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CP Chemistry Unit 2 Practice Test

Authored by Savina Thompson

Chemistry

10th - 12th Grade

NGSS covered

Used 102+ times

CP Chemistry Unit 2 Practice Test
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This CP Chemistry Unit 2 Practice Test covers atomic structure, electron configuration, nuclear chemistry, isotopes, ions, and periodic trends, making it appropriate for grades 10-12 high school chemistry students. The quiz comprehensively assesses students' understanding of electron configurations using both full notation and noble gas shorthand, valence electrons, orbital capacity, and the relationship between atomic structure and periodic table organization. Students must demonstrate mastery of nuclear equations including alpha and beta decay, fission and fusion reactions, and isotope identification. The assessment also requires knowledge of periodic trends such as atomic radius, electronegativity, and ionization energy, along with the ability to distinguish between atoms, ions, and isotopes using proper notation and electron counting. Created by Savina Thompson, a Chemistry teacher in the US who teaches grades 10-12. This comprehensive practice test serves as an excellent review tool before unit assessments or as formative assessment to gauge student understanding of fundamental atomic theory concepts. Teachers can use this quiz for homework assignments, warm-up activities, or in-class review sessions to help students consolidate their knowledge of electron configuration rules, nuclear chemistry principles, and periodic table relationships. The quiz effectively supports instruction by providing immediate feedback on student misconceptions and reinforcing key chemistry concepts that align with NGSS HS-PS1-1 (atomic structure and electron arrangement) and HS-PS1-8 (nuclear processes), while also addressing Common Core mathematical practices through nuclear equation balancing and quantitative reasoning with atomic particles.

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79 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What atom matches this electron configuration?
1s2s2p3s2

Neon
Magnesium
Aluminum
Potassium

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the electron configuration for an oxygen atom?

1s22s22p63s23p64s2
1s22s22p4
1s22s22p6
1s22s22p63s23p6

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many electrons can the d sublevel hold?

8
10
2
4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is this element? 
1s22s22p63s23p6
4s23d104p6

Argon
Krypton
Selenium
Bromide

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What atom matches this electron configuration?

[Xe] 6s2 4f14 5d10

Mercury

Gold

Platinum

Thallium

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the shorthand electron configuration for Sulfur atom?

[Ar] 3p4
[He] 3s23p4
[Ne] 3s23p4
[Na] 3s23p3

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many valence electrons does Chlorine have?

5
2
7
5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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