Ecosystems
Oceans
Estuary
Freshwater
100

Another word for living things in an ecosystem.

Biotic

100

The water in oceans.

100% Saltwater

100

Another name for estuary.

Salt Marsh

100

The water in freshwater ecosystems does not involve this.

Salt

200

Another word for ecosystems that involve water.

Aquatic

200

Which is not found in the ocean: sharks, turtles or frogs?

Frogs

200

Estuaries are a mixture of what water?

Saltwater & Freshwater

200

You can find freshwater ecosystems here.

Inland or On land

300

Finish the sentence.

An ecosystem is a system consisting of the _______ of the living and nonliving things in an area.

Interconnectedness

300

Oceans are affected by this.

Tides

300

Estuaries can be found here.

Where land and ocean meet

300

This animal cannot be found in freshwater ecosystems:

Frogs, Salamander or Octopus

Octopus

400

Another word for the nonliving things in an ecosystem.

Abiotic

400

Which is an example of an ocean in the world? 

Northern Ocean

Pacific Ocean

Equator Ocean

Pacific Ocean

400

Estuaries are affected by this.

Tides

400

What plant can be found in the freshwater ecosystem?

Coral, Seaweed or Reed Plants

Reed Plants

500

Another word for the ecosystems that involve land.

Terrestrial

500

Another name for the amount of salt in water.

Salinity

500

This word is used to describe the water in estuaries.

Brackish

500

Which is not a type of freshwater ecosystem?

Pond, Lake or Gulf

Gulf