Vocab
Narrow bands of high speed winds
Jet Streams
They troposphere, stratosphere, and mesosphere make up the__________
Homosphere
First step of converting
Convert to a fraction
H2O stands for_____
Water
The ______ is the smallest chemical unit of matter.
Atom
An instrument used to measure atmospheric pressure
Barometer
Most weather occurs in the ______
Troposphere
The second step to converting is cross canceling __________
units
How many hydrogen atoms are in methane? (CH4)
4
The moisture content of the air.
Humidity
Two or more atoms linked together
Molecule
Air in the homosphere is 78% ______ and 21% oxygen
Nitrogen
1kg equals ________grams
1,000 grams
Carbon dioxide (CO2) is one of the gases we exhale when we breathe, while Carbon monoxide (CO) is ___________
poisonous
Ground level ozone is_________
Bad for us to breathe in.
A liquid substance that dissolves other substances
Solvent
The ozone protects us from______
UV rays
Our periodic table is 1 foot tall. How tall would three periodic tables be in inches?
36
Octane is composed of molecules that have eight carbon atoms (C) and eighteen hydrogen atoms (H). What is the chemical formula for octane?
C8H18
Water molecules are ________
Polar
When molecules are strongly attracted together and stay together
Cohesion
The Heterosphere is made up of two regions. The Exosphere and the_______
Thermosphere
The line between the numerator and denominator indicates we need to_____
Divide
If the number of atoms in a molecule is higher than one we put a number after the chemical name in a special format called__________
Subscript
One centimeter equals how many meters
0.01m