Unit 2 Atomic Structure & Theory Test Review - Honors
Authored by Mariah Sauceda
Chemistry
10th - 12th Grade
NGSS covered
Used 130+ times
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Looking at these questions, this is clearly a comprehensive honors-level chemistry quiz focused on atomic structure and theory, appropriate for grades 10-12. The content covers fundamental atomic concepts including subatomic particles (protons, neutrons, electrons) and their properties, isotopes and average atomic mass calculations, nuclear notation interpretation, and the electromagnetic spectrum with wave-particle relationships. Students need to master several key skills: performing weighted average calculations for isotopic masses, interpreting atomic notation to determine numbers of subatomic particles, understanding the inverse relationship between wavelength and frequency, applying energy-frequency relationships (E=hf), and connecting historical atomic models to experimental discoveries. The quiz requires both conceptual understanding of atomic theory development from Dalton through Bohr, and quantitative problem-solving skills involving electromagnetic radiation calculations and isotopic abundance problems. Created by Mariah Sauceda, a Chemistry teacher in the US who teaches grades 10 and 12. This comprehensive test review serves multiple instructional purposes, functioning effectively as a formative assessment tool to gauge student readiness before a unit exam, or as structured practice to reinforce complex concepts like isotopic calculations and electromagnetic spectrum relationships. Teachers can deploy this quiz as a homework assignment to encourage independent review, use it during class time for collaborative problem-solving sessions, or implement it as a warm-up activity spread across several days leading up to the unit test. The variety of question types—from basic recall of scientist contributions to multi-step calculations—makes it ideal for differentiated instruction and helps students identify specific areas requiring additional study. This assessment aligns with NGSS HS-PS1-1 (atomic structure and periodic trends) and supports Common Core mathematical practices through scientific notation calculations and proportional reasoning in isotope abundance problems.
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48 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What did Ernest Rutherford discover with his experiment?
Protons
Electrons
Nucleus
Neutrons
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calculate the average atomic mass of an element with isotope 1 (56.725 amu) 56.34% & isotope 2 (58.253) 43.66%.
56.23 amu
57.39 amu
58.92 amu
57. 85 amu
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the average atomic mass of of nitrogen if it's isotopes consist of the following: N - 13 (12.998 amu) 5.67%, N-14 (14.02 amu) 92.35%, & N-15 (14.998 amu) 1.98%?
13.98 amu
14.35 amu
13.23 amu
14.95 amu
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many protons and neutrons are in the above notation?
29 protons & 92 neutrons
63 protons & 29 neutrons
29 protons & 63 neutrons
29 protons & 34 neutrons
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
As wavelength increases, what happens to the frequency?
Increases
Decreases
Stays the same
Doubles
Tags
NGSS.HS-PS4-1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
As frequency increases, what happens to the energy?
Increases
Decreases
Stays the same
Doubles
Tags
NGSS.HS-PS4-1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What does the atomic mass of an element tell you?
The mass of a randomly chosen atom of that element
The weighted average mass of the naturally occurring atoms of that element
The mass of every atom of that element
The mass of the atom of the most common isotope of that element
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