Unit 1 Hydrology Summative 11/21/24-Allen

Front

What creates deep ocean currents?

Back

Density differences.

Front

What are the main minerals found in ocean water?

Back

Sodium and chloride.

Front

Which ocean is the second largest?

Back

Atlantic Ocean.

Front

What is the distribution of water on Earth?

Back

3% freshwater, 97% salt water.

Front

What is the Gulf Stream?

Back

A warm ocean current that influences weather along the east coast of the U.S. and up toward Europe.

Front

What is the primary cause of ocean currents?

Back

Wind, density differences, and the Earth's rotation.

Front

What percentage of Earth's water is salt water?

Back

97%.

Front

What is the significance of freshwater on Earth?

Back

Only 3% of Earth's water is freshwater, which is essential for drinking, agriculture, and ecosystems.

Front

How do ocean currents affect climate?

Back

They help regulate temperatures and weather patterns across the globe.

Front

What role does the sun play in the water cycle?

Back

The sun provides energy for evaporation, which is a key part of the water cycle.