Ocean and seas

Oceans cover about ______ of the surface of the earth.

• 60%

• 70%

• 80%

• 90%

There are _____ oceans in the world

• 4

• 6

• 5

• 9

The following are the oceans according to size

• Pacific, Atlantic, Indian, Arctic, Antarctic

• Pacific, Indian, Atlantic, Arctic, Antarctic

• Atlantic, Pacific, Indian, Antarctic, Arctic

• Pacific, Atlantic, Indian, Antarctic, Arctic

The _________ is located in the North Pole.

• Antarctic Ocean

• Southern Ocean

• Arctic Ocean

• Indian Ocean

Smaller bodies of salt water are called

• seas

• lakes

• oceans

• rivers

The ______________ covers a third of the earth's surface.

• Indian Ocean

• Pacific Ocean

• Atlantic Ocean

• Arctic Ocean

The deepest parts of the ocean are called

• trenches

• abyss

• deep sea plain

• guyot

Underwater volcanoes with flat tops are known as

• shelf

• abyss

• guyots

• slope

Seas, bays, channels and gulfs are other bodies of _____

• salt water

• fresh water

• swampy water

• loamy water

Winds blowing across the surface of the oceans and seas cause them to move in ripples called ________

• tides

• waves

• current

• motion