| A | B |
| Layer of the atmosphere closest to the Earth? | troposphere |
| How CFC's destroy the ozone layer.? | destroy ozone molecule |
| Windless zone near the equator. | doldrums |
| What happens to evaporated water. | condenses into clouds |
| Where air is heated more than any place on Earth. | above equator |
| Caused by Earth's rotation. | Coriolis effect |
| Transfer of energy by electromagnetic waves. | radiation |
| Transfer of heat by the flow of heated material. | convection |
| Where electrically charged particles are found. | ionosphere |
| Where air is warmed by heat from the Earth's surface. | troposphere |
| What is responsible for the movement of much of the weather in the US. | prevailing winds |
| What merges with outer space. | exosphere |
| Too much exposure to what can cause skin cancer. | ultraviolet radiation |
| What are the steady winds found between the equator and 30 degrees latitude N. and S. | trade winds |
| The only substance that exists as a solid, liquid and a gas in Earth's atmosphere. | water |
| Air currents that blow near the N.and S. poles. | polar easterlies |
| Temperature in the thermosphere. | Very warm |
| This prevents radiation from reacing Earth's surface. | reflection and absorption by the atmosphere |
| distinct wind patterns on Earth's surface are created by what? | differences in heating and the Coriolis effect |
| Sea and land breeazes happen because of what? | land heating and cooling faster that water |