Front

What is wind?

Back

Wind is the movement of air from areas of high pressure to areas of low pressure.

Front

Why is air warmer and less dense at the equator?

Back

Because the equator receives more solar radiation.

Front

In which direction do prevailing westerlies flow?

Back

From west to east.

Front

What is the low pressure zone that separates the Westerlies and Easterlies called?

Back

Polar Front.

Front

What causes differences in air pressure?

Back

Uneven heating of the earth.

Front

What is the definition of solar radiation?

Back

Solar radiation is the energy emitted from the sun in the form of light and heat.

Front

What are the two main types of global winds?

Back

Trade winds and westerlies.

Front

What is the Coriolis effect?

Back

The Coriolis effect is the deflection of moving objects caused by the rotation of the Earth.

Front

What are trade winds?

Back

Trade winds are steady winds that flow from east to west in the tropics.

Front

What are polar easterlies?

Back

Polar easterlies are cold winds that blow from the polar regions towards the equator.