WorksheetsES2 Final Exam
Total questions: 26
Worksheet time: 15mins
Convection currents occur because
cold air is less dense than warm air.
warm air rises and cold air sinks.
warm air is heavier than cold air.
cold air rises and warm air sinks.
As you move TOWARD the center of a low pressure system, the atmospheric pressure at the surface _______________.
increases.
decreases.
stays the same.
cools down.
Which of the following statements about air is true?
Air cannot be compressed.
Air does not have mass.
Air is a mixture of gases including oxygen and nitrogen.
Air gets all its heat energy from the ground.
What is the typical direction of surface wind flow around a high pressure system in the Northern Hemisphere?
counter-clockwise and spiraling outward
counter-clockwise and spiraling inward
clockwise and spiraling outward
clockwise and spiraling inward
A front is
The forecast predicts that a low pressure system will move in what weather is expected?
The primary source of heat transfer in the atmosphere is
What is temperature?
32
-29
45
973
What is the current air pressure (mb)?
973mb
10973mb
1097.3mb
997.3mb
What direction is the wind blowing?
South
South west
North west
North east
What is the wind speed?
20
30
10
5
What is does this symbol represent?
(a)
What does this symbol represent?
(a)
what do the lines on the map represent?
(a)
How many types of clouds are there?
4
3
2
5
