Weather


1. As a parcel of air increases in altitude its pressure will

Increase
Decrease
Remain the same

2. Which instrument is used to detect the interface between 2 different air masses

Barometer
Seismometer
Spectrometer
Photometer

3. A mT airmass would most likely originate over which type of Earth surface?

Cold and moist
Warm and moist
Cold and dry
Warm and dry

4. Which diagram correctly shows air circulation around a high pressure center in the northern hemisphere?



1
2
3
4

5. As the pressure gradient increases, wind velocity

Increases
Decreases
Remains the same

6. The primary cause of winds is the

Unequal heating of the Earth's atmosphere.
Uniform density of the atmosphere.
Friction between the atmosphere and the lithosphere.
Rotation of the Earth.

7. Air moves from regions of

Divergence to convergence
Low pressure to high pressure
High temperature to low temperature
High humidity to low humidity

8. Two weather stations are located near each other. The air pressure at each station is changing so that the difference between the pressures is increasing. The wind speed between these two locations will probably

Increase
Decrease
Remain the same

9. As the temperature of the atmosphere at a given location increases, the air pressure will most likely

Increase
Decrease
Remain the same

10. According to the satation model, what is the barometric pressure?



900.6 mb
1006.0 mb
1060.0 mb
1000.6 mb

11. According to the satation model, what is the barometric pressure?



28.53 in
29.55 in
29.84 in
30.00 in

12. According to the satation model, what has happened to the baromatric pressure over the last 3 hours?



Pressure has increased by 8 mb
Pressure has increased by 38 mb
Pressure has increased by 0.8 mb
Pressure has decreased by 1/2 mb

13. According to the satation model, at which location is it most likely raining?



A
B
C
D

14. According to the weather map, which location probably has the highest temperature?



A
B
C
D

15. According to the weather map, which location is experiencing the highest windspeed?



A
B
C
D

16. According to the station model, what is the dewpoint temperature?



57° F
4° C
28° F
14° C

17. According to the station model, what is the present weather at this location?



Snow
Rain
Hail
Smog

18. Which diagram correctly shows wind direction at 2 PM on a sunny afternoon in July on a New York beach?



1
2
3
4

19. As the difference between the wet and dry bulb temperatures of sling psychrometer decreases the chance of precipitation

Increases
Decreases
Remains the same

20. The temperature in Ithaca NY is 25°C. At the same time the temperature in Elmira NY is 20°C. What is the temperature gradient between these two cities?

10°C/km
5°C/km
1°C/km
0.1°C/km

21. Which term describes the transition of water from the solid to the vapor phase without going through the liquid phase?

Evaporation
Sublimation
Transformation
Condensation

22. The Coriolis effect is caused by the

Earth's revolution
Gravitational pull of the moon
The tilt of the Earth on it's axis
Earth's rotation

23. The graph shows air pressure recorded at several locations between Niagra Falls and Albany. Between which two locations is the wind velocity probably greatest?



Niagra Falls and Rochester
Rochester and Syracuse
Syracuse and Utica
Utica and Albany

24. As compared to the climate at location X, the climate at location Y is



Warmer and wetter
Warmer and drier
Cooler and wetter
Cooler and drier

25. Over the course of a year, compared to location B, location A will have



Less precipitation and a smaller temperature range
Less precipitation and a greater temperature range
More precipitation and a smaller temperature range
More precipitation and a greater temperature range

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