4 Written Questions

1. more dense, sinks
2. condition of earth's atmosphere at a particular time and place
3. a scientist who studies the weather
4. weather ___ as one air mass replaces or meets another

4 Multiple Choice Questions

1. a body of air that has about the same temperature and moisture throughout
   1. front
   2. air mass
   3. changes
   4. warm air
2. drizzly rain and then are followed by warm and clear weather
   1. warm front
   2. cold front
   3. effect of cold front
   4. effect of warm front
3. produces thunderstorms heavy rain or snow
   1. effect of warm front
   2. effect of cold front
   3. warm front
   4. cold front
4. a front where warm air moves over cold air
   1. warm front
   2. cold front
   3. warm air
   4. front

4 True/False Questions

1. cold front → a front where warm air moves over cold air

   True        False

2. troposphere → condition of earth's atmosphere at a particular time and place

   True        False

3. front → boundary between two different air masses

   True        False

4. warm air → less dense, rises

   True        False