Which is important for weather?
Wind vane
Weather station
Water vapor
Wind mill
Air supplies us with:
Hydrogen
Carbon
Oxygen
Nitrogen
Which is the main source of heat and light on Earth?
Sun
Moon
Thunder
Equator
When the air moves gently, it is called:
Storm
Wind
Breeze
Hurricane
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
Air is a mixture of many:
Gases
Germs
Dust
Vapour
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
The gaseous state of water is called:
Ice
Water drops
Glaciers
Moving air is called:
Wint
Wins
Winv
Wet clothes dry more quickly in the heat due to:
Condensation
Perspiration
Evaporation
Heating
