Process of changing water vapour into water is called
filtration
condensation
sedimentation
decantation
Which one of the following fall during thunderstorms?
Hailstones
Fog
Dew
Snow
Two dishes containing water are kept in front of a fan, one dish closer and other farther. Water will be evaporated faster in
dish closer to the fan
dish farther to the fan
water will be evaporated same in both the dishes
wind blown by the fan has no effect on the rate of evaporation
Which one of the following does NOT disturb the balance of gases in the air?
Cutting down trees and forests
Releasing polluting gases in to the air
Growing more and more trees
Releasing more smoke from the vehicles
Ramu took a glass of cold water from the refrigerator and placed it on a table. After a few minutes he observed water drops on the outer surface of the glass. What happened?
Glass produced water droplets
The water in the glass passed out
Water vapour present in the air is condensed
Water came out from the gaps present in the glass
Water droplets that can be seen on grass in winter mornings is because of
the secretion of water from the leaves
condensation of water particles in the air
excessive absorption of water from the soil
rains that take place every night
Which one of the following statements are correct?
The condition of the atmosphere are known as weather
Average weather conditions at a place are known as climate
When a particular weather continues for months, it is a season
All of these
The weather forecast in a week has been summarised as below. Answer the question based on the chart:Which day has the highest temperature?
Sunday
Thursday
Saturday
Monday
Answer the question based on the following figureSea breeze blows during:
Evenings
Day time
Night time
Both day and night
The weather forecast in a week has been summarised as below. Answer the question based on the chart:Which day shows the maximum change in temperature?
Tuesday
Wednesday
Friday