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Understanding checkpoint
By Sacchi Seneviratne
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Last updated over 5 years ago
2 questions
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Question 1
1.
Question 2
2.
Which ice cube will melt first?
Ice wrapped in foil
Ice wrapped in wool
No difference
Why do you think this will happen?
Wool has more energy than the foil
Insulators warm things up
Foil heats and cools quickly
Foil is a good thermal conductor