What is the longest river in the world?

• Nile River

• Amazon River

• Mississippi River

• New River

What is the second longest river in the world?

• Nile River

• Amazon River

• Yellow River

• Yangtze River

What is the longest river in our country?

• Nile River

• Mississippi River

• Yellow River

• Yukon River

What is a tributary?

• A smaller river that flows into a bigger one

• The end of a river

• Where all rivers start

• The triangle at the end of a river

Where are the Yellow and Yangtze Rivers located?

• China

• Africa

• United States

• Australia

Most rivers start in the

• mountains

• ocean

• north

• rainforest

The Yellow River is called that because of the ________.

• fish

• silt

• rain

What is the name of the triangle shape made at a river's mouth?

• delta

• beta

• tributary

• source

The start of a river is called the ____________.

• source

• mouth

• delta

• end

The end of a river is called the ________________.

• mouth

• source

• mountains

• tributary