SOL 4.7 - Ocean

Front

What causes ocean tides?

Back

The gravitational pull of the moon.

Front

As the depth of the ocean water increases, the temperature...

Back

decreases (colder).

Front

Animal-like plankton is called...

Back

zooplankton.

Front

How are currents and tides different?

Back

Tides are caused by the pull of the moon and currents are caused by wind.

Front

Ocean currents are mostly caused by...

Back

wind and water temperature.

Front

What is the main source of energy for ocean currents?

Back

The sun, which heats the water and creates wind.

Front

What is phytoplankton?

Back

Plant-like plankton that perform photosynthesis.

Front

What role do ocean currents play in climate?

Back

They help distribute heat around the planet.

Front

What is salinity?

Back

The amount of salt in the water.

Front

How does salinity affect ocean life?

Back

Different organisms thrive in different salinity levels.