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Midterm review
Quiz by Joan Dyer
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50 questions
Show answers
- Q1The smallest chemical unit of matteratom30s
- Q2Two or more atoms linked together to make a substance with unique propertiesmolecules30s
- Q3Base metric unit for massgram30s
- Q4Base metric unit for distancemeter30s
- Q5Base metric unit for volumeliter30s
- Q6Base metric unit for timeminutehoursecondday30s
- Q7The quantity of a substance within a certain volumeconcentration30s
- Q8The moisture content of airHumidity30s
- Q9The mass of water vapor contained in a certain volume of airAbsolute humidity30s
- Q10The ratio of the mass of water vapor in the air at a given temperature to the maximum mass of water vapor the air could hold at that temperature, expressed as a percentageRelative humidity30s
- Q11The number of molecules (or atoms) of a substance in a mixture for every 1 million molecules (or atoms) in that mixtureParts per million30s
- Q12The process by which certain gases (principally water vapor, carbon dioxide, and methane) trap heat that radiates from the earthGreenhouse effect30s
- Q13The mass of air surrounding a planetAtmosphere30s
- Q14The pressure exerted by the atmosphere on all objects within itAtmospheric pressure30s
- Q15An instrument used to measure atmospheric pressurebarometer30s