1. Topic: Transfer of Energy 3 rd

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

5. Examples Include: ___ ___ ___ _____

6. Examples Include: ___ ___ ___

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

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

9. All matter radiates energy, unless it is at ___.

10. Absolute Zero ____

11. Temperature and Energy: How Cold is Cold?

12. 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!

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

14. Radiation ___ Ex: Sun’s energy reaching the Earth

15. Conduction

16. ___ *___ Conduction

17. Convection ___ Ex: ___

19. Conduction and Convection http://www.kangwon.ac.kr/~sericc/sci_lab/ physics/conduction/conduction.htmlhttp://www.kangwon.ac.kr/~sericc/sci_lab/ physics/conduction/conduction.html

20. Open System Insulated Cups Aluminum Bar How is energy transferred? Is energy lost? Cold WaterWarm Water

21. Closed System Insulated Cups Aluminum BarHow is energy transferred? Is energy lost?Large Insulated Container

22. Summary Open System –- Closed System –-

23. Name that Heat Transfer Method

24. ___

27. ___

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