Water and Wind: Forces of Nature

What is one of the main sources of drinking water in North America?

• The Pacific Ocean

• The Mississippi River

• The Sahara Desert

• The Amazon Rainforest

Which river is known as the deepest in the world?

• The Yangtze River

• The Congo River

• The Amazon River

• The Nile River

What percentage of Earth's surface is covered by water?

• 50%

• 60%

• 70%

• 80%

Why can't humans drink ocean water?

• It's too fresh

• It's too hot

• It's too salty

• It's too cold

What natural feature was created by the Colorado River?

• The Amazon Rainforest

• The Great Barrier Reef

• The Grand Canyon

• The Sahara Desert

How are sand dunes primarily formed?

• By water erosion

• By tectonic movements

• By volcanic activity

• By wind carrying sand

What is a key factor in the formation of natural stone arches?

• Glacial movements

• Volcanic eruptions

• Earthquakes

• Wind and water erosion

What process in the water cycle involves water vapor turning back into liquid?

• Evaporation

• Condensation

• Precipitation

• Collection

Which stage of the water cycle involves water falling back to Earth?

• Precipitation

• Condensation

• Evaporation

• Collection

What is the final stage of the water cycle where water gathers in bodies like lakes and oceans?

• Collection

• Condensation

• Evaporation

• Precipitation