Law of conservation of mass
Authored by Kevin Simmons
Science, Other
7th Grade
NGSS covered
Used 801+ times
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About
Discover the fascinating world of chemistry with our comprehensive 7th-grade science quiz on the Law of Conservation of Mass, crafted by the insightful Kevin Simmons. This engaging quiz, featuring 20 medium-difficulty multiple-choice questions, is designed to challenge and enhance students' understanding of how mass is conserved during chemical reactions. Covering essential topics such as the definition of the law, balanced equations, and the difference between coefficients and subscripts, this quiz is a perfect tool for reinforcing key concepts. With time limits ranging from 30 seconds to 2 minutes per question, students will be tested on their ability to apply these principles in real-world scenarios, aligning with K–12 curriculum standards. Understanding the law of conservation of mass is crucial for budding chemists, as it lays the foundation for more advanced studies. This principle, which states that matter cannot be created or destroyed in chemical reactions, is a cornerstone of chemistry education. Students will explore the nuances of chemical formulas, learn to balance equations, and distinguish between chemical and physical changes. By calculating mass relationships between reactants and products, they will develop critical thinking and problem-solving skills. These concepts are not only vital for academic success but also for understanding the world around us, as they connect to everyday observations and applications. Get ready to transform your learning experience with Quizizz! Our interactive platform makes mastering the law of conservation of mass exciting and fun. With immediate feedback and a game-based learning approach, Quizizz boosts student motivation and retention. Teachers can effortlessly track progress and quizIdentify areas needing reinforcement, thanks to our customizable features that cater to diverse learning needs. Explore our vast library of K-12 science resources and watch your students thrive. Embrace the adventure of learning with Quizizz, where education meets excitement, and every quiz is a step towards academic empowerment.
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Matter can not be created nor destroyed: it can only be
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The number to the lower side of an element is a
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The number in front of a compound or element is a
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A chemical reaction is balanced when
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is not a chemical reaction?
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The coefficient in 3H2O is
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 12 pts
If reaction starts with 20g of reactants it should produce
Tags
NGSS.MS-PS1-5
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