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States of Matter and Phase Changes

Investigate solids, liquids, and gases at the molecular level. Explore how temperature causes phase changes like melting, boiling, freezing, and condensation.

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📚5 Lessons🎯Science

⭐Suggested lesson

Recommended now: New Step. This is a fresh lesson in your learning path.

🧩1Solids, Liquids, and Gases. interactive. 12 minutes.

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🧩2Melting and Freezing. interactive. 12 minutes.

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🧩3Evaporation and Condensation. interactive. 10 minutes.

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🧩4Temperature and Molecular Energy. interactive. 10 minutes.

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✅5Checkpoint: States of Matter. quiz. 10 minutes.

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