11. What is the name of the process by which ice changes directly into water vapor?
a) Melting
b) Sublimation
c) Condensation
d) Freezing
Answer: b) Sublimation
12. Which of the following is not a factor that affects the rate of evaporation?
a) Temperature
b) Humidity
c) Wind speed
d) Water depth
Answer: d) Water depth
13. What is the name of the process by which water moves from the ocean to the atmosphere?
a) Precipitation
b) Evaporation
c) Transpiration
d) Infiltration
Answer: b) Evaporation
14. Which of the following is not a type of ocean current?
a) Surface current
b) Deep current
c) Equatorial current
d) Polar current
Answer: c) Equatorial current
15. What is the name of the process by which water moves from the atmosphere to the ground?
a) Precipitation
b) Evaporation
c) Transpiration
d) Infiltration
Answer: a) Precipitation
