Darrel conducted an experiment with the following procedure:
Fill two cups with ice water.
Place an uninflated balloon snuggly onto your left index finger.
Blow a little air into an identical ballon, and place it onto your right index
finger.
Place both fingers into the cup of ice water.
Darrel noticed that his right finger felt warmer in the ice water than did his left finger. Which of the following does the experiment show?
A. Air is a good radiator of heat.
B. Air is a good insulator of heat.
C. Air is a good conductor of heat.
D. Air is a good convector of heat. ***
2 answers
No, not at all.
C. Air is a good conductor of heat. Is this correct?
13 answers