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Educational worksheet about plant parts and growth requirements for students.

Worksheet titled "About Plants" with fill-in-the-blank questions about plant parts and needs, including a word bank at the bottom.

Worksheet titled "About Plants" with fill-in-the-blank questions about plant parts and needs, including a word bank at the bottom.

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Show Answer Key & Explanations Step-by-step solution for: Grade 3 science worksheets PDF
Let’s go step by step to fill in the blanks using the word bank:
leaves, stem, roots, sun, water, flower

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Question 1:
*To grow, a plant needs ______________ and ______________.*
Plants need sunlight (or “sun”) and water to grow. These are basic needs for photosynthesis and survival.
→ So: sun and water

*(Note: The order doesn’t matter here — both are correct either way.)*

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Question 2:
*The ______________ on the plant helps to make seeds and fruit.*
That’s the flower. Flowers turn into fruits and contain seeds after pollination.
flower

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Question 3:
*The ______________ absorb the water and hold the plant in the soil.*
That’s the roots. They soak up water from the ground and anchor the plant.
roots

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Question 4:
*The ______________ use the sun and air to make food for the plant.*
That’s the leaves. Through photosynthesis, leaves use sunlight, carbon dioxide (from air), and water to make food (sugar).
leaves

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Question 5:
*The ______________ brings water to the rest of the plant.*
That’s the stem. It acts like a straw — carrying water from roots up to leaves and other parts.
stem

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All answers match the word bank and science facts.

Final Answer:
1. sun, water
2. flower
3. roots
4. leaves
5. stem
Parent Tip: Review the logic above to help your child master the concept of science worksheets for grade 3.
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