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Science Ch 9 (4th)

Science Ch 9 Lesson 4 Vocab (4th)

TermDefinition
Air Mass Large body of air that has a similar temperature and moisture level
Cold Front The boundary where a cold air mass moves under a warm air mass
Warm Front The boundary where a warm air mass moves over a cold air mass
Barometer A weather instrument used to measure air pressure
Anemometer A weather instrument that measures wind speed
Popular Earth Science sets

 

 



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