What type of weather will Salem most likely experience as the approaching front passes over?

• heavy snow

• icy and clear

• dry and hot

• light rain

Tags

NGSS.MS-ESS2-5

To prepare for the first day of school, Jeremy watches the weather forecast on television. The weather map he sees is shown below. "H" indicates a high pressure system, "L" indicates a low pressure system, the blue line with triangular symbols indicates a cold front, and the red line with semicircular symbols indicates a warm front. A mixture of the two indicates a stationary front.

If Jeremy lives at point _______, he can expect mild weather conditions for his first day of school.

• Z

• X

• Y

• W

Answer explanation

The weather map shows several different regions that are forecast to experience several weather types. Point X lies in the high pressure system, which will create fair weather conditions. Point W lies in the low pressure system which produces clouds and rain, Point Y lies under the influence of warm front where showers are expected, and Point Z lies close to the cold front which would experience rain or storms.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Why do you see precipitation near the L? (select 2 answers)

• because that is low pressure and that is where air rises, forming clouds

• because that is where air is falling and it brings rain with it

• because southern Ohio is always rainy this time of year

• because the cold front is meeting the warm front which forces warm air to rise rapidly forming clouds

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

The map shows a low-pressure system with two fronts extending from its center (L). Points A, B, C, and D represents locations on Earth's surface. Two different air masses are labeled. Which locations are most likely experiencing precipitation?

• A and B

• B and C

• C and D

• D and B

Tags

NGSS.MS-ESS2-5

If this map represents today's weather, which of these is most likely true about the upcoming weather in Phoenix?

• Heavy rain will fall for several days.

• Tomorrow will be warmer than today.

• Tomorrow will be cooler than today.

• Strong winds will blow for several days.

Tags

NGSS.MS-ESS2-5

Using the weather map below, describe the weather in Los Angeles based on what just passed. Give TWO (2) examples of the weather they could be seeing.

Tags

NGSS.MS-ESS2-5

The map shows a low-pressure system with two fronts extending from its center (L). Points A, B, C, and D represents locations on Earth's surface. Two different air masses are labeled.

Which cross section best represents the frontal boundary (fb) and general pattern of air movements between locations C and D?

• 
• 
• 
• 

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Which type of air would you find at air mass A?

• cold, dry

• warm, humid

• warm, dry

• cold, humid

Tags

NGSS.MS-ESS2-5

Which abbreviation of an air mass can be identified as dry and hot?

• cP

• mP

• cT

• mT

Tags

NGSS.MS-ESS2-5

Two conditions that define an air mass are ____________ and _______________.

• pressure and density

• temperature and moisture

• altitude and temperature

• longitude and latitude

Tags

NGSS.MS-ESS2-5