wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Chem 3

Total questions: 113

Worksheet time: 3hrs 29mins

Name
Class
Date
1.
How are electrons arranged in an atom?
a)
In groups of five
b)
In energy levels
c)
By color
d)
By shape
2.

What does energy have to do with wavelength and frequency?

a)

The higher the frequency the less energy the wave has.

b)

The lower the frequency the more energy the wave has.

c)

The shorter the wavelength the more energy the wave has.

d)

The longer the wavelength the more energy the wave has.

3.

What is the units for speed of light?

a)

c

b)

J

c)

m/s

d)

Hz

4.

What does "h" stand for?

a)

Speed of Light

b)

Plank's Constant

c)

Speed of Sound

d)

Constant Energy

5.

The unit of measure for frequency is?

a)

Seconds

b)

Meters

c)

Hertz

d)

Liters

6.

What is the frequency of light with a wavelength of

4.8 x 10-7 meters?

a)

5.34 x 10-9 Hz

b)

3.0 x 108 Hz

c)

3.21 x 1017 Hz

d)

6.25 x 1014 Hz

7.

Calculate the wavelength of blue light emitted by a mercury lamp with a frequency of 6.88 x 1014 Hz.

a)

3.44 x 10-6m

b)

4.36 x 10-7m

c)

3.0 x 108 m

d)

633 m

8.

On a wave, the distance between crest to crest is called?

a)

amplitude

b)

wavelength

c)

frequency

d)

trough

9.

The symbol for wavelength Is?

a)

nu

b)

lambda

c)

vi

d)

meters

10.

Energy is measured in........

a)

Wavelength

b)

Meters

c)

Joules

d)

Frequency

11.

If each photon of light emitted from Barium has an energy of 3.90 x 10-9 J, what is the wavelength?

a)

5.10 x 10-17m

b)

8.00 x 10-7 m

c)

5.10 x 1017m

d)

5 x 10-7m

12.

The greater the frequency, the ________ energy carried by the wave.

a)

more

b)

less

13.

High frequency waves have _________ wavelength.

a)

varying

b)

long

c)

the same

d)

short

14.

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

a)

31

b)

5

c)

15

d)

4

15.
How many valence electrons are found in atoms of group 1?
a)
7
b)
6
c)
4
d)
1
16.
Rows on the period table are called _____ while columns are called _____.
a)
groups, families
b)
groups, periods
c)
periods, groups
d)
families, groups
17.

How many valence electrons?

a)

2

b)

3

c)

4

d)

5

18.
Valence electrons are the...
a)
Innermost electrons
b)
Middle electrons
c)
Outermost electrons
d)
Any electrons
19.

A paramagnetic atom is

a)

An atom with All paired electrons

b)

An atom with unpaired electrons

20.

An atom that is diamagnetic is

a)

An atom with all paired electrons

b)

An atom with unpaired electrons

21.

What is the speed of light?

a)

3.0x108 ms

b)

3.0x108 m/s

c)

6.626x10-34 Js

d)

6.626x10-34 J/s

22.
The distance from one point to the next corresponding point on a wave is called the ________________.
a)
waveform
b)
peak
c)
amplitude
d)
wavelength
23.
Which wave in the diagram has the greatest frequency?
a)
1
b)
2
c)
3
d)
4
24.

If you have atom with an atomic number of 32, what else do you know about the atom?

a)

It has 32 neutrons

b)

It has 32 protons

c)

It is the element Sulfur

d)

There is nothing you can know from the atomic number

25.
A joule is: 
a)
A SI unit of measurement for distance
b)
a SI unit of measurement for energy
c)
a SI unit of measurement for speed
d)
something shiny
26.
The equation that shows the relationship between the energy of light and frequency is: 
a)
c= λ⋅f
b)
E=h⋅f
27.
Calculate the energy of a gamma ray photon whose frequency is 5.02 x 1020 Hz?
a)
7.57 x 1053 J
b)
3.33 x 10-13J
c)
1.32 x 10-54J
d)
6.63 x 10-34 J
28.

what is the unit for wavelength

a)

J

b)

m

c)

hv

d)

e

29.

Which of the following has the lowest ionization energy?

a)

Lithium

b)

Cesium

c)

Sodium

30.

Which of the following has the highest ionization energy?

a)

Arsenic

b)

Iron

c)

ZInc

d)

Cobalt

31.

What is Ionization energy?

a)

The energy used in a chemical reaction

b)

Potential energy

c)

The energy it takes to remove one electron from an atom or ion in its gaseous state

32.

Which of the following elements has the largest atomic radius?

a)

barium

b)

magnesium

c)

carbon

d)

helium

33.

Which of the following has the largest electronegativity value?

a)

neon

b)

fluorine

c)

carbon

d)

lithium

34.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
35.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
36.

Choose the correct shortcut configuration for iodine.

a)

[Ar]4s24d104p5

b)

[Kr]5s24d105p5

c)

[Xe]5s25d105p5

d)

none of the above

37.
Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?
a)
Hund’s Rule
b)
Aufbau Principle
c)
Pauli Exclusion Principle
38.
What does Hund's rule states ?
a)

states that electrons cannot be paired until all orbitals have at least 1 electron

b)
states that each electron occupies the lowest energy orbital available
c)
states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins
39.
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
40.

What is the shorthand configuration for Lead?

a)

[Xe]6s24f145d106p2

b)

[Xe]6s25d106p2

c)

[Rn]6s25d106p2

d)

[Rn]6s24f145d106p2

41.
The energy of an electron __________ as it moves further away from the nucleus
a)
increases
b)
decreases
42.

What happens to energy as an atom goes from ground state to excited state?

a)

It increases

b)

It decreases

c)

It remains the same

43.

The electron moves from position 1 to 2. How does the state of the electron shift during this reaction?

a)

The electron becomes less excited.

b)

The electron returns to the ground state.

c)

The electron becomes more excited.

d)

Light is emitted

44.

The color of emitted light with the SHORTEST wavelength is

a)

violet

b)

green

c)

red

d)

indigo

45.

The lowest energy configurations for electrons in an atom is called the

a)

neutral state

b)

home state

c)

ground state

d)

base state

46.
True or False: Electrons can exist in between energy levels.
a)
TRUE
b)
FALSE
47.
What does the Bohr model suggest?
a)
Atoms are small, hard, indivisible objects. 
b)
That protons in the nucleus are attracted to electrons in the electron clouds. 
c)
That electrons travel around the nucleus of an atom in orbits or definite paths.
48.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
49.

The vertical column on the periodic table is called a

a)
group
b)
family
c)
period
d)
atomic number
50.

According to Bohr’s Model, the father away an electron is from the nucleus, the higher it’s energy level.

a)

True

b)

False

51.

Name a nonmetal in Period 2

a)

sodium

b)

zinc

c)

oxygen

d)

aluminum

e)

boron

52.

How do you know if an atom is magnetic or diamagnetic?

a)

If it’s a noble gas

b)

If an atom has unpaired electrons

c)

If it’s atomic number is low

d)

If an atom is big

53.

The maximum number of electrons that the second energy level of an atom can hold is

a)

8

b)

10

c)

32

d)

2

54.

The energy needed to remove electrons from an atom is called

a)

bonding energy

b)

ionization energy

c)

valence energy

d)

network energy

55.

What is the full electronic configuration for neutral chlorine?

a)

1s22s22p63s23p5

b)

1s22s22p63s7

c)

1s22s22p63s23p6

d)

1s22s22p63s23d103p5

56.

Diamagnetic substances....

a)

have no unpaired electrons and are weakly repelled by a magnetic field.

b)

have no unpaired electrons and are weakly attracted by a magnetic field.

c)

have unpaired electrons and are weakly repelled by a magnetic field.

d)

have unpaired electrons and are weakly attracted by a magnetic field.

57.

What charge must strontium have to have the same electron configuration as krypton (Kr)?

a)

+1

b)

+2

c)

-1

d)

-2

58.
What is the highest occupied energy level?
a)
4
b)
5
c)
6
d)
7
59.
How many unpaired electrons would lithium have?
a)
1
b)
2
c)
3
d)
0
60.
What atom matches this electron configuration?
[Xe] 6s25d9
a)
Mercury
b)
Gold
c)
Platinum
d)
Thallium
61.
What is the shorthand electron configuration for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p3
62.

Hydrogen has how many valence electrons?

a)

1

b)

2

c)

3

d)

4

63.

Oxygen has how many valence electrons?

a)

2

b)

4

c)

6

d)

8

64.
Which of these is not a noble gas?
a)
Helium
b)
Argon
c)
Nitrogen
d)
Krypton
65.
How many electrons can the d sublevel hold?
a)
8
b)
10
c)
2
d)
4
66.
How many total electrons can the f orbitals in a sublevel hold?
a)
2
b)
14
c)
6
d)
10
67.

How many orbitals inhabit the d subshell?

a)

1

b)

3

c)

5

d)

7

68.
Which element is depicted from this atomic orbital diagram?
a)
Carbon
b)
Nitrogen
c)
Oxygen
d)
Phosphorus
69.

How many orbitals does an f-block have?

a)

1

b)

3

c)

5

d)

7

70.
Which of these elements has the greatest atomic radius? 
a)
H
b)
N
c)
Cl
d)
Cs
71.
Fluorine, chlorine, bromine, and iodine all have the same number of valence electrons and have a tendency to gain electrons. Which element has the greatest ionization energy and electronegativity?
a)
fluorine
b)
chlorine 
c)
bromine 
d)
iodine 
72.
Which element has 2 valence electrons? 
a)
cesium (Cs) 
b)
magnesium (Mg)
c)
boron (B)
d)
argon (Ar) 
73.
Which atom has the largest atomic radius?
a)
potassium
b)
rubidium 
c)
francium
d)
cesium
74.
Which of the following will have a lower ionization energy than Scandium (Sc)?
a)
Helium (He)
b)
Titanium (Ti)
c)
Calcium (Ca)
d)
Magnesium (Mg)
75.

Which element would have the largest atomic radius?

a)

Nitrogen (N)

b)

Oxygen (O)

c)

Phosphorus (P)

d)

Sulfur (S)

76.

Which of the following atoms has the largest radius

a)

Mg

b)

B

c)

S

d)

Br

77.
Name groups 3 - 12 on the periodic table.
a)
noble gases
b)
halogens
c)
metalloids
d)
transition metals
78.

an ion with a positive charge

a)

anion

b)

cation

c)

nonmetals

d)

halogens

79.

an ion with a negative charge

a)

cation

b)

anion

c)

metals

d)

nonmetals

80.
What term is used to describe "The energy required to remove an electron from gaseous atoms"
a)
excitation energy
b)
ionization energy
c)
polarization energy
d)
electrolytic energy 
81.

What do all forms of electromagnetic radiation have in common?

a)

Their speed

b)

Their wavelength

c)

Their frequency

d)

Their strength

82.

Which wave in the diagram has the longest wavelength?

a)

1

b)

2

c)

3

d)

4

83.

What element in the periodic table has the highest ionization energy

(a)  

84.

What element in the periodic table is the most electronegative?

(a)  

85.

Which color in the visible spectrum of light has the longest wavelength?

a)

Indigo

b)

Red

c)

Blue

d)

Violet

86.

The unit of measure for frequency is?

a)

Seconds

b)

Meters

c)

Hertz

d)

Liters

87.

The symbol for a frequency of a wave is?

a)

Hertz

b)

v

c)

lambda

d)

meters/second

88.

What does "h" stand for?

a)

Speed of Light

b)

Plank's Constant

c)

Speed of Sound

d)

Constant Energy

89.

What is the units for speed of light?

a)

c

b)

J

c)

m/s

d)

Hz

90.

The distance from the equilibrium line marked in the diagram by a red arrow is known as the ____ of the wave.

a)

crest

b)

speed

c)

frequency

d)

amplitude

91.

Which color of light moves at the fastest speed?

a)

blue

b)

green

c)

yellow

d)

red

e)

All light travels at the same speed.

92.

Planck's constant, h, value is _________ x 10-34 J s

a)

3.00

b)

5.525

c)

6.626

d)

2.99

93.

Which group of the periodic table are alkali metals found in?

a)

Group 1

b)

Group 2

c)

Group 7

d)

Group 8

94.

How many unpaired electrons are there in O? What about O+O^+ ?

a)

2 , 3

b)

2 , 2

c)

1 , 3

d)

3 , 1

95.

Convert 99.5 MHz to Hz

a)

99.5 x 102 Hz

b)

99.5 x 103 Hz

c)

99.5 x 106 Hz

d)

99.5 x 10-34 Hz

96.

How many nm are in 65m?

a)

6.5 X 1010

b)

6.5 X 104

c)

6.5 X 10-8

d)

6.5 X 102

97.
Convert 300 cm to m:
a)
3 m
b)
30 m
c)
0.3 m
d)
0.03 m
98.
975 mm = ___________m
a)
9.75
b)
0.975
c)
97.5
d)
9,750
99.
How many sig figs are there?
100000000
a)
1
b)
9
c)
10
100.
How many sig figs are there?
4004
a)
1
b)
2
c)
3
d)
4
101.
How many sig figs are there?
9009.00
a)
2
b)
4
c)
5
d)
6
102.
How many sig figs are there?
0.00400
a)
1
b)
3
c)
5
d)
6
103.

How many electrons does nitrogen have in its outer shell?

a)

3

b)

7

c)

9

d)

5

104.

How any unpaired electrons does Cl have?

(a)  

105.

1 m is equal to

a)

1 x 109 nm

b)

1 x 101 nm

c)

1 x 102 nm

d)

1 x 10 3 nm

106.
What element is represented in this Bohr Model? 
a)
Carbon
b)
Hydrogen
c)
Aluminum
d)
Lithium
107.
What element is represented in this Bohr Model?
a)
Beryllium
b)
Boron
c)
Barium
d)
Bromine
108.

'Quantum numbers' are...

a)

used to describe amount of things an atom can react with.

b)

used when describing number of electrons.

c)

used when describing the energy levels available to atoms and molecules.

d)

used when labelling parts of a wave.

109.

Select the Quantum number with the highest energy...

a)

n=1

b)

n=3

c)

n=5

d)

n=7

110.

This image is an illustration of

a)

Photoelectric Effect

b)

Dalton's Atomic Theory

c)

Bohr Model

d)

Quantum Mechanical Model

111.
Which guideline, Hund’s rule or the Pauli exclusion principle, is violated in the following orbital diagrams?
a)
Hund's
b)
Aufbau's
c)
Pauli's Exclusive
112.
Which guideline, Hund’s rule or the Pauli exclusion principle, is violated in the following orbital diagrams?
a)
Aufbau's
b)
Hund's
c)
Pauli exclusive
113.

What does Pauli's Exclusion state?

a)

states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electrons have opposite spins

b)

states that electrons cannot be paired until all orbitals have at least 1 electron

c)

states that each electron occupies the lowest energy orbital available

Similar Resources on Wayground

ÔN TẬP GIỮA KÌ I SINH 11

117 questions

ÔN TẬP GIỮA KÌ I SINH 11

quiz

Worksheet

•

11th Grade