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Conservation of Mass

7th Grade · Science · Easy · about 10 minutes

MS-PS1-5 | Conservation of Mass - Easy level

Standards referenced

• MS-PS1-5 — Develop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved.

A standards reference identifies a related skill. It does not certify complete instruction or assessment coverage.

More 7th Grade science lessons

• Chemical Reactions
• Genetics and Heredity
• Natural Selection and Adaptation
• Evidence of Evolution
• Earth's History and Geologic Time
• Rock Cycle
• Ocean Currents and Climate
• Forces and Newton's Laws

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