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Unit 2 Atomic Structure Test Review

Total questions: 37

Worksheet time: 52mins

Name
Class
Date
1.

This quiz will go through everything we learned this unit, with 1 question per topic.

Assume each concept in this Quizizz will be on your test this week Wednesday/Thursday.

Take note with concepts you struggle with, these are ones you need to practice more and/or seek extra help to understand.

a)

Sounds good!

b)

no.

2.

What did Rutherford discover about atoms?

a)

An atom is always negatively charged.

b)

An atom is mostly empty space, but has a dense positively charged center(nucleus).

c)

An atom is always positively charged.

d)

All particles will pass straight through gold foil with no change in path.

3.
What did Thomson discover?
a)
electron
b)
proton
c)
neutron
d)
electron cloud
4.

Which part of the atomic theory did Niels Bohr prove?

a)

there are electrons

b)

there is a nucleus

c)

electrons are in energy levels

d)

gold foil experiment

5.

What determines the identity of the atom?

a)

protons

b)

neutrons

c)

electrons

d)

isotopes

6.

Which shows the correct parts of the nucleus?

a)

Neutron and Electron

b)

Neutron and Proton

c)

Proton and Electron

d)

Proton, Neutron and Electron

7.

Which part of an atom has the smallest mass?

a)

Proton

b)

Neutron

c)

Electron

d)

They are all the same

8.

Which part of an atom has a positive charge?

a)

Proton

b)

Neutron

c)

Electron

d)

None of them

9.

Which part of an atom has a negative charge?

a)

Proton

b)

Neutron

c)

Electron

d)

None of them

10.

Which part of an atom has no charge?

a)

Proton

b)

Neutron

c)

Electron

d)

None of them

11.

The questions you've answers thus far were on Atomic Theory and PEN.

Atomic Theory - theories scientists discovered explaining what makes up the atom PEN - properties of protons, electron, neutrons

How comfortable do you feel with these topics?

a)

Great! Ready to test!

b)

Good, this review refreshed my memory. I will need to review again before the test.

c)

More confident about one topic than the other.

d)

I am completely lost and need help.

12.

When two atoms of the same element have different masses, they are called ______, and have a different number of ______.

a)

Neutrons; Isotopes

b)

Atoms; Isotopes

c)

Isotopes; Protons

d)

Isotopes; Neutrons

13.

Calcium has the atomic number 20. If it has a mass number of 46, how many neutrons are present?

a)

46

b)

20

c)

26

d)

We cannot tell

14.
What do these isotopes of carbon all have in common?
a)
neutrons & mass number
b)
atomic number and neutrons
c)
atomic number and electrons
d)
protons, atomic number, and mass number
15.

How many neutrons are in the isotope of sulfur,36S?

a)

16

b)

20

c)

24

d)

26

16.

Which of the following does NOT differ in isotopes of the same element?

a)

mass number

b)

number of neutrons

c)

number of protons

d)

chemical properties

17.

How many neutrons are in the following atom?

a)

47

b)

61

c)

108

d)

155

18.

What isotope is shown here? (Red = protons, gray = neutrons, blue = electrons)

a)

Beryllium-5

b)

Beryllium-9

c)

Boron-4

d)

Boron-9

19.
4.35% of all X atoms have a mass of 39.946 amu. 83.79% have a mass of 41.941 amu, 9.50% have a mass of 42.941 amu, and 2.36% have a mass of 43.939 amu. What is the average atomic mass of atom X?
a)
41.97 amu
b)
42.19 amu
c)
10.43 amu
d)
40.04 amu
20.

The questions you've answers thus far were on Isotopes.

Isotopes are atoms of the same element with different numbers of neutrons. This causes isotopes of the same atom to have different masses. Isotopes are why atoms have an 'average atomic mass'.

How comfortable do you feel with this topics?

a)

Great! Ready to test!

b)

Good, but I will need to review a little more before the test.

c)

Okay. I need to practice this concept much more before the test.

d)

I am completely lost and need help.

21.

What subatomic particle is responsible for the spectral lines seen in emission spectra diagrams?

a)

electrons

b)

protons

c)

neutrons

22.

In order to go from ground state to an excited state, an electron must

a)

emit energy

b)

absorb energy

c)

wiggle

23.

When an electron returns to ground state from an excited state, the atom will

a)

emit energy

b)

absorb energy

c)

rotate

d)

wiggle

24.

What can a flame test distinguish?

a)

calcium chloride and barium chloride

b)

calcium chloride and calcium nitrate

c)

ethanoic acid and propanoic acid

d)

any two metals

25.

The questions you've answers thus far were on Atomic Emission.

Atomic emission shows us that elements produce different colors of light due to the set quantity electrons moving between specific energy levels.

How comfortable do you feel with this topics?

*note: missing the lab does not excuse you from knowing the material

a)

Great! Ready to test!

b)

Good, but I will need to review a little more before the test.

c)

Okay. I need to practice this concept much more before the test.

d)

I am completely lost and need help.

26.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
27.
What atom matches this electron configuration?
[Xe] 6s2 4f14 5d9
a)
Mercury
b)
Gold
c)
Platinum
d)
Thallium
28.

What atom matches this electron configuration?

1s22s22p63s23p64s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

29.
What is the shorthand electron configuration for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p3
30.

What is an orbital?

a)

A location where the electrons can be found orbiting the element

b)

The amount of tacos Mr. Freiberg can eat

c)

How many times an electron goes around the element

d)

The path the earth takes to orbit around the sun

31.
Which element is depicted from this orbital diagram
a)
Fluorine
b)
Neon
c)
Chlorine
d)
Argon
32.
In an orbital diagram,  an arrow represents: 
a)
an electron
b)
an orbital
c)
an element
33.
The maximum number of electrons that can be placed in an f orbital.  
a)
2
b)
6
c)
10
d)
14
34.
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
35.
What is the name of this element?
a)
Helium
b)
Hydrogen
c)
Argon
d)
Silver
36.

*Notes: Since these were the most recent topics gone over, there were the fewest questions.

The questions you've answers thus far were on Electron Configurations, Orbital Diagrams, and Bohr Models.

How comfortable do you feel with this topics?

a)

Great! Ready to test!

b)

Good, but I will need to review a little more before the test.

c)

Okay. I need to practice this concept much more before the test.

d)

I am completely lost and need help.

37.

What do you need to be prepared for the test this week?

a)

TIME to review in class

(Tuesday 10/4)

b)

HELP/reteaching from Mrs. Hilt for a specific topic

c)

Nothing. I felt confident with my answers and got most correct. I'm prepared and ready to test.

d)

I need review time and help/reteaching.