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Sea Creatures Worksheet

Explore the amazing world of sea creatures with this fun and educational worksheet for Grade 1 students.

Grade 1 Science BiologySea Creatures
Use This Worksheet

Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerWord Bank

Standards

K-LS1-11-LS1-2

Topics

sea creaturesoceanmarine lifebiologysciencegrade 1
7 sections · Free to use · Printable
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Sea Creatures Fun!

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Date:

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Read each question carefully and answer to the best of your ability. Have fun learning about sea creatures!

1. Which of these animals lives in the ocean?

a

Cow

b

Fish

c

Bird

d

Cat

2. What helps a fish breathe underwater?

a

Lungs

b

Gills

c

Nose

d

Ears

3. A seahorse is a type of  .

4. Whales are very big sea animals, but they are not fish. They are  .

5. All sea creatures can live on land and in the water.

T

True

F

False

6. A sea turtle lays its eggs on the beach.

T

True

F

False

7. Look at the picture of the seahorse. What is one thing you notice about it?

Seahorse illustration

Use the words below to complete the sentences.

fins
swim
ocean

8. Fish use their   to move through the water.

9. Most sea creatures   in the water.

10. The biggest home for sea creatures is the  .