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Grade 5 Medium • Conservation of Matter

Conservation of Matter: Before-and-After Mass Data

Analyze the fictional measurements. Each closed container includes all its contents; nothing escapes.

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Comprehensive Lesson Guide: Conservation of Matter: Before-and-After Mass Data

Teaching focus


Conservation of Matter: Before-and-After Mass Data

Analyze the fictional measurements. Each closed container includes all its contents; nothing escapes.

Using this activity


Read the supplied material together before independent work. Use the response spaces to show reasoning. For drawing or extended writing, continue on the back if needed.

Reviewing responses


The teacher key includes correct responses or example answers and criteria. Accept other answers when they are supported by the supplied evidence. Observation and personal-response tasks should be checked against the learner's actual work.

Curriculum reference


Candidate: NGSS: structure and properties of matter. This is a candidate domain, not a certified standards mapping.

Versions


This activity has a fixed sequence to keep its context and steps together.

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