11. What happens when air is heated?

a. It rises
b. It stays in place
с. It spreads in all directions
d. It moves toward a lower elevation

12. What happens to the surrounding air as warm air rises?

a. Moves in all directions
b. Moves to a higher altitude
c. Moves away from the rising air
d. Moves toward the place where warm air rises

13. It is the place where winds in the tropics meet or converge.

a, Land and Sea breeze
b. equator
c. higher latitude
d. Intertropical Convergence Zone

14. What is the other term of HABAGA

a. Northeast Monsoon
b. Northeast Monsoon
c. Southwest Monsoon
d. Southwest Monsoon

15. What is the other term for AMIHAN?

a. Northeast Monsoon
b. Northeast Moonson
c. Southwest Monsoon
d. Southwest Monsoon

16. Which of the following is the reason for the seasons on Earth?

a. Rotation of the moon
b. Rotation of the Sun
c. Rotation of the Earth
d. All of the above

17. It is the dark inner part of the shadow of an eclipse.

a. penumbra
b. umbra
c. total eclipse
d. partial eclipse

18. The sun, moon, earth fall in one straight line.

a. solar eclipse
b. lunar eclipse
c. total eclipse
d. partial eclipse

19. A sun's disk is completely covered by the moon.

a. solar eclipse
b. lunar eclipse
c. total eclipse
d. partial eclipse

20. It is the darkening or dimming of the one celestial object by another.

a. penumbra
b. umbra
c. eclipse
d. shadow​