It seems you're looking for information or resources related to a unit test on "matter interactions," specifically for a "Unit 3, Lesson 14." However, I don't have access to specific curriculum documents or lesson plans.
To help you prepare for this test, here are some general topics related to matter interactions that might be covered in a typical science curriculum:
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Types of Matter: Understanding solids, liquids, and gases, and how they interact.
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Physical and Chemical Changes: Knowing the difference between physical changes (e.g., melting, freezing) and chemical changes (e.g., burning, rusting).
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Atoms and Molecules: The basic building blocks of matter and how they interact during chemical reactions.
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States of Matter: Mechanics of how temperature and pressure can change states (e.g., sublimation, condensation).
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The Law of Conservation of Mass: Understanding that matter is neither created nor destroyed in a chemical reaction.
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Solutions and Mixtures: Differentiating between homogeneous and heterogeneous mixtures, and how substances interact in solutions.
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Interactions Between Different Substances: How and why different materials react the way they do (e.g., acid-base reactions, oxidation).
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Scientific Method: How to conduct experiments to observe matter interactions and analyze results.
If you have specific questions or topics you would like more information on, or if you need help with practice questions or concepts, please let me know!