Ocean Vocabulary
Life in the Ocean
Ocean Layers
Ocean Threats
Ocean Protection
100

What does "predator" mean?

An animal that hunts and eats other animals.

100

What are gills used for?

to breathe underwater
100

What is the layer of the ocean closest to the surface?

the Sunlight Zone

100

How can trash hurt ocean animals?

they can eat it or get trapped in it

100

What is a simple way to care for oceans?

using a reusable water bottle or shopping bag
200

What is an example of ocean pollution?

Dumping garbage or plastic into the sea

200

Why do some animals live in coral reefs? (3)

For shelter, food, and protection from predators

200

What layer does the light start to fade and animals begin to glow?

the twilight zone

200

What does overfishing cause in the ocean?

fish populations drop and food chains break

200

How do scientists help save the ocean?

by studying marine life and sharing what they learn

300

What does the word conservation mean?

The act of keeping nature safe and healthy

300
How do animals survive in deep, dark water? (3)

Glowing, moving slowly, or having special senses

300

What layer is totally dark, cold, and has strange deep-sea creatures?

the midnight zone

300

what can happen when oil spills into the sea?

it can poison animals and hurt their skin or feathers

300

What does "marine protected area" mean?

a part of the ocean where people can't fish or pollute

400

What is the meaning of "sustainability"?

Using resources in a way that doesn't hurt the future
400

What does "adapt" mean for ocean animals?

Changing or developing to survive in a certain environment

400

Where is pressure the highest in the ocean

the abyss or trench zone

400

what is one way humans harm coral reefs?

touching, breaking, or polluting them

400
Why is using less paper good for oceans?

It saves trees and reduces waste that can reach the ocean

500

What is an ecosystem in the ocean?

A group of living things and their environment working together.

500
What is one reason biodiversity matters?

It helps ecosystems stay healthy and strong

500

Why is light important in ocean layers?

it helps plants grow and animals see/hunt

500
Why should people stop using single-use plastic?

it often ends up in the ocean and doesn't break down

500

What can schools do to protect marine life?

teach about oceans, run clean-ups, or recycle