Science and Technology for Grade 7

MULTIPLE CHOICE: Read each question carefully then write the letter of the best answer in

your answer sheet.

1. Land and sea breezes are example of

a. radiation

b. convection

c. conduction

d.

none

2. Cooler air will always

a. sink

b. rise

c. stay where it is d. disappear

3. Warmer air will always

a. sink

b. rise

c. stay where it is d. disappear

4. How do the heating and cooling rates of land and water compare?

a. land heats faster, but water cools faster c. they heat and cool at the same rate

b. water heats and cools faster

d. land heats and cools faster

5. During the day, how do the temperatures of land and water compare?

a. it depends on the type of land

c. water is warmer

b. they have the same temperature

d. land is warmer

6. At night, how do the temperatures of land and water compare?

a. it depends on the type of land

c. water is warmer

b. they have the same temperature

d. land is warmer

7. When air moves from the sea to the land it is called

a. sea breeze

b. sealand breezec. land breeze

d. a and c

8. When air moves from the land to the sea it is called

a. sea breeze

b. sealand breezec. land breeze

d. a and c

9. Warm air over land rising and cool air from the sea taking its place describes which breeze?

a. sea breeze

b. sealand breezec. land breeze

d. a and c

10. Warm air over the sea rising and cool air from the land taking its place describes which

breeze?

a. sea breeze

b. sealand breezec. land breeze

d. a and c

B. True or false

11. Northeast monsoon in the Philippines is also known as Amihan

12. Low Pressure area is a place where warm air is rising.

13. Monsoon is the seasonal wind of the Indian Ocean and Southern Asia, blowing from the

southwest in summer and from the northeast in winter.

14. Habagat is also known as Northeast monsoon in the Philippines

15. High Pressure Area is the place where cool air is sinking.
​