Global winds

What causes wind?

• movement of high pressure to low pressure
• movement of low pressure to high pressure

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What causes wind?

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

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What type of winds blow constantly, predictably, and over long distances?

• land breezes
• mountain breezes
• global winds
• land breezes

Tags

NGSS.MS-ESS2-6

low pressure area

• warm, less dense air rises

• cool, dense air sinks

• large, circular patterns of moving air

• movement of air caused by differences in air pressure

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

pressure belts

• winds that blow from east to west between 60 and 90 degrees latitude in both hemispheres

• the curving of a path of a moving object from an otherwise straight path due to Earth's rotation

• bands of high and low pressure found about every 30 degrees of latitude

• narrow belts of strong winds that blow in the upper troposphere

Tags

NGSS.MS-ESS2-6

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

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What is the initial source for global winds and convection in the atmosphere?

• heat from the Earth's core

• the rotation of the Earth

• Moon's gravity

• unequal heating of the Earth by the sun

Tags

NGSS.MS-ESS2-6

The Coriolis effect causes ___________.

• the Earth to rotate on its axis

• earthquakes

• global winds to move in a curved path instead of a straight line

• the Earth to revolve around the sun

Tags

NGSS.MS-ESS2-6

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

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Winds that blow from 30⁰ latitude to the equator are called...

• westerlies

• polar easterlies

• trade winds

• horse latitudes

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6