Water present on the surface of the earth is referred to as:
Surface water
Ground water
Table water
Water table
What do we say when there are many clouds?
Sunny
Windy
Rainy
Cloudy
From the following things name the one that is not required to prepare a filter:
Plastic bottle
Sand
Stones
Rubber
What do we call the weather when we have to carry umbrellas or rain coat and when we make paper boats?
From where do we get water in our houses?
Sea
rivers
taps
ponds
Which of these are the man made sources of water?
Rain
Ponds
Stream
Canals
When the clouds become heavy how do they come down?
wind
light
snow
rain
How is the river water contaminated?
Throwing the dirt from home and factory
Mixing with ground water
Because of rain
All of these
What do we say when sun shines brightly?
Why the river water is contaminated?