than Sodium

d)

Phosphorus is bigger than Bromine

20.
Which elements have the most similar chemical properties?
a)
K and Na
b)
K and Ca
c)
K and Cl
d)
K and S
21.

How many electrons can the d sublevel hold?

a)
8
b)
10
c)
2
d)
4
22.

What is the maximum number of electrons that an s orbital can have?

a)

1 electron

b)

2 electrons

c)

3 electrons

d)

4 electrons

23.

How many electrons can the p sublevel hold?

a)
8
b)

6

c)
2
d)
4
24.

What is the maximum number of electrons that an f orbital can have?

a)

11 electrons

b)

14 electrons

c)

13 electrons

d)

12 electrons

25.

What electron configuration matches an oxygen atom?

a)

1s22s22p63s2, 3p64s23d104p5

b)

1s22s22p4

c)

1s22s22p6

d)

1s22s22p63s23p64s23d1

26.

Identify the Electron Configuration for Aluminum (Al)

a)

1s2 2s2 2p6 3s2 3p1

b)

1s2 2s2 2p6 3s2 3p3

c)

1s2 2s2 2p6 3s2 4p1

27.

What atom matches this electron configuration?

1s22s22p63s23p64s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

28.

What element has the electron configuration 

1s22s22p31s^22s^22p^3  

a)

Nitrogen

b)

Oxygen

c)

Magnessium

d)

Carbon

29.
This orbital diagram represents:  
a)
C
b)
B
c)
N
d)
O
30.

Which orbital is displayed correctly?

a)

A

b)

B

c)

C

d)

D

31.
What is incorrect about this orbital diagram?
a)
Both arrows in the 2p box should be pointing up
b)
There is nothing incorrect with this diagram
c)
In the there should only be 1 orbital in the first 2p box and one in the 2nd 2p box
d)
All the arrows should be pointing up.
32.

Which element has electronic configuration of 1s2 2s2 2p6 3s2 3p2

a)

C

b)

Si

c)

Mg

d)

Be

33.

Which element has a configuration of 1s2 2s2 2p6?

a)

Neon

b)

Helium

c)

Argon

d)

Krypton

34.
The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 
a)
3
b)
6
c)
8
d)
10
35.
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
36.

What electron configuration matches an oxygen atom?

a)

1s22s22p63s2, 3p64s23d104p5

b)

1s22s22p4

c)

1s22s22p6

d)

1s22s22p63s23p64s23d1

37.

Identify the Electron Configuration for Aluminum (Al)

a)

1s2 2s2 2p6 3s2 3p1

b)

1s2 2s2 2p6 3s2 3p3

c)

1s2 2s2 2p6 3s2 4p1

38.

Valence electrons are located...

a)

inside the nucleus

b)

in outer space

c)

on the outermost orbit of an atom

39.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
40.
Which group of the periodic table is composed of inert (not reactive)  gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
41.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
42.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
43.

What is the position of an element in the periodic table if its electron configuration is 1s2 2s2 2p6 3s2 3p5?

a)

Group 1A

b)

Group 2A

c)

Group 5A

d)

Group 7A

44.

What element has this electron configuration?

a)

hydrogen

b)

helium

c)

lithium

d)

beryllium

45.
Electrons are paired based on their spin directions, clockwise and counterclockwise, is what electron configuration rule?
a)
Hund’s Rule
b)
Aufbau Principle
c)
Pauli Exclusion Principle
46.
What is the atomic number of this atom?
a)
1
b)
3
c)
4
d)
7
47.
What is the mass number defined as?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
48.

What is the maximum number of electrons can an orbital have?

a)

2

b)

8

c)

18

d)

32

49.

What element in period 4 has 5 valence electrons?

a)

Ga

b)

Ge

c)

As

d)

Se

50.

What element has this orbital notation?

a)

lithium

b)

beryllium

c)

boron

d)

carbon

51.

What element has this electron configuration?

a)

helium

b)

lithium

c)

beryllium

d)

boron

52.

What element has this electron configuration?

a)

boron

b)

carbon

c)

nitrogen

d)

oxygen

53.

Which element is represented by this orbital notation?

a)

carbon

b)

nitrogen

c)

oxygen

d)

fluorine

54.

Which element is represented by this electron configuration?

a)

neon

b)

sodium

c)

magnesium

d)

aluminum

55.

Which element is represented by this orbital notation?

a)

neon

b)

sodium

c)

magnesium

d)

aluminum

56.

Which of the following is the electron configuration for Fluorine

a)
b)
c)
d)
57.

Which of the following is the electron configuration for neon?

a)
b)
c)
d)
58.

Which of the following is the electron configuration for silicon?

a)
b)
c)
d)
59.

Which of the following is the orbital notation for oxygen?

a)
b)
c)
d)
60.

What is the element?

a)

Neon

b)

Chlorine

c)

Aluminum

d)

Argon

61.

What is the element?

a)

sulfur

b)

chlorine

c)

phosphorus

d)

silicon

62.

Which is the electron configuration for beryllium?

a)
b)
c)
d)
63.

Which color of visible light has the longest wavelength

a)

Red

b)

Yellow

c)

Blue

d)

Violet

64.

Which color of visible light has the highest frequency?

a)

Red

b)

Yellow

c)

Blue

d)

Violet

65.

Which band on the EMS has the lowest frequency?

a)

Radio

b)

Infrared

c)

Xrays

d)

Gamma rays

66.

Which portion of the EMS can be seen, unaided, by the human eye?

a)

Radio waves

b)

Infrared radiation

c)

The visible light spectrum

d)

Xrays

67.

Which part of the wave represents the wavelength?

a)

F

b)

G

c)

H

d)

J

68.

Which part of the wave represents the crest of the wave?

a)

F

b)

G

c)

H

d)

J

69.

Which part of the wave represents the trough of the wave?

a)

F

b)

G

c)

H

d)

J

70.
What are waves that can transfer heat through the vacuum of empty space?
a)
Electromagnetic waves
b)
Convection
c)
Conduction
d)
Heat
71.
If the wavelength of an electromagnetic wave is longer, what is true about the energy? 
a)
Energy is higher.
b)
Energy is lower. 
c)
Energy is not dependent on wavelength. 
d)
energy is cancelled out
72.
The distance between one point of a wave to the same point on the next wave.
a)
frequency
b)
wavelength
c)
amplitude
d)
crest
73.
Which statement regarding light is true?
a)
it travels at a constant speed
b)
its speed depends on temp
c)
slows down as it moves
d)
travels fastest through water
74.

Wavelength and frequency have a (a)   relationship.

75.

Frequency and Energy have a (a)   relationship.

76.

What kind of elements can be identified by using a flame test?

a)

Metals

b)

Non-metals

c)

Both metals and non-metals

d)

Neither metals nor non-metals

77.
How often a wave occurs is the wave's __________________
a)
crest
b)
frequency
c)
wavelength
d)
resting point
78.
The distance between 2 corresponding parts of a wave  (example- crest to crest) is its _____________________
a)
trough
b)
frequency
c)
amplitude
d)
wavelength
79.
What number represents the wavelength?
a)
1
b)
2
c)
3
d)
4

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