How Big is the Ocean

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

• 97%

• 50%

• 85%

• 71%

Where is the world's largest waterfall located?

• Victoria Falls

• Niagara Falls

• Denmark Strait

• Angel Falls

Which mountain is taller when measured from base to peak, Mauna Kea or Mount Everest?

• Neither, as both are underwater

• Both are the same height

• Mauna Kea

• Mount Everest

How deep is the Challenger Deep compared to the Grand Canyon?

• Three times as deep

• Twice as deep

• Ten times as deep

• Six times as deep

How can human activities influence the ocean?

• They have no influence

• Only coastal activities affect the ocean

• Virtually all human activities can influence the ocean

• Only industrial activities affect the ocean

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4