1. The density of ocean water is affected by temperature and ______________.

• saltiness

• cooler

• Coriolis effect

2. A(n) _____________ occurs when cold water from deep in the ocean rises to the surface.

• upwelling

• cooler

• surface current

Tags

NGSS.MS-ESS2-6

3. The Gulf Stream is a(n) _______________.

• surface current

• saltiness

• upwelling

Tags

NGSS.MS-ESS2-6

4. Without the Gulf Stream, the southeastern United States would be ______________.

• cooler

• saltiness

• Coriolis effect

Tags

NGSS.MS-ESS2-6

5. Surface currents are affected by the ________________.

• Coriolis effect

• upwelling

• surface current

Tags

NGSS.MS-ESS2-6

6. Deep ocean water is denser than water on the surface.

• True
• False

7. The turning of ocean currents to the right in the northern hemisphere and to the left in the southern hemisphere is known as upwelling.

• True
• False

Tags

NGSS.MS-ESS2-6

8. Earth’s rotation has no effect on ocean currents.

• True
• False

Tags

NGSS.MS-ESS2-6

9. Cities close to an ocean usually have milder (less extreme) climates than cities far from an ocean.

• True
• False

Tags

NGSS.MS-ESS2-6

10. An increase in ocean salinity can increase ___________, creating a current.

• wavelength

• density

• wave height

Tags

NGSS.MS-ESS2-6