Vast World Ocean

What affects the density of water?

• Salt

• Temperature

• The seasons of the year

• Both A and B

Two types of ocean currents are

• local and global
• sea and land
• surface and deep
• warm and cold

Tags

NGSS.MS-ESS2-6

What are a circular system of currents in the Earth's major oceans?

• ocean current

• gyre

• upwelling

• conveyor belt

Tags

NGSS.MS-ESS2-6

The Gulf Stream carries warm water to the North Atlantic Ocean, which contributes to

• a mild climate for the British Isles.

• a harsh winter in the British Isles.

• a cold-water surface current that flows to the British Isles.

• a warm-water surface current that flows along the coast of California.

Tags

NGSS.MS-ESS2-6

Ocean currents affect climates around the world. Based on the map, which area MOST likely has a warmer climate than expected?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ESS2-6

Currents that occur at or near the surface of the ocean are called 

• Deep Currents
• Convection Currents
• Surface Currents
• Wave Currents

Tags

NGSS.MS-ESS2-6

Surface currents are mainly caused by

• The Coriolis Effect
• Cold and Warm Water
• Convection
• Wind

Tags

NGSS.MS-ESS2-6

The warm, strong current off the coast of Florida is the 

• Gulf Stream
• California Current
• North Equatorial Current
• Brazil Current

Tags

NGSS.MS-ESS2-6

Regular movements of water far below the oceans surface are called

• Warm Currents
• Deep Currents
• Shallow Currents
• Surface Currents

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Ocean currents move energy in the form of

• Salt
• Water
• Heat
• Oxygen

Tags

NGSS.MS-ESS2-6