Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Atom Review

Total questions: 38

Worksheet time: 33mins

Name
Class
Date
1.

Dalton showed that common substances always broke down into ______

a)

The same elements in the same proportions

b)

Elements in equal quantities

c)

Hydrogen and oxygen

d)

Earth, wind, water and fire

2.

Where is the elements atomic NUMBER located?

a)

The top

b)

The bottom

c)

The top & bottom

d)

the number of protons + the number of neutrons

3.

Where is the elements 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

4.

What are the 3 subatomic particles of an atom?

a)

Carbon atom, proton, electrons

b)

Quarks, neutrons, protons

c)

Nucleus, protons, electrons

d)

protons, neutrons, electrons

5.

Which subatomic particle has a negative charge?

a)

Proton

b)

Neutron

c)

Electron

6.

Which subatomic particle has a neutral or no charge?

a)

Proton

b)

Neutron

c)

Electron

7.

What is the number of protons that the element in this image contain?

a)

14

b)

7

c)

15

d)

18

8.

What is the atomic mass of "F"

a)

9

b)

18

c)

17

d)

19

9.

All matter is made of what?

a)

Energy

b)

Atoms

c)

Electrons

d)

Compounds

10.

How many valence electrons does this element have

a)

2

b)

8

c)

3

d)

13

11.

How many valence electrons does this element have?

a)

2

b)

6

c)

10

d)

16

12.

What subatomic particle(s) would be found orbiting the nucleus?

a)

Neutrons only

b)

Electrons only

c)

Protons & neutrons

d)

Protons & electrons

13.

Which subatomic particles contribute the most to the mass of an element?

a)

Protons & Neutrons

b)

Electrons only

c)

Protons only

14.

Which subatomic particle(s) contribute the least to the mass of an element

a)

Neutrons

b)

Electrons

c)

Protons

15.

Valence electrons are the number of

a)

Protons in the atom

b)

Protons & neutrons in the nucleus

c)

Electrons in the atom

d)

Electrons in the outside shell (energy level) of the atom

16.

Classification system for elements is called:

a)

Element

b)

The Periodic Table of Elements

c)

Periods

d)

Families

17.

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

a)

Atom

b)

Atomic Mass

c)

Atomic theory

d)

Atomic number

18.

The columns on the periodic table that are color coded (with the A next to the number) describe the number of electrons in the outer shell of that atomic structure of the element

a)

Families

b)

Periods

c)

Groups

19.

The rows or periods on the periodic table describe:

a)

The same number of outer electrons

b)

The same number of protons

c)

The same number of shells (energy levels)

d)

The same mass

20.

What is the atomic number for an element with three protons?

a)

2

b)

3

c)

1

d)

6

21.

How many neutrons does Potassium-39 have?

a)

19

b)

18

c)

20

d)

21

22.

How many protons does Nickel-59 have?

a)

30

b)

31

c)

28

d)

29

23.

What is the element that has 76 protons and 114 neutrons

a)

Osmium-114

b)

Osmium-76

c)

Osmium- 190

d)

Osmium- 190.23

24.

Which isotope has 12 protons and 13 neutrons

a)

Mg-12

b)

Al- 13

c)

Mg-25

d)

Mg- 24.31

25.

Rubidium has two common isotopes, Rb-85 and Rb-87. If the abundance of Rb-85 is 72.2% and the abundance of Rb-87 is 27.8%, what is the average atomic mass of Rubidium?

a)

85.468 amu

b)

37 amu

c)

85.6 amu

d)

86.4 amu

26.

There are two primary isotopes found in any sample of copper: copper- 63 and copper-65. The isotope Cu-65 composes 69.2% of the sample and Cu-63 comprises the other 30.8%. Based on this data, what is the atomic mass of copper?

a)

29 amu

b)

63.546 amu

c)

64.4 amu

d)

63.6 amu

27.

Referring to the table, what is the relative mass of a proton?

a)

10

b)

1

c)

0.1

d)

0.01

28.

In the Bohr model of the atom, electrons can only be in certain _____

a)

Shells

b)

Nuclei

c)

Frames

d)

Circles

29.

In the Bohr model of the atom, what is the maximum number of electrons in the first shell?

a)

1

b)

2

c)

6

d)

8

30.

Rows on the periodic table are called ______ while columns are called _____

a)

groups, families

b)

groups, periods

c)

Periods, groups

d)

families, groups

31.

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

32.

Which Bohr Model Represents Neon?

a)
b)
c)
d)
33.

What atom matches this electron configuration?

1s2 2s2 2p6 3s2 3p6 4s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

34.

Which electron configuration matches an oxygen atom?

a)

1s2 2s2 3s6 4s2 3d10 4p5

b)

1s22s2 2p4

c)

1s2 2s2 2p6

d)

1s2 2s2 2p6 3s2 3p6 4s2 3d1

35.

How many electrons does an element with an electron configuration of 1s22s22p6 have?

a)

3

b)

6

c)

8

d)

10

36.

How many electrons can be found in a p ortibal?

a)

2

b)

6

c)

10

d)

14

37.

Light is given off from an atom when...

a)

Electrons move to a higher Shell

b)

Electrons drop from a higher shell

38.

The energy of an electron ________ as it moves further away from the nucleus

a)

Does not change

b)

Increases

c)

Decreases

Similar Resources on Wayground

pas smt 1 kimia xi 2019/2020

40 questions

pas smt 1 kimia xi 2019/2020

quiz

Worksheet

•

1st Grade - University

Nuclear Chem Review

38 questions

Nuclear Chem Review

quiz

Worksheet

•

12th Grade

40 Common Elements and Their Symbols

40 questions

40 Common Elements and Their Symbols

quiz

Worksheet

•

6th - 9th Grade

Practice Test - Atomic Structure

40 questions

Practice Test - Atomic Structure

quiz

Worksheet

•

6th - 12th Grade

Chemical or Physical Changes

40 questions

Chemical or Physical Changes

quiz

Worksheet

•

10th - 11th Grade

UNIT 3-4 Test: Chemistry

38 questions

UNIT 3-4 Test: Chemistry

quiz

Worksheet

•

8th - 9th Grade

US kimia

35 questions

US kimia

quiz

Worksheet

•

12th Grade - University