
Heat Transfer
Presentation
•
Science
•
6th - 8th Grade
•
Medium
+1
Standards-aligned
Amelia Homan
Used 4K+ times
FREE Resource
8 Slides • 5 Questions
1
Heat Transfer
2
Heat
the energy transferred from an object at a higher temperature to an object at a lower temperature.
3
Heat Transfer
HOT --> COLD!!!
4
Multiple Choice
How does heat transfer?
Hot to cold
Cold to hot
5
Three types of Heat Transfer
Conduction
Convection
Radiation
6
Conduction
through DIRECT CONTACT!
conductor: transfers heat well (metal)
insulator: does not transfer heat well (wood, plastic, etc.)
7
Multiple Select
Which of the following are good conductors? (select all that apply)
Copper
Plastic
Wood
Steel
8
Convection
by the movement of a fluid (liquid or gas).
When a fluid is...
HEATED its particles SPEED UP and move APART,
making it LESS dense and RISE.
COOLED its particles SLOW DOWN and move TOGETHER,
making it MORE dense and SINK.
This creates a CONVECTION CURRENT
transferring heat throughout the fluid.
9
Convection
10
Radiation
by electromagnetic (EM) waves.
*This is the ONLY method of heat transfer that does NOT require matter (can travel in space)!*
11
Multiple Choice
What type of heat transfer is occurring between a hot cup of coffee in your hands?
Conduction
Convection
Radiation
12
Multiple Choice
What type of heat transfer is occurring between a dog sunbathing?
Conduction
Convection
Radiation
13
Multiple Choice
What type of heat transfer is occurring when a fireplace heats the air in a room?
Conduction
Convection
Radiation
Heat Transfer
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