5. Which of the following refers to the condition of the atmosphere at a certain period of time?

A. climate
B. season
C. weather
D. phenomenon

6. Which of the following may bring weather disturbance?

A. Thunderstorm
B. Formation of monsoons
C. formation of low pressure
D. all of the above

7. Which of the weather element refers to the weight of the air pressing down on Earth?

A. air pressure
B. air humidity
C. air temperature
D. none of the above

8. You observed a funnel-like shaped cloud with its tube directed downward. What does this indicate?

A. A tornado is approaching
B. A strong typhoon is coming
C. Loud roars of thunder will be heard D. Sharp flashes of lightning will dart across the sky

9. Where does a tropical cyclone get its energy?

A. From the sun's energy
B. From the strong air pressure.
C. from the energy of the wind
D. from the energy of the ocean waves.

10. Rapid lifting of warm, moist air can form

A. light rain
B. cirrus cloud
C. high pressure
D. thunderstorm ​