Moving air is called:
Wint
Wins
Wind
Winv
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
When the air moves gently, it is called:
Storm
Breeze
Hurricane
What is atmosphere?
Mixture of gases that surrounds the earth
Mixture of gases that surrounds the sun
Mixture of gases that surrounds the moon
Mixture of gases that surrounds the planets
The weather is said to humid when:
There is more water vapor in the atmosphere
There is less water vapor in the atmosphere
There is no water vapor in the atmosphere
There is more oxygen in the atmosphere
Which statement is true?
Air takes up space.
Air does not take space.
Air does not have weight.
Air cannot move things.
Which is used to tell the direction of the wind?
Wind vane
Weather station
Wind mill
Wing garage
Wet clothes dry more quickly in the heat due to:
Condensation
Perspiration
Evaporation
Heating
Air pollution occurs:
When dust particles, fumes or odour are introduced into the atmosphere in a harmful way
By the dust particles in the air
By the gases present in the air
By the human waste
Tiny organisms, or living things, that can cause disease.
Germs
Gums
Gems
Guns
