Layers
Greenhouse effect
Heat transfer
Air Quality
Basic Info
100
The layer closest to earths surface.
Troposphere 
100
What would the world be like without greenhouse gases?
It would be a very cold place.
100
Conduction is the transfer of heat between _________.
Substances
100
When the air quality # value is between 0-50 it is what in the AQI category?
Good , safe air quality 
100
How many layers are in the atmosphere ?
5
200
The layer with an altitude of 5 km.
Stratosphere 
200
What do greenhouse gases do to make the earth warmer?
They trap heat and maintain a warm temperature on earth.
200
Convection is the up and down movement of______ and ______ caused by heat transfer.
Gases and liquids.
200
Point-source pollution is ?
Pollution that comes from and indefinite source.
200
As the altitude above earth increases , air pressure?
Decreases 
300
Does the tempature decrease or increase in the mesosphere.
It decreases


300
What is the most important greenhouse gas emitted  by humans?
Carbon Dioxide 
300
When ____________ travel through space it is called radiation.
Electro magnetic waves
300
Non point pollution is?
Pollution that comes from a wide spread area and can not be traced back to one source.
300
The main layers are classified according to changes in ?
Temperature 
400
The layer with an altitude of 200 km.
Thermosphere
400
Over the years, are the worldwide emissions of greenhouse gases increase or decreasing ?
There increasing.
400
2 good conductors ?
Copper or silver or iron or steel
400

When the air quality # value is between 51-100 it is what in the AQI category?

Moderate, acceptable air quality 
400
What is the most abundant gas in the atmosphere??
Nitrogen
500

What happens to the air pressure as altitude increases in the layers?

It decreases 
500
What's the big reason why the climate is changing?
Humans or Human activities (Things to do with humans)
500
2 Examples of radiation?
Camp fire or microwave or light bulb (anything with radiation)
500

When the air quality # value is >3000 it is what in the AQI category?

Hazardous, emergency conditions 
500
What are the 5 layers in earths atmosphere?
Troposphere, stratosphere, mesosphere, thermosphere, exosphere.
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