Water Bodies and Their Characteristics

Dr. Jeff and his team explore Earth's water, distinguishing between saltwater and freshwater. They discuss the distribution of water in oceans, lakes, rivers, groundwater, and glaciers. The video includes a hands-on experiment to demonstrate water flow and concludes with a review of key concepts.

What percentage of Earth's water is found in the oceans?

• 75%

• 97%

• 50%

• 99%

Where can we find most of Earth's fresh water?

• In lakes

• In rivers

• In glaciers

• In the oceans

What type of water is found in oceans?

• Distilled water

• Mineral water

• Salt water

• Fresh water

Which of the following is NOT a characteristic of oceans?

• They contain salt water

• They are very deep

• They are surrounded by land

• They are very large

What is a lake?

• A large body of salt water

• A body of fresh water surrounded by land

• A flowing body of fresh water

• A frozen body of water

Which of the following animals is commonly found in lakes?

• Alligators

• Dolphins

• Trout

• Sea turtles

What is a river?

• A body of fresh water that flows from one place to another

• A large body of salt water

• A body of water surrounded by land

• A frozen body of water

Which of the following rivers is located in Africa?

• Amazon River

• Mississippi River

• Nile River

• Yangtze River

What is groundwater?

• Water found in oceans

• Frozen water in glaciers

• Fresh water found beneath the Earth's surface

• Water found in rivers

How is a glacier formed?

• From ocean water freezing

• From flowing rivers

• From lots of rain

• From lots of snow that becomes hard over time