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Classify minerals
Free printable Grade 3 science worksheet for "Classify minerals" — practice earth materials. No-prep, print or assign online.
This Grade 3 Earth Science worksheet guides students to classify minerals using observable properties such as color, luster, hardness, and streak, building foundational skills in scientific observation and evidence-based reasoning. Teachers can use it as a hands-on complement to mineral identification activities, or as a structured worksheet after exploring Earth materials in class. It fits naturally within the Earth Materials substrand, helping students develop the vocabulary and classification habits of a young geologist.
Learning objectives
- Classify minerals using observable properties such as color, luster, and hardness
- Apply a classification system to sort mineral samples into categories
- Use scientific vocabulary to describe and compare the properties of different minerals
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Grade 3; it's no-prep, with no extra materials needed.
- Hand it out as classwork, homework, or a quick warm-up.
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