Across
- 2. The boundary between two air masses
- 3. Is the amount of water vapor in the air.
- 5. Very heavy rains and lightning.
- 7. Severe thunderstorms have a lot of energy,strong winds
- 8. is a system of winds that rotate around a center of high pressure, brings fair, or dry weather
- 9. Winds that rotates around a center of low pressure. Brings cloudy and wet weather.
- 10. is a large body of air that has about the same conditions throughout
- 13. A warm air mass becomes trapped between two cold air masses
- 14. Sound of lightning.
- 17. High,thin,wispy cloud
- 19. When a warm air mass runs into a cold air mass.
Down
- 1. occurs when a cold air mass runs into a warm air mass. Forming clouds and precipitation
- 4. Sometimes two air masses stop moving when they meet, rain for manu days
- 6. Forms when snow melts as it falls through a layer of warm air. Then it refreezes.
- 9. White puffy they grow upward when they produce rain
- 11. A cloud on the ground
- 12. Refers to the conditions of the atmosphere at a given time and place.
- 15. a huge release of electricity. Some parts of the thunderstorm become negatively charged. Other parts are positively charged.
- 16. A hurricane is an enormous storm with high winds and heavy rains
- 18. Is an episode of severe weather. And a major disturbance in the atmosphere.