1.
a force that pulls on everything
2.
how much stuff is in something
3.
the movement of heat from hot to cold
4.
the layer of gasses surrounding Earth
5.
heat transfer through touch
6.
heat transfer through liquids and gasses
7.
heat transfer through waves
8.
pressure the weight of air pushing down on everything
9.
a tool used to measure air pressure
10.
the 1st layer of the atmosphere
11.
the 2nd layer of the atmosphere
12.
the 3rd layer of the atmosphere
13.
the 4th layer of the atmosphere
14.
the 5th layer of the atmosphere
