Unit 4: Earth's Atmosphere Flashcards
The major gasses of the atmosphere from greatest to least.
Nitrogen, oxygen, argon, carbon dioxide.
Define atmosphere
The layers of gasses that surround a planet.
Order of the layers of Earth’s atmosphere from the Earth
Troposphere, stratosphere, mesosphere, thermosphere, exosphere.
What layer does weather occur in?
Troposphere
What layer do we live in?
Troposphere
Which layer has the densest air?
Troposphere
What layer holds the ozone layer?
Stratosphere
What is the last layer where gasses are mixed instead of layered by their mass?
Mesosphere
Where do meteors burn up?
Mesosphere
There are not enough molecules for what to happen in the thermosphere?
Heat to transfer or sound to travel.
What separates the atmosphere from outer space?
Exosphere
What happens to temperature in the troposphere?
Decreases as you go up.
What happens to temperature in the stratosphere?
Increases as you go up
What happens to temperature in the mesosphere?
Decreases as you go up
What happens to temperature in the thermosphere?
Increases as you go up