what is atmosphere

• blanket of water around earth

• blanket of air around earth

• blanket of mud around earth

• all the above

which is the lowest layer of the atmosphere

• exosphere

• thermosphere

• meososphere

• troposphere

why do we need air

• we need air to walk

• we dont need air

• we need air to fly an aircraft

• we need air to breathe

do u like my quiz

which layer takes place in the weather change

• troposphere

• meososphere

• exosphere

which layer is in the middle

• mesosphere

• stratosphere

• atmosphere

which air is increasing air pollution

• oxygen

• nitrogen

• arbon

• carbon dioxide

which release carbon dioxide in air

• burning fossil fuels

• respiration

• none of the above

• all of the above

which gas is caused by industries,heavy traffic and volcanic eruptions

• acid fog

• freezing fog

• radiation fog

• all the above

why is the ozone layer important to us

• because it protects us from the cold

• because it protects us from the uv rays from the sun

• because it protects us from the smoke

• all the above