| A | B |
| density | mass/volume |
| volume | L x W x H |
| altitude of Polaris | = latitude |
| convection | heat transfer b/c of density differences |
| radiation | heat going into space |
| greenhouse gases | methane & carbon dioxide |
| absorb infrared radiation | greenhouse gases |
| ozone layer | absorbs UV radiation |
| conduction | heat transfer when molecules collide |
| wavelength | difference between EM spectrum |
| heat transfer by a solid | conduction |
| good radiator | = good absorber |
| good reflector | smooth white surface |
| stream flows | opposite the Vs |
| best absorber | dark rough surface |
| mP | moist cold air mass |
| cT | hot dry air mass |
| high pressure winds | clockwise & out |
| low pressure winds | counterclockwise & in |
| warm air rises b/c | it is less dense |
| cause wind | air pressure differences |
| thunderstorms | cold fronts |
| rain comes ahead of a ___ | warm front |
| summers in southern hemisphere | cold weather |
| winters in southern hemisphere | hot weather |