At the same temperature, which move with the greater speed in the air?
A) very light molecules
B) heavier molecules
C) All will have equal average speeds.
A
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Fill in the blank with correct word.
Which location is most likely to be experiencing thunderstorms?
A) F B) I C) G D) H
Which of the following acts set new standards to reduce automobile emissions along with establishing a cap-and-trade program for reducing sulfur dioxide emissions?
A) the Motor Vehicle Air Pollution Control Act of 1965 B) the Air Quality Act of 1967 C) the Clean Air Act Amendment of 1970 D) the Clean Air Act of 1963 E) the Clean Air Act Amendment of 1990
What is the color code for a hydrant flowing 1000 to 1499 gpm (3785 to 5674 lpm)?
a. light blue b. yellow c. green d. orange