Circulation in Earth's Atmosphere

What causes warm air to rise?

• the fact that it's less dense than cold air

• The fact that it weighs more than cold air

• The fact that it has higher pressure than cold

• the fact that its more dense than cold air

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What causes wind to blow?

• Differences in longitude

• Shock waves from clouds

• Differences in air temperature and pressure

• The rotation of the earth

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Which term best describes how the earth's atmosphere is heated?

• Spirally

• Unevenly

• Circularly

• Kinetically

Tags

NGSS.MS-ESS2-6

What creates the air pressure difference between the equator and the poles?

• The length of the seasons

• The shape of the earth

• the duration of the solar year

• The amount of direct sunlight each area receives

Tags

NGSS.MS-ESS2-6

How are the winds in the northern hemisphere different from winds in the southern hemisphere?

• Winds in the northern hemisphere are deflected right; winds int eh southern hemisphere are deflected left

• winds in the northern hemisphere are deflected south; winds in the southern hemisphere are deflected north

• winds in the northern hemisphere are deflected eart; winds in the southern hemisphere are deflected west

• winds in the northern hemisphere are deflected left; einds in the southern hemisphere are deflected right

Tags

NGSS.MS-ESS2-6

If you wanted to visit an area with very little wind, where might you go?

• The doldrums around the equator

• the jet streams in the northern and southern hemisphere

• the North or South Pole

• the area around the Mediterranean Sea

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

The reason why global winds flow from east to west and west to east, but not north to south, or south to north.

• Bernoulli's principle

• Coriolis effect

• high pressure

• low pressure

Tags

NGSS.MS-ESS2-6

The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.

• Convection

• Conduction

• Radiation

• insulation.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

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.

Tags

NGSS.MS-PS1-4

The curving of air to the right in the Northern hemisphere is caused by ___________ and is called the _________ effect.

• Earth's rotation...Coriolis
• Earth's revolution...Coriolis
• Earth's rotation...Doppler
• Earth's revolution...Doppler

Tags

NGSS.MS-ESS2-6