Heat Transfer
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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What is heat?
Heat is the transfer of energy from one substance to another.
What creates the seasons? Explain.
As one part of the earth experiences summer, because it is faced towards the sun, the other part that is facing away from the sun will experience winter.
How does a liquid thermometer measure temperature?
The water you want to measure, transfers heat energy to the liquid in the thermometer, which causes the liquid to move up or down, depending on the temperature.
Radiation: ?
Radiation: Air molecules that touches other air molecules also becomes warmer.
Conduction: ?
Conduction: By touch.
Convection: ?
Convection: Using cold air to go down and warm air to go up to create a flowing system.
True or False: Cold air goes up and warm air goes down.
False