Layers of the atmosphere Flashcards
name all layers in order from closest to furthest from Earth.
Troposphere, Stratosphere, Mesosphere, Thermosphere.
How far away is the troposphere from Earth?
10km
What causes turbulence in the troposphere?
Warm air rises and cold air sinks, this causes the air movement.
What layer do animals and people live in?
Troposphere
What is the tropopause?
it is the boundary between troposphere and stratosphere
What is the layer that is 10-50km above the earth
stratosphere
In what layer do commercial aircraft fly in?
The stratosphere
What is the stratopause?
Boundary between the stratosphere and the mesosphere.
The stratosphere contains a band of gas called?
ozone (03)
What does ozone do?
is absorbs harmful ultraviolent radiation from the sun.
If the ozone layer was to break down what are three negative things that come from too much ultraviolent radiation?
- Ultraviolent radiation is harmful to eyes, too much exposure can cause cataracts in the eyes, sunburn and skin cancer.
- bring about changes in plants’ ability to photosynthesize
- It also leads to changes in organisms life cycles and changes in the sizes of populations of some species.