Ocean Layers and Pollution

Which sea animal has eight arms?

• Shark

• Squid

• Octopus

• Whale

A dolphin is a kind of:

• Insect

• Fish

• 
  Mammal

• Bird

What word means to vanish or go away?

• Appear

• Disappear

• Layer

• Create

What covers and protects something, like an outer part of the Earth?

• A layer

• A creature

• Pollution

• Zone

Which sea animal can grow to be the largest?

• Shark

• Dolphin

• Sea turtle

• Whale

Pollution in the ocean can harm animals. What is pollution?

• Fresh food

• Clean water

• A safe place

• Dirty or harmful things in the environment

A squid is different from a shark because it:

• swims faster

• has arms instead of fin

• breathes with gills

• has sharp teeth

Which creature has a hard shell and can live both on land and in the sea?

• Sea turtle

• Sea sponge

• Octopus

• Shark

Sea sponges are ....

• Plants

• Types of fish

• Living creatures that stay in one place

• 
  A type of pollution

What does biodegradable mean?

• Can be used again

• Breaks down naturally without harm

• Creates pollution

• Stays in the ocean forever