Counting Atoms

Counting Atoms

7th Grade

21 Qs

quiz-placeholder

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Counting Atoms

Counting Atoms

Assessment

Quiz

Science

7th Grade

Medium

NGSS
MS-PS1-1, MS-PS1-5, MS-PS1-2

Standards-aligned

Created by

BRIANA BUDD

Used 596+ times

FREE Resource

About this resource

Delve into the world of atoms with our exciting Counting Atoms Quiz, crafted specifically for 7th-grade science enthusiasts! This comprehensive quiz, authored by Briana Budd, is designed to challenge students with 21 medium-difficulty multiple-choice questions. Students will explore the intricacies of counting atoms in chemical formulas, including those with subscripts and coefficients like 4H₂O. They'll identify elements in compounds, calculate total atoms, and grasp essential chemistry concepts. The interactive nature of this quiz, complete with timed questions, ensures an engaging learning experience aligned with K–12 curriculum standards, making it a perfect fit for the 7th-grade science curriculum. Understanding how to count atoms in chemical formulas is a fundamental skill in chemistry. Students will learn to interpret subscripts, which indicate the number of atoms in a molecule, and how coefficients multiply these numbers, as seen in formulas like 4H₂O. Recognizing elements in complex formulas and understanding the role of parentheses in atom counting are crucial skills. These concepts are not only foundational for balancing chemical equations but also for understanding the law of conservation of matter. By mastering these skills, students build critical thinking abilities that prepare them for more advanced chemistry topics, fostering a deeper appreciation for the science of reactions and compounds. Ready to test your atom-counting prowess? Jump into the interactive world of Quizizz, where learning chemistry becomes an adventure! With immediate feedback, you'll learn from your mistakes and track your progress on fundamental concepts. Quizizz supports differentiated learning, catering to students at various levels of understanding, and its game-like elements make even the most challenging science content engaging. This platform is your gateway to mastering chemistry concepts, preparing you for future academic challenges. So, gear up and let Quizizz transform your learning experience into an exciting journey of discovery and empowerment!

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Hydrogen are in 4H2O?
6
8
2
4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many elements are in C6H12O6?
1
2
3
4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms are there TOTAL in:
H2SO4
6
5
7
3

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Sodium (Na) are in 6NaCl?
1
12
6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)
H3SO4
HSO4
H4S3O
H2O

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
How many atoms of Hydrogen are in this compound
1
2
3
4

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Is this equation balanced?
yes
no
Not enough information

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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