The Hydrosphere

The video explores Earth's hydrosphere, which includes all water on the planet. It covers the hydrosphere's extent, making up 70% of Earth, and its importance in sustaining life. The water cycle is explained, highlighting how water is recycled through evaporation, condensation, and precipitation. The video also categorizes water into fresh water, salt water, ice, and water vapor, detailing their characteristics and roles. Finally, it discusses water vapor's presence in the air and its relation to humidity, emphasizing the hydrosphere's unique ability to recycle and store water.

What is the hydrosphere and what does it encompass?

How does the water cycle contribute to the recycling of water on Earth?

What are the four major types of water found on Earth?

In what ways does fresh water differ from salt water?

What role does water vapor play in the atmosphere?