Darrel conducted an experiment with the following procedure:
Fill two cups with ice
Place an uninflated balloon snuggly onto your left index finger
Blow a little air into an identical balloon
Place both fingers in a cup of water
Darrell noticed that his right finger felt warmer in the ice water them his left finger. Which of the following does the experimentation show?
A- Air is a good radiator
B- Air is a good insulator of heat
C- Air is a good conductor of heat
D- Air is a good convector of heat
1. c
2. b
3. c
4. b and c
5. d
6. d
7. c
8. b
9. c
10. c