Lessons 4 & 5 Checkpoint

A(n) _____________ is the boundary where two air masses meet.

• air mass

• storm

• collision

• front

Tags

NGSS.MS-ESS2-5

Why does warm air rise above cold air?

• Warm air is less dense

• Warm air is more dense

• Cold air is stronger than warm air

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What type of front is this? 

• warm front
• cold front
• stationary front
• occluded front

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What kind of front is this?

• warm

• cold

• occluded

• stationary

Tags

NGSS.MS-ESS2-5

Which type of front is displayed?

• Cold

• Warm

• Stationary

• Occluded

When a cold front is approaching, what happens?

• warm air is pushing under cold air causing humid weather and lower temperatures
• warm air is pushing under cold air causing humid weather and higher temperatures
• warm air rises, cools, and causes rain and thunderstorms
• cold air is pushed over warm air causing rain and thunderstorms

Tags

NGSS.MS-ESS2-5

Which type of air mass is dry and warm?

• Continental polar

• Continental tropical

• Maritime polar

• Maritime tropical

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Which type of air mass is warm and humid?

• Continental polar

• Continental tropical

• Maritime polar

• Maritime tropical

Tags

NGSS.MS-ESS2-5

Which type of air mass is cold and dry?

• Continental polar

• Continental tropical

• Maritime polar

• Maritime tropical

Tags

NGSS.MS-ESS2-5

Where would you find a tropical maritime air mass?

• over the ocean, near the equator
• over the ocean, near the poles
• over a continent, near the equator
• over a continent, near the poles

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6