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Heat Transfer
Review
Question | Answer |
---|---|
How many kinds of heat transfer are there? | Three |
What is the definition of CONDUCTION? | When heat transfers through direct contact of particles |
What is the definition of CONVECTION? | When heat is transferred through circulation of liquid & gases |
What is the definition of RADIATION? | When heat is transferred through waves |
What kind of heat transfer happens when the sun is heating your body? | Radiation |
What kind of heat transfer happens when you burn your hand by touching a fire? | Conduction |
Near the ceiling of a room, the air is warmer. The warm air rises because it is_______________________. | Less dense |
In convection, heat is transferred through _________. | Liquids & Gases |
Transfer of thermal energy through "space" | Radiation |
You are holding an ice cube in your bare hand, and it starts to melt. How might you explain what is happening? | The heat energy from your hand is transferred to the ice through conduction |
The primary source of heating in Earth's atmosphere comes from _______. | The Sun |
What is the name of the Mars rover that landed on Feb 18? | Perseverance |
Warm air rises and the cool air sinks demonstrates this type of heat transfer. | Convection |