| A | B |
|---|
| weather | what the air is like outside |
| cumulus clouds | sunny day |
| cirrus clouds | made of tiny ice crystals |
| atmosphere | blanket of air that surrounds Earth |
| air pressure | atmosphere has weight which presses down on Earth |
| barometer | air pressure |
| anemometer | wind speed |
| wind vane | direction of wind |
| rain gauge | measures rain fall |
| hygrometer | measures humidity |
| weather map symbols | H-high pressure/clear sky: L- low pressure/cloudy or rainy |
| car exhaust | sun's rays turn this into smog |
| smog alert | can cause breathing problems |
| hurricane | storm over ocean |
| tornado | spinning, funnel-shpaed column of air that touches the ground |
| blizzard | low temperatures and lots of blowing snow |
| watch | means storm could happen |
| warning | means that a storm is already in or near your area/take cover |
