Water vapor rises up in the sky to form:
Rain
Clouds
Breeze
Storm
Pollution is classified into:
One
Two
Three
Four
Wet clothes dry more quickly in the heat due to:
Condensation
Perspiration
Evaporation
Heating
What are the effects of air pollution?
asthma
diarrhea
eczema
hyper tension
How is wind produced?
When Sun rays are blocked by the clouds
When cool air rises up
When water vapor in the air rises up
When hot air rises up
A very strong wind is called a:
Wind
Hurricane
Air supplies us with:
Hydrogen
Carbon
Oxygen
Nitrogen
Which statement is true?
Air takes up space
Air does not take space
Air does not have weight
Air cannot move things
Air pollution occurs:
When dust particles, fumes or odour are introduced into the atmosphere
By the dust particles in the air
By the gases present in the air
By the human waste
