Awesome!
Great!
Very Good!
Super!
Exuberant!
100


“Bio” is the Greek word for


What is life?

100

The salt content in freshwater is less than 

1%

100

Percentage of the Earth's surface covered with water

75%

100

Ocean that borders the State of Georgia, USA

What is the Atlantic?
100

Saltwater regions contain a high content of this substance

Waht is Salt?

200

Plants use the sun and undergo this process

What is Photosynthesis?


200

Saltwater regions are also called

What is Marine Regions?

200

As stream or river that merges with the ocean

What is an Estuary?

200

This ocean shares the same name with a country

What is the Indian Ocean?

200

Antartica is surrounded by this ocean

What is the Southern Ocean?

300


This is necessary for life on Earth


What is the sun?

300


The estimated age of the biosphere


What is 6000 years

300


Sometimes called the Earth’s “Zone of Life”


What is Biosphere?


300

The largest ecosystem of the Earth

What is saltwater regions?

300

Ponds, streams, rivers, lakes, and wetlands are part of ...

What is Freshwater Regions?

400

Oceans, Coral Reefs, and Estuaries make up ...

What is the Marine (Saltwater) Regions?

400


A small ecosystem is sometimes called a


What is a micro

400


A medium-sized ecosystem is sometimes called this


What is Messo?

400


Coined the term “ecosystem”


What is Sir Arthur Tansley?


400

When a channel is created by water flowing downhill is called

What is a stream?

500


English Geologist who coined the term “biosphere”




Eduard Seuss


500

Worms, oysters, crabs, and fowl such as, herons, geese, and ducks live here

What is an estuary?

500


An urban-industrial area is an example of this type of ecosystem


What is man-made?

500


A biological community of interacting organisms and their physical environment


What is an ecosystem?

500

Glaciers, erosions, natural forces, beaver dams, and human engineering can be the cause of forming these

What are wetlands?