Counting Atoms

Counting Atoms

Grade 7 · Science · 45 min

What's Included

Learning Objective

I can determine the number of atoms of each element in a chemical formula.

Warm-Up Video

Unknown Channel · 5:00

Counting Atoms

Practice Questions

7 questions · Short answer

Exit Ticket

Quick comprehension check

How many atoms of each element are present in the chemical formula: Ca₃(PO₄)₂? How many atoms of each element are present in the chemical formula: 3Mg(OH)₂?

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts