Topic: Transfer of Energy 3 rd

What’s the difference between kinetic and potential energy? Give a real-life example of each.

Examples Include: ___ ___ ___ _____

Examples Include: ___ ___ ___

Energy travels… High Energy___ Energy will stop transferring when… High Energy Energy Becomes Equal ___

Heat Energy Measures how fast molecules are moving Faster particles = ___ Slower particles = ___

All matter radiates energy, unless it is at ___.

Absolute Zero ____

Temperature and Energy: How Cold is Cold?

Deep outer space = 3°K Coldest temperature in a laboratory = 0.000,000,001 A few billionths of a degree above absolute zero Now that’s cold!

Methods of Energy Transfer 1) __ 2) __ 3) __

Radiation ___ Ex: Sun’s energy reaching the Earth

Conduction

___ *___ Conduction

Convection ___ Ex: ___

Conduction and Convection physics/conduction/conduction.htmlhttp:// physics/conduction/conduction.html

Name that Heat Transfer Method

___

___

Final Question: What are the three methods of heat transfer in the following picture? 1 2 3