Oceans

Front

What are plankton?

Back

Tiny plants and animals that float in the ocean and are a crucial part of the marine food web.

Front

How do ocean waves move?

Back

Ocean waves move in a circular motion.

Front

What do ocean waves transfer?

Back

Ocean waves transfer energy, not water.

Front

Where do warm ocean currents generally come from?

Back

Warm ocean currents generally come from the Equator.

Front

Why is the ocean salty?

Back

The ocean is salty because rivers and streams carry salty minerals from inland to the ocean.

Front

What is the role of algae in the ocean?

Back

Algae are important producers in the ocean, providing oxygen and serving as a food source for marine life.

Front

What is the difference between ocean currents and waves?

Back

Ocean currents are continuous flows of water, while waves are surface movements caused by wind.

Front

What is the significance of the thermocline in the ocean?

Back

The thermocline is a layer in the ocean where temperature changes rapidly with depth, affecting marine life and currents.

Front

What are the main components of ocean water?

Back

The main components of ocean water are salt (mainly sodium chloride), water, and various dissolved gases and minerals.

Front

How do ocean currents affect climate?

Back

Ocean currents help regulate global climate by distributing heat from the equator to the poles.