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M16 Test Review: Atoms and the Periodic Table

Total questions: 37

Worksheet time: 42mins

Name
Class
Date
1.

Each protons has a _______________ electrical charge

a)

Positive

b)

Negative

c)

Neutral

d)

Shocking

2.

Each electron has a _________________ electrical charge

a)

Positive

b)

Negative

c)

Neutral

d)

Shocking

3.

An element is determined by the number of ___________________ (also known as its atomic number).

a)

Neutrons

b)

Electrons

c)

Protons

d)

Wontons

4.

The modern periodic table is organized by increasing _______________.

a)

atomic number

b)

atomic mass

c)

number of neutrons

d)

size of atom

5.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
6.
What is the atomic mass of "F"
a)
9
b)
18
c)
17
d)
19
7.

What is the mass number of an atom that contains 9 protons, 10 neutrons, and 9 electrons?

a)

9

b)

10

c)

18

d)

19

e)

28

8.

What is true about the carbon atom depicted in the image?

a)

This carbon atom has 13 protons

b)

There are 13 subatomic particles in the electron cloud

c)

The mass number of this carbon atom is 13

d)

The atomic number of this carbon atom is 13

9.

These three isotopes of carbon have different -

a)

Atomic numbers

b)

Mass numbers

c)

Numbers of protons

d)

Symbols

10.

All the isotopes of a particular element will always have the same -

a)

Atomic number

b)

Mass number

c)

Number of neutrons

d)

Total number of subatomic particles

11.
What is the atomic number of this atom?
a)
1
b)
3
c)
4
d)
7
12.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

13.

How many protons are in a sodium atom, Na? (tap to enlarge the periodic table)

a)

Sodium has 1 proton.

b)

Sodium has 3 protons.

c)

Sodium has 11 protons

14.

Atoms of the same element which have a different number of neutrons are called _________________.

a)

ions

b)

isotopes

c)

quarks

d)

molecules

15.

How many neutrons does the isotope of lithium - 8 have?

a)

8

b)

3

c)

4

d)

5

16.

Protium, Deuterium and Tritium are isotopes of the element Hydrogen.


Why does Tritium have a greater mass number than both Protium and Deuterium?

a)

It has more protons

b)

It has more neutrons

c)

It is electrically neutral

d)

It has more electrons

17.
Make sure you get enough Potassium in your diet!
a)
Huh?
b)
K
c)
I <3 bananas
d)
Sure
18.
Where are metals located on the periodic table?
a)
Blue
b)
Green
c)
Red
19.
Where are the nonmetals located on the periodic table? 
a)
Blue
b)
Red
c)
Green
20.

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

a)

groups

b)

towers

c)

periods

d)

atomic numbers

21.

Elements in the same group of the periodic table always have the same # of _______ as one another.

a)

Protons

b)

Neutrons

c)

Electrons

d)

Valence Electrons

22.
How many valence electrons are in an atom of Ar?
a)
2
b)
8
c)
4
d)
1
23.
How many energy levels does an atom of Chlorine have?
a)
2
b)
3
c)
4
d)
7
24.

The horizontal rows in the Periodic Table are called

a)

groups

b)

families

c)

periods

d)

atomic numbers

25.

The period number indicates the number of _____________ for the element

a)

neutrons

b)

energy levels

c)

valence electrons

d)

isotopes

26.

The period number indicates the number of _____________ for the element

a)

neutrons

b)

energy levels

c)

valence electrons

d)

isotopes

27.

How many valence electrons does Neon have? (tap to enlarge the periodic table)

a)

1

b)

8

c)

18

28.

How many valence electrons does Magnesium have? (tap to enlarge the periodic table)

a)

1

b)

2

c)

3

29.

How many energy levels does Sulfur have? (tap to enlarge the periodic table)

a)

1

b)

2

c)

3

30.
An element has two naturally occurring isotopes. One is 10.013 amu and is 19.9% abundant. The other is 11.01 amu and is 80.1% abundant. What is the average atomic mass? What element is it?
a)
9.012, Beryllium
b)
12.011, Carbon
c)
6.941, Lithium
d)
10.812, Boron
31.

An element exists as the three isotopes shown. What is the average atomic mass?

a)

20.74 amu

b)

22.56 amu

c)

18.39 amu

d)

24.31

32.
An isotope has three forms.  30% have a mass of 4 amu, 20% have a mass of 5 amu and 50% have a mass of 3 amu.  Average atomic mass will be closest to
a)
2 amu
b)
3 amu
c)
4 amu
d)
5 amu
33.
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
34.
What is the atomic number?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
35.

How many electrons are in an neutral atom with an atomic number of 50?

a)

5

b)

8

c)

50

d)

2

36.

Where is number two pointing at?

a)

Nucleus

b)

Protons

c)

Neutrons

d)

Electron cloud

37.

Where is number one pointing at?

a)

Nucleus

b)

Protons

c)

Neutrons

d)

Electron cloud

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