Blow on your hand and you feel the warmth of your breath.Pucker your lips so your breath expands as you blow and your breath is
A) still warm.
B) cool.
C) neither of these
Correct Answer:
Verified
Q19: Because of trapped air inside,snow is a
A)poor
Q20: A poor conductor of heat is a
A)poor
Q21: The higher the temperature of an object,the
A)longer
Q22: If an object radiates more energy than
Q23: The gush of steam that issues from
Q25: Coastal winds that shift from night to
Q26: Peak frequency as noted on a radiation
Q27: An infrared thermometer operates by way of
A)temperature
Q28: When air is compressed,its temperature
A)increases.
B)decreases.
C)neither of these
Q29: If an object absorbs more energy than
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