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Atoms and Molecules: Subscript and Coefficient Review
Submitted by: Natalie H.
Recommended Grade Level(s):
Appropriate for: Grades 6–10
Time Requirements:
Activity Time: 30-45 minutes
Teaching Topics & Concepts:
This lesson helps give students practice and review at how to identify subscript and coefficients and how to calculate the mol-
ecules and/or atoms present. This is also a great introduction to balancing equations and the Law of Conservation of Matter.
National Science Standards Alignment
NGSS MS-1-P1-1. Develop models to describe the atomic composition of simple molecules and extended structures.
Materials:
• Copies of the worksheet
• Pen or pencil
• Periodic table
Background Information, Activity Setup:
Student should have already learned how to read a chemical formula (i.e. chemical symbols, subscripts and coefficients).
Expected Results:
See answer key.
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