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Printable 4th grade science worksheet on inner planets Mercury, Venus, Earth, and Mars with multiple-choice and short-answer questions.
Worksheet

Members of Our Solar System: Inner Planets

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This printable science worksheet introduces 4th graders to the inner planets of our solar system. It includes four multiple-choice questions about Mercury, Venus, Earth, and Mars, plus three short-answer questions on planetary natural satellites, oxygen, and orbital speed. Ideal for lesson review, classwork, or assessment of solar system knowledge.

Subject:
Science
Topic:
Astronomy
Grade Level:
4th Grade
Updated May 2026

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