16.A typical night with clear skies is ________ a typical night with cloudy skies.a.colder thanb.the same temperature asc.warmer than17.The Earth's atmosphere is divided into different layers based on how ____________ changes.18.Most of the Earth's Ozone is in the _____________, and the Ozone there __________.
19.In the Stratosphere, the second-lowest level of the atmosphere, what is the direct heat source for the air there?20.To make the pollutant form of Ozone, one atom from a pollutant like Nitrogen Oxide, chemically bonds with one ________ gas molecule in our air.a.Carbon Dioxideb.Nitrogenc.Oxygend.Water Vapor21.You're in the desert next to a paper factory that's emitting pollution and pollutant particles.Even though it's breezy, you notice the air there is really dry. In fact, there are no water droplets or water vapor in the air there. You also notice that it's windy.Will you see any haze there?22.In the Mesosphere, the level of the atmosphere directly below the Thermosphere, what is the direct heat source for the air there?
- Spring '08
- Atmosphere, Greenhouse gas