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AP Chem: Atomic Structure and Periodicity

Authored by Jessica Enlow

Chemistry

11th - 12th Grade

NGSS covered

Used 251+ times

AP Chem: Atomic Structure and Periodicity
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This AP Chemistry quiz focuses on atomic structure and periodic trends, targeting advanced high school students in grades 11-12. The questions comprehensively assess students' understanding of quantum mechanics principles, electron configurations, and periodic properties. Students need mastery of quantum numbers and their relationships to electron orbitals, the ability to write and interpret electron configurations using noble gas notation, and deep knowledge of periodic trends including atomic radius, ionization energy, and electron affinity. The quiz requires students to apply conceptual understanding of electromagnetic radiation and atomic emission spectra, demonstrate knowledge of orbital shapes and capacities, and analyze the relationship between electron configuration and magnetic properties. Success depends on students' ability to connect atomic structure to chemical behavior and predict periodic trends based on electron arrangements. Created by Jessica Enlow, a Chemistry teacher in the US who teaches grades 11 and 12. This quiz serves as an excellent tool for reinforcing fundamental concepts that form the foundation of advanced chemistry study. Teachers can deploy this assessment as a formative evaluation to gauge student readiness before moving into more complex topics like chemical bonding and molecular geometry, or as a comprehensive review tool before AP exam preparation. The varied question formats make it suitable for warm-up activities, homework assignments, or structured practice sessions where students can identify knowledge gaps in real-time. This assessment aligns with AP Chemistry Learning Objectives 1.1-1.15, covering atomic structure, electron configuration, and periodic trends as outlined in the College Board's AP Chemistry Course and Exam Description.

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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The lines in the emission spectrum of hydrogen result from

 electrons given off by hydrogen as it cools
energy given off (visible light) when an e- moves from high to a low energy state
protons given off when hydrogen burns
electrons given off by hydrogen when it burns

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the orbitals in a given electron shell (energy level) have the same value of the __________ quantum number

spin
azimuthal
psi 
principal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atomic radius generally increases as we move

 down a group and from right to left across a period
up a group and from right to left across a period
down a group and from left to right across a period
up a group and from left to right across a period

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one of the following has the smallest radius?

P
NA
Cl
F

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one of the following atoms has the largest radius?

Ba
S
F
N

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The electron configuration of the atom that is expected to have the lowest first ionization energy is __________.
(i) [Kr] 5s1
(ii) [Ne] 3s2 3p5
(iii) [Ar] 4s2 3d10 4p4
(iv) [Ne] 3s2 3p6 

(IV)
(II)
(III)
(I)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

__________ have the lowest first ionization energies of the groups listed.

Transition elements
 Halogens
Alkaline earth metals
Alkali metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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