Local and Global Wind

Where does the initial source of energy come from that creates winds?

• the moon
• the sun
• the Earth's surface
• the rotation of the Earth

Why does warm air rise?

• Warm air is more dense than cooler air.
• Warm air has more pressure than cooler air.
• Warm air is less dense than cooler air.
• Warm air has a higher dew point than cooler air.

Which global winds are found at the poles? 

• Polar Westerlies
• Prevailing Easterlies
• Polar Easterlies
• Trade Winds

What kind of breeze is this and when would it form?

• Land breeze - daytime
• Land breeze - nighttime
• Sea breeze - daytime
• Sea breeze - nighttime

Which statement correctly describes the properties of cold air?

• less dense and less pressure than warm air
• more dense and more pressure than warm air
• more dense and less pressure than warm air
• less dense and more pressure than warm air

What causes wind?

• convection currents
• conduction currents
• radiation currents
• tropical currents

Is this a land or a sea breeze?

• land breeze
• sea breeze

Is this a land or a sea breeze?

• land breeze
• sea breeze

In which direction do prevailing westerlies flow?

• from east to west
• from west to east
• from north to south
• from south to north

Wind is caused by

• big gusts of air moving around
• convection currents in the air
• humidity 
• temperature