River Dangers
Features of a River
Rivers in History
Geography of rivers
100

You might hear a warning about piranhas if you were taking a boat tour of this river in South America.

What is the Amazon River

100

The Murray and Darling Rivers combine to form this:

What is a drainage basin?

100

Samuel Langhorne Clemens, or Mark Twain, wrote about these people.

What are River Pilots on the Mississippi River?

100

This River carries the most water of any river in the world

What is the Amazon River

200

Special dangers in navigating the Ob River, which empties into the Arctic Ocean, are

Freezing Temperatures and Ice

200

When a dam is built, the following structure forms as a result:

What is a reservoir?

200

You could see the following from a boat in the Nile River

What are the Pyramids?

200

The Amazon River Flows through this environment:

What is a Rainforest?

300

Being a river pilot on the Mississippi River is especially difficult because

the river changes all the time.

300

A key feature that the Nile River and the Yellow River share

What is irrigation?

300

A visitor to the Mackenzie River in the Northern Hemisphere might see this wildlife

migrating birds

300

This is the continent where the Nile River is located.

What is Africa?

400

Boats traveling on the Congo River switch their cargo to railroad cars to help avoid this type of danger on the river

What are Rapids?

400

For the Murray River, a small trickle of water near Mount Kosciuszko, high in the Australian mountains, is the location of the river’s

What is the Source?

400

This river played a big part in the search for gold in the Klondike.

What is the Yukon River?

400

The River Niger was key to the growth of the

city of Timbuktu in Africa.

500

An unusual feature of the Ganges River is that it is considered to be what by the local people:

What is holy?

500

The Yellow River takes its name from this:

What is Silt?

500

On this river, people have built a great dam, in part because of the river’s long history of flooding

What is the Yangtze River?

500

The Rhine River and the Danube River share this feature.

They both have their source in the central part of Europe