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What is the heterosphere?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
What is an atom?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
What is Part Per Million?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
Why is the greenhouse effect important?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
Is the air cleaner today or was it cleaner 30 years ago?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
A metal plaque turns blue/green. What is the plaque made of?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
Will water evaporate in 100% humidity?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
What are Jet Streams?
We would freeze without it
the smallest chemical unit of matter
No
copper
The number of molecules of a substance in a mixture for every 1 million molecules in that mixture.
Narrow bands of high-speed winds that circle the earth, blowing from west to east
The upper level of the atmosphere where the concentration of the air is very different from the air at sea-level
Today
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