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Science worksheet with fill-in-the-blank questions about photosynthesis, chlorophyll, carbon dioxide, and how plants make food.
Worksheet

Photosynthesis and Plant Science

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About:

This printable science worksheet uses fill-in-the-blank questions and a word bank to teach students about photosynthesis, chlorophyll, carbon dioxide, and how plants use sunlight to make food. Includes both vocabulary-completion items and a short-answer question about seasonal changes in plant growth. Suitable for science classwork, homework, or an introductory unit on plant life processes.

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

Word Bank

  • carbon dioxide: a gas found in the airphotosynthesis: the process by which plants use sunlight to make their own food from carbon dioxide and water

How to Use This Worksheet

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