Home / Worksheets / Grade 3 / Science / Photosynthesis Fun!

Photosynthesis Fun!

Explore the amazing process of photosynthesis with this fun and educational worksheet for third graders.

Grade 3 Science BiologyPhotosynthesis
Use This Worksheet

Includes

TextFill in the BlanksMultiple ChoiceTrue / FalseShort Answer

Standards

3-LS1-13-LS4-3

Topics

photosynthesisplantssciencebiologygrade 3
7 sections · Free to use · Printable
← More Science worksheets for Grade 3

Photosynthesis Fun!

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Good luck!

Look at the diagram below to help you answer the questions.

Photosynthesis overview diagram

1. Plants use sunlight, water, and   to make their own food.

2. The green color in plants comes from a special part called  .

3. Plants release   into the air, which we breathe.

4. Photosynthesis happens mainly in the   of a plant.

5. What do plants make during photosynthesis?

a

Water

b

Sugar (food)

c

Soil

d

Oxygen

6. Which of these is NOT needed for photosynthesis?

a

Sunlight

b

Carbon Dioxide

c

Wind

d

Water

7. Plants breathe in oxygen and breathe out carbon dioxide.

T

True

F

False

8. Photosynthesis is how plants make their food.

T

True

F

False

9. What three things do plants need for photosynthesis?

10. Why is photosynthesis important for animals and humans?