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Ocean Animals Worksheet

Explore the fascinating world of ocean animals with this Grade 4 science worksheet, covering habitats, adaptations, and characteristics of marine life.

Grade 4 Science BiologyOcean Animals
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Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerCustomWord Bank

Standards

4-LS1-14-ESS2-2

Topics

ocean animalsmarine lifesciencegrade 4
8 sections · Free to use · Printable
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Ocean Animals Exploration

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Date:

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

1. Which ocean animal is known for having eight arms?

a

Shark

b

Octopus

c

Dolphin

d

Seahorse

2. Which of these is a mammal that lives in the ocean?

a

Jellyfish

b

Clownfish

c

Whale

d

Starfish

3. Fish use   to breathe underwater.

4. Coral reefs are often called the "  of the sea" because they are home to so many different animals.

5. All sharks are dangerous to humans.

T

True

F

False

6. Sea turtles lay their eggs on land.

T

True

F

False

7. Name two ways ocean animals are adapted to live in water.

8. Look at the diagram of the ocean zones below. Where would you most likely find animals that glow in the dark?

Ocean Zones Cross Section

Use the words in the bank to complete the sentences below.

fins
blubber
camouflage
migrate

9. Many whales   thousands of miles to warmer waters to give birth.

10. Fish use their   to help them swim and steer.