Oceans

What percentage of the Earth is covered in oceans?

• 97%

• 100%

• 75%

• 50%

The amount of salt found in water is -

• temperature
• salinity
• pollution
• clarity

What is a deep, underwater valley or canyon on the ocean floor?

• seamount
• trench
• continental rise
• continental slope

There are _____ oceans in the world

• 4

• 6

• 5

• 9

The salty water represents the ______ of water in the world.

• 97%

• 5%

• 71%

• 87%

Tags

NGSS.MS-ESS2-4

What are the five main oceans?

• Northern, Western, Atlantis, Artic, Indian

• Atlantis, Artic, Persian, Indian, Southern

• Atlantic, Artic, Pacific, Indian, Southern

• Antarctica, Atlantic, Pacific, Persian, Northern

What is the largest ocean?

• Atlantic

• Pacific

• Indian

• Southern

This is the smallest ocean and is covered by ice for most of the year.

• Atlantic

• Indian

• Artic

• Southern

What does cooler, denser material do?

• float

• sink

• nothing

What increases when temperature decreases?

• mass

• volume

• density