Exploring Earth's Water Bodies

What percentage of the Earth's surface is covered by oceans?

• About 60%

• About 80%

• About 50%

• About 70%

Which ocean is the largest on Earth?

• Pacific Ocean

• Atlantic Ocean

• Indian Ocean

• Arctic Ocean

Where does a river typically start?

• In lakes

• In mountains or hills

• In oceans

• In forests

What is the primary reason lakes can dry up?

• Overuse by humans

• Too much sunlight

• Lack of continuous new water source

• Pollution

Why is the Dead Sea called 'dead'?

• Because it has no visible life forms on the surface

• Because it has high salt content and no living things can survive

• Because it is isolated from other water bodies

• Because it is very deep

What is the largest ocean in the world?

• Atlantic Ocean

• Indian Ocean

• Pacific Ocean

• Arctic Ocean

Streams usually flow into what?

• Oceans

• Lakes

• Rivers

• Ponds

What is a large body of water surrounded by land called?

• River

• Lake

• Ocean

• Stream