Chemistry Review
Authored by Jeneissy Balcazar
Chemistry
10th Grade
NGSS covered
Used 346+ times
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About
This quiz covers fundamental chemistry concepts essential for students learning about chemical equations, balancing reactions, and reaction types. The content is appropriate for 10th grade chemistry students who are developing foundational skills in chemical literacy and quantitative reasoning. Students need to understand the Law of Conservation of Mass as the underlying principle that governs all chemical reactions, recognize and distinguish between coefficients and subscripts in chemical formulas, and identify the components of chemical equations including reactants and products. The quiz assesses students' ability to count atoms in complex formulas with parentheses and multiple subscripts, balance chemical equations by applying conservation principles, classify elements versus compounds, and categorize reactions into the five main types: synthesis, decomposition, single displacement, double displacement, and combustion. Students must demonstrate both conceptual understanding and computational skills to succeed with these problems. Created by Jeneissy Balcazar, a Chemistry teacher in US who teaches grade 10. This comprehensive quiz serves multiple instructional purposes throughout the chemistry unit on chemical reactions and equations. Teachers can use it as a diagnostic assessment at the beginning of the unit to gauge student readiness, as guided practice during instruction to reinforce key concepts, or as a summative review before major assessments. The variety of question formats makes it particularly effective for differentiated instruction and formative assessment, allowing teachers to identify specific areas where students need additional support. This quiz directly supports NGSS HS-PS1-7 (using mathematical models to support claims regarding relationships among variables in chemical reactions) and aligns with Common Core mathematical practices embedded in chemistry education, particularly MP2 (reason abstractly and quantitatively) and MP6 (attend to precision) as students work with chemical formulas and balanced equations.
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45 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Law of Conservation of Mass?
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a coefficient?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the part of the chemical equation in green called?
Fe + S --> FeS
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the little number after an element in a chemical equation called.
Example: H2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What coefficient should be used to make the following equation balanced?
N2+O2--> _NO
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which problem is balanced?
(Check ALL answers)
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many elements are in C6H12O6?
Tags
NGSS.MS-PS1-1
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