chemistry unit 3 review
Authored by William Ferguson
Chemistry
10th - 11th Grade
NGSS covered
Used 338+ times
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About
This quiz focuses on atomic structure and the historical development of atomic theory, covering fundamental concepts essential for introductory chemistry at the high school level. Based on the complexity and depth of the questions, this material is most appropriate for grades 10-11 chemistry students. The quiz comprehensively addresses the evolution of atomic models from Dalton through Thomson, Rutherford, and modern quantum theory, requiring students to understand key experiments like the cathode ray tube and gold foil experiments. Students must demonstrate mastery of atomic composition by calculating protons, neutrons, and electrons in various atoms and ions, distinguish between mass number and atomic mass, and understand isotope relationships. The assessment also requires mathematical application skills for calculating weighted averages in isotopic abundance problems and interpreting periodic table data to determine nuclear composition. Created by William Ferguson, a Chemistry teacher in the US who teaches grades 10 and 11. This comprehensive unit review quiz serves multiple instructional purposes throughout the atomic theory unit, functioning effectively as a formative assessment tool to gauge student understanding before summative evaluation. Teachers can deploy this quiz as a warm-up activity to activate prior knowledge, assign it as homework to reinforce classroom learning, or use it during review sessions to identify areas requiring additional instruction. The varied question formats and progressive difficulty make it ideal for differentiated instruction, allowing students to self-assess their mastery of atomic structure concepts. This assessment aligns with NGSS HS-PS1-1 (atomic structure and periodic trends) and supports Common Core mathematical practices through its quantitative problem-solving components, helping students build the foundational knowledge necessary for advanced chemistry topics like chemical bonding and molecular structure.
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which are true about J.J. Thomson's resarch and contributions to atomic theory?
I. Discovered the nucleus
II. Use cathode ray tube
III. developed Plum Pudding Model
IV. proved atoms are indivisible
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the best definition of Mass Number for an atom?
Tags
NGSS.HS-PS1-8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you know the mass number of an isotope, what does that tell you about that atom?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon atoms have an atomic mass of 12.011. What does this mean?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rutherford's prediction about how alpha particles would react when passing through a "plum pudding" atom:
Tags
NGSS.HS-PS1-8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which model is this?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In order to find the charge on an atom:
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