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Test 2 Review

Total questions: 117

Worksheet time: 3hrs 10mins

Name
Class
Date
1.
a)
Periods
b)
Groups
2.
a)
Periods
b)
Groups
3.
a)
Same group
b)
Same period
4.
How did Mendeleev arrange the elements?
a)
alphabetical 
b)
density
c)
melting point
d)
atomic mass
5.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
6.
A vertical column is called...
a)
group
b)
tower
c)
period
d)
crew
7.
The blue atoms are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
8.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
9.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
10.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
11.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
12.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
13.

What period is this element located in?

a)

1

b)

2

c)

3

d)

4

14.

What is the name of this element?

a)

Carbon

b)

Boron

c)

Oxygen

d)

Sulfur

15.

How many energy levels are in an atom of Cesium, Cs?

a)

55

b)

133

c)

1

d)

6

16.

What element is in period 3 group 18, 8A?

a)

Aluminum

b)

Potassium

c)

Argon

d)

Neon

17.

Which element is located in group 13, 3A and period 4?

a)

Boron

b)

Silicon

c)

Beryllium

d)

Gallium

18.

Helium, Neon, Argon, Krypton and Xenon are all in the last group on the periodic table. What is the special name of this group?

a)

King Gases

b)

Queen Gases

c)

Jokers Gases

d)

Noble Gases

19.

Which of the following elements has the best physical properties to be a good conductor of energy?

a)

Carbon (C)

b)

Chlorine (Cl)

c)

Iron (Fe)

d)

Neon (Ne)

20.

Sodium (Na) is found in period

a)

3

b)

2

c)

4

d)

1

21.

Using the element picture, what is the atomic number?

a)

1

b)

H

c)

Hydrogen

d)

1.00794

22.

What is the maximum number of electrons that can be held in the first shell (level one) of the electron cloud?

a)

1

b)

2

c)

3

d)

4

23.

What is the name of group number 1?

a)

halogens

b)

noble gases

c)

alkali metals

d)

alkaline earth metals

24.

Which element is found in group 2, period 6?

a)

Oxygen (O)

b)

Barium (Ba)

c)

Selenium (Se)

d)

Carbon (C)

25.

Which halogen is found in period 4?

a)

Krypton (Kr)

b)

Xenon (Xe)

c)

Bromine (Br)

d)

Iodine (I)

26.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
27.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
28.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
29.

Which particle has a positive electrical charge?

a)

proton

b)

neutron

c)

electron

30.

Which of the three particles has the smallest mass?

a)

proton

b)

neutron

c)

electron

31.

Which particles make up the nucleus of an atom? (you can choose more than one answers)

a)

proton

b)

electron

c)

neutron

32.

The size of the negative charge of an electron is exactly the same as the size of the positive charge on a proton. What is the overall charge of the helium atom shown in the diagram?

a)

positive

b)

negative

c)

neutral

33.

Electrons have less mass than protons do

a)

true

b)

false

34.

Protons have a negative electrical charge

a)

true

b)

false

35.

Electrons are found in the nucleus of the atom

a)

true

b)

false

36.

Neutrons have the same mass as protons do

a)

true

b)

false

37.

The plum pudding model is discovered by

a)

J.J. Thompson

b)

Ernest Rutherford

c)

James Chadwick

d)

Albert Eisntein

38.

Who discovered the electron?

a)

Thompson

b)

Rutherford

c)

Chadwick

d)

Newton

39.

Who proved that the neutron existed?

a)

Thompson

b)

Rutherford

c)

Chadwick

d)

Newton

40.

What is sub-atomic particle discovered by Rutherford?

a)

proton

b)

electron

c)

neutron

41.

Who did gold foil experiment for the first time?

a)

Thompson

b)

Rutherford

c)

Chadwick

d)

Newton

42.

Which one is the result of Rutherford's gold foil experiment?

a)

atom is mostly empty space, with their particles packed into a dense nucleus at the centre

b)

the electrons are scattered

throughout the atom

c)

the electrons and the protons are grouped closely together in the center

d)

the protons and neutrons are scattered

throughout the atom

43.

What charge do electrons have?

a)

+1

b)

0

c)

-1

44.

What particles are atoms made of? (Check ALL that apply:)

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

45.

What particles are in the nucleus?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

46.

Which particle is outside the nucleus?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

47.

Which two particles have mass?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Nucleus

48.

The cloud-like space that electrons travel around:

a)

nucleus

b)

shell

c)

neutrons

d)

Oort cloud

49.

Substances that have only one kind of atom are called:

a)

elements

b)

nitrogen

c)

electrons

d)

nucleus

50.

What is the sum of an atom's protons and neutrons called?

a)

atom

b)

atomic theory

c)

atomic mass

d)

atomic number

51.

What subatomic particle is represented by this symbol (+):

a)

neutron

b)

proton

c)

electron

52.

What subatomic particle is represented by this charge (-):

a)

neutron

b)

proton

c)

electron

53.

Where is the element's atomic NUMBER located?

a)

the top

b)

the bottom

c)

the top + the bottom

d)

the number of protons + the number of neutrons

54.

Where is the element's atomic MASS located?

a)

at the top

b)

at the bottom

c)

the top number + the bottom number

d)

the number of protons + the number of neutrons

55.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
56.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
57.
an atom with atomic number 6 would have how many protons 
a)
6
b)
12
c)
3
d)
cannot be determined 
58.
The symbol for Carbon is
a)
6
b)
12.011
c)
C
d)
Ca
59.
Beryllium has how many protons?
a)
4
b)
9.0122
c)
2
d)
13.0122
60.
Sodium has an atomic number of 11, how many protons does this atom have?
a)
22
b)
11
c)
12
d)
2
61.

How many protons, neutrons, and electrons are in Oxygen?

a)

Protons = 8; Neutrons = 16; Electrons = 8

b)

Protons = 8; Neutrons = 8; Electrons = 8

c)

Protons = 16; Neutrons = 8; Electrons = 16

d)

Protons = 16; Neutrons = 24; Electrons = 16

62.

Which person was responsible for the idea of the atom?

a)

Democritius

b)

Aristotle

c)

Dalton

d)

Rutherford

63.

Which of the following is NOT part of John Dalton's atomic theory?

a)

All matter is composed of extremely small particles called atoms.

b)

Atoms can be divided

c)

Atoms of different elements combine to create compounds

d)

In chemical reactions, atoms are combined, separated, and rearranged

64.

Who discovered the electron?

a)

Rutherford

b)

Thompson

c)

Chadwick

d)

Dalton

65.

If the atomic number of Te is 52, and the mass of an atom of Te is 128, how many neutrons does this atom have?

a)

128

b)

76

c)

180

d)

52

66.

An atom has 11 protons, 10 electrons, and 12 neutrons. What is the mass number of this element?

a)

12

b)

33

c)

11

d)

23

67.

An atom has 11 protons, 10 electrons, and 12 neutrons. What element is this?

a)

Magnesium (Mg)

b)

Sodium (Na)

c)

Scandium (Sc)

d)

Vanadium (V)

68.
How many protons does an aluminium atom have? (Use the image to help you)
a)
27
b)
14
c)
40
d)
13
69.
How many neutrons does a sodium atom have? (Use the image to help you)
a)
23
b)
11
c)
12
d)
34
70.

Look at this picture of Argon off the periodic table. Which of the following is true for this element?

a)

18 protons

b)

40 protons

c)

22 protons

d)

21.9 protons

71.
An atom has an atomic number of 15 and a mass number of 31. How many protons are there in the atom?
a)
15
b)
31
c)
16
d)
47
72.

How many neutrons are in this element?

a)

35

b)

80

c)

115

d)

45

73.

How many electrons are in this element if its electrically neutral?

a)

35

b)

45

c)

0

d)

80

74.

How many neutron are in the atom "K"?

a)

29

b)

19

c)

58

d)

20

75.
What is the atomic mass of Copper?
a)
63
b)
29
c)
34
d)
92
76.
The first energy level can hold up to how many electrons?
a)
8
b)
4
c)
2
d)
5
77.
How many neutrons does a Hydrogen atom have?
a)
1
b)
2
c)
3
d)
0
78.
What is the atomic number for an element with 41 neutrons and a mass number of 80?
a)
39
b)
41
c)
80
d)
121
79.
How many neutrons does the isotope of lithium have?
a)
8
b)
3
c)
4
d)
5
80.
How many protons are in C-14?
a)
14
b)
6
c)
8
d)
7
81.
How many neutrons are in Copper-64?
a)
64
b)
35
c)
29
d)
20
82.
How many protons does this isotope of titanium have?
a)
48
b)
22
c)
26
d)
70
83.

Which element has 30 protons and 28 electrons?

a)

cerium

b)

nickel

c)

helium

d)

zinc

84.

Two isotopes of an element will have the same number of ____.

a)

Protons

b)

Neutrons

c)

Electrons

85.

Which subatomic particle(s) determine help determine the mass?

a)

Proton

b)

Neutron

c)

Electron

86.

Most of the mass of the atom is found

a)

Inside the nucleus

b)

Outside the nucleus

87.

Two isotopes of an element will have different numbers of ____.

a)

Protons

b)

Neutrons

c)

Electrons

88.

If the atomic mass is not given, how do we calculate it?

a)

(protons) + (electrons)

b)

(atomic mass) - (atomic number)

c)

(protons) - (neutrons)

d)

(protons) + (neutrons)

89.

Rb has a mass of 85 and an atomic number of 37, how many neutrons does it have?

a)

85

b)

37

c)

48

d)

122

90.

What is the atomic # of an atom with 51 neutrons and a mass of 91?

a)

91

b)

51

c)

142

d)

40

91.

How many protons are in an atom of manganese?

a)

50

b)

54.938

c)

25

d)

109.876

92.
How many neutrons does Argon have in it's nucleus?
a)
39.948
b)
58
c)
22
d)
18
93.
Lithium is located in Group 1 of the Periodic Table, which element has similar characteristics of Lithium?
a)
Cesium (Cs)
b)
Beryllium (Be)
c)
Neon (Ne)
d)
Magnesium (Mg)
94.
Arsenic is located in Group 15 of the Periodic Table.  How many valence electrons does the arsenic atom have?
a)
33
b)
5
c)
15
d)
75
95.

Changing the number of protons in an atom will change the atom's _____

a)

color

b)

atomic weight/mass

c)

net charge

d)

identity (name of element)

96.
Calculate the atomic number of an atom with :
2 protons
3 neutrons
4 electrons
a)
2
b)
3
c)
4
d)
5
97.
Calculate the atomic weight/mass of an atom with:
11 protons
10 neutrons
11 electrons
a)
11
b)
21
c)
22
d)
10
98.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
99.

Valence electrons are located...

a)

inside the nucleus

b)

in outer space

c)

on the outermost orbit of an atom

100.
a)

10

b)

2

c)

8

d)

18

101.

How many electrons can the d sublevel hold?

a)
8
b)
10
c)
2
d)
4
102.

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

103.

How many electrons can the p sublevel hold?

a)
8
b)

6

c)
2
d)
4
104.

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

105.

How many electrons can the third energy level hold?

a)

2

b)

18

c)
8
d)
0
106.

What electron configuration matches an oxygen atom?

a)

1s22s22p63s2, 3p64s23d104p5

b)

1s22s22p4

c)

1s22s22p6

d)

1s22s22p63s23p64s23d1

107.

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

108.

What atom matches this electron configuration?

1s22s22p63s23p64s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

109.

What element has the electron configuration 

1s22s22p31s^22s^22p^3  

a)

Nitrogen

b)

Oxygen

c)

Magnessium

d)

Carbon

110.
This orbital diagram represents:  
a)
C
b)
B
c)
N
d)
O
111.

Which orbital is displayed correctly?

a)

A

b)

B

c)

C

d)

D

112.
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.
113.

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

a)

C

b)

Si

c)

Mg

d)

Be

114.

After 3p orbital has been filled with electron, why the electron is added to the 4s orbital instead of 3d orbital?

a)

difference in shape of orbital

b)

the first ionisation is increasing across the period

c)

the first ionisation is decreasing going down the group

d)

due to orbital energy level

115.

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

a)

Neon

b)

Helium

c)

Argon

d)

Krypton

116.
The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 
a)
3
b)
6
c)
8
d)
10
117.
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

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