Earth Science Knowledge Check

Front

What is the primary factor that influences global sea levels?

Back

An increase in global temperatures.

Front

What is the difference between weather and climate?

Back

Weather refers to short-term atmospheric conditions, while climate refers to long-term average conditions in a region.

Front

How does energy from the sun reach Earth?

Back

By the radiation of electromagnetic waves through space.

Front

What role does the sun play in maintaining life on Earth?

Back

It heats Earth's atmosphere and surface, stabilizing temperatures and creating environments favorable for life.

Front

What happens when the sun, moon, and Earth are aligned?

Back

A larger-than-normal height difference between low tide and high tide occurs.

Front

Define 'climate'.

Back

Climate is the long-term average of weather patterns in a particular area.

Front

What is the greenhouse effect?

Back

The greenhouse effect is the warming of Earth's surface due to the trapping of heat by greenhouse gases in the atmosphere.

Front

What are the main components of Earth's atmosphere?

Back

Nitrogen, oxygen, argon, carbon dioxide, and trace gases.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is the significance of ocean currents?

Back

Ocean currents regulate climate by distributing heat around the planet.