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Exploring Sea Animals

A Grade 4 science worksheet to explore different types of sea animals, their characteristics, and habitats.

Grade 4 Science BiologySea Animals
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Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerCustom

Standards

4-LS1-14-ESS2-2

Topics

sciencegrade 4sea animalsbiologymarine life
7 sections · Free to use · Printable
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Exploring Sea Animals

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Date:

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

1. Which of these animals is NOT a sea animal?

a

Dolphin

b

Whale

c

Bear

d

Shark

2. What do most fish use to breathe underwater?

a

Lungs

b

Gills

c

Nose

d

Skin

3. Which sea animal is known for having eight arms?

a

Jellyfish

b

Starfish

c

Octopus

d

Crab

4. A large marine mammal that uses a blowhole to breathe is called a  .

5. Corals are tiny animals that build large underwater structures called  .

6. Seahorses are a type of fish.

T

True

F

False

7. All sea animals can live both in water and on land.

T

True

F

False

8. Name two sea animals that are mammals.

9. Look at the image below. What sea animal is this?

Seahorse illustration