WEATHER EXAM REVIEW Vocabulary: Alto - (what this word means as a prefix) Nimbo - /nimbus (what this word means as a prefix) Cirro- (what this word means as a prefix) Cumulo- (what this word means as a prefix) Relative humidity Condensation Meteorology Ozone (how many oxygen atoms & which layer it is in) Humidity Saturated Front Fog Thunder Eye of a tornado Tornado watch Tornado warning CLOUDS: (descriptions for matching) 1. Cirrus 2. Stratus 3. Cumulonimbus 4. Cumulus 5. Cirrostratus 6. Nimbostratus 7. Cirrocumulus Recognize for multiple choice and true/false: 1. Weather associated with a cold front vs. warm front 2. How winds form (what a pressure gradient is and air moves from ___ to ___ pressure) 3. Where air pressure is greatest ____________________ 4. The 2 main gases in the atmosphere AND their relative amounts. 5. Which gas is present in the atmosphere but its amount varies by location & season?____ 6. The differences between hurricanes & tornadoes –(wind speeds, where formed and when) 7. Wind speed at which a snow storm becomes a blizzard. 8. Wind speed at which a tropical storm becomes a hurricane. 9. Why a hurricane loses power over land. 10. The rating scales for tornadoes is called _________________ & least = ______ & most = _____ 11. The rating scale for tornadoes is called________. 12. What three things cause a hurricane to develop? 13. How temperature is related to the amount of water vapor in the air: colder air = _______water vapor 14. The formula for relative humidity. 15. Another name for a hurricane is a(n) ______________, which occurs in the ______________ rather than the ____________ ocean. 16. The lowest temperature ever recorded in Fort Collins was ___. 17. The driest place on Earth is __________ (or ______________). Know for fill in the blank or short answer: 1. Know where the charge comes from in thunder clouds and how this creates lightning 2. Know what causes thunder (Explain, more than lightning!) 2. Know and be able to label the following from the layers of the atmosphere chart from the worksheet: Where the 4 layers are on the chart (thermosphere, mesosphere, stratosphere & troposphere) What layer weather occurs in What layer do airplanes fly