gr 4 midterm

We use oceans for fun, for transportation, and, more importantly, we use the oceans for food. We ____(9)____ stop pollution. We must protect the oceans or our resources will disappear. 7. What does the word pollution mean?

We must protect natural ______

Most corals live in large groups called....?

Warm water polyps get food from tiny plants called...?

What word also means disappear?

What is the smartest sea creature?

we ____________ protect sea turtles. It is important we _____ leave garbage on the beach.

What is a biodegradable item?

How does plastic harm animals?

Corals are made up of animals called?

1. So you're going on your first beach clean-up. What do you have to do? It’s easy! You ______ pick up the trash that people left on the beach.

What is your favorite sea creature?