Содержание
- 2. Concepts Covered Electricity basics electricity vocabulary sources of electricity Circuits basic definition series and parallel break
- 3. Concepts Covered Power Grid basic parts of the power grid definition of the parts Electricity and
- 4. Electricity – Part I An Introduction
- 5. What is Electricity? Electricity is generated from the motion of tiny charged atomic particles called electrons
- 6. Types of Sources used to make Electricity Thermal Geothermal Nuclear Hydroelectric Solar Wind
- 7. Pictures of each Source
- 8. How do we get Electricity? Energy from one of the sources is converted by machines at
- 9. Pictures of each piece of the Power Grid!
- 10. Your Electric Vocabulary Circuit Transformer Series Circuit Parallel Circuit Insulator Conductor Proton Electron
- 11. Life without Electricity---!!! How would you prepare your lunch? How would you wash clothes? When would
- 12. Inventors and Inventions 1752 – Lightning Rod 1879 – Light Bulb Ben Franklin Thomas Edison 1800
- 13. More Inventors and Inventions 1927 – Television 1973 – Internet Philo T. Farnsworth Vinton Cerf 1945
- 14. Electricity – Part II Fun Fun Fun with Activities….
- 15. Materials: 1 set of double-sided magnets 1 set of bar magnets (if possible) small cup of
- 16. Station # 1 - Follow Directions First, rub the balloon on your head and describe what
- 17. Station # 1 - Diagram Simple Bar Magnet Results Opposite ends “Attract” Like ends “Repel”
- 18. Materials: 1 balloon 10 small pieces of paper 1 light bulb Station # 2 - Static
- 19. Station # 2 - Follow Directions Place the magnets together. Then turn one of them over
- 20. Station # 2 - Diagram Static Electricity After rubbing both of these items, they now have
- 21. Materials: 1 Circuit with a 9-volt battery 1 pencil and piece of paper 1 nail 1
- 22. Station # 3 - Follow Directions Before putting each item into the circuit, list which ones
- 23. Station # 3 - Diagram Insulators and Conductors
- 24. Materials: 1 pre-made circuit (with wires and battery) two styrophone cups 4 paper clips one cup
- 25. Station # 4 - Follow Directions This is a circuit like the one at Station #3.
- 26. Station # 4 - Diagram + + _ _ Salt Water Mix Tap Water Battery Battery
- 27. Electricity – Part III Electricity costs money! Safety tips! Guest speaker tells all!
- 29. How you can save electricity and money? Light bulb - 0.3 to 0.5 cents per hour
- 30. Always play it safe! Safety rules 1 – Never climb trees near power lines 2 –
- 31. Safety in a storm! Stay away from tall objects such as trees Stay out of open
- 32. Electricity Trivia How does a bird stand on a power line and not get shocked? How
- 33. Lightning and how to be safe Clouds move in… The ground…. The air gets weaker and
- 34. Guest Speaker: Mr. Roy Dean Williams North East Mississippi Electric Power Association provides power to residents
- 35. Electricity – Part IV **This part should be used to challenge 2nd and 3rd graders! Exploration
- 36. Exploring Solar Power 1. The goal of the exploring process is to lead the students up
- 37. Exploring the Solar Power - Kits
- 38. Exploring the Solar Power - Cars
- 39. Exploring the Solar Power - Options
- 40. Experimenting with the Electric Box 1. An electricity kit and solar power kit will be supplied
- 41. Experimenting with the Electric Box
- 42. Putting it all together….DESIGN!!! 1. Using concepts learned or demonstrated from this unit, the students should
- 43. References http://www.ed.uiuc.edu/YLP/96-97/96-97_curriculum_units/Electricity_KPelak/table_content.html http://www.powerhousetv.com/kids/energy_basics_words.html http://www.brainpop.com/science/electricity/ http://www.weberelectricsupply.com/sfty.html http://www.clarkpublicutilities.com/electric.htm http://www.sciencemadesimple.com/static.html http://www.cln.org/themes/electricity.html http://www.rp-l.com/rplkids.htm http://library.thinkquest.org/28032/cgi-bin/psparse.cgi?src=home http://www.concord.k12.nh.us/schools/kimball/classes/MITCHELL/elect.htm
- 44. More References http://www.energizer.com/learning/default.asp http://www.code-electrical.com/historyofelectricity.html http://www.howstuffworks.com/battery.htm/printable http://www.howstuffworks.com/power.htm/printable http://www.howstuffworks.com/framed.htm?parent=link445.htm&url=http://www.techlib.com/electronics/ http://www.edisonkids.com/ http://www.eia.doe.gov/kids/electricity.html http://www.yeg.co.uk/fun/ http://home.nycap.rr.com/useless/lightbulbs/
- 45. Total Materials and Price List Radio Shack Electronic Sensor Lab Cat.#: 28-278 Model: 28-278 $49.99 9
- 46. Total Materials and Price List Edmund Scientific 0.45V/400mA Encapsulated Solar Cell CR30398-10 $5.95 Photon Solar Racer
- 47. Total Materials and Price List Booksamillion Janice Van Cleave’s Electricity 0471310107 $9.25 Ages 8-12 Lightning 0876146590
- 48. Total Materials and Price List Booksamillion Ben Franklin’s Adventures with Electricity 0812097904 $5.95 Ages 9-12 Ben
- 49. Total Materials and Price List Art.com The Power of Nature IMAGE #1000-7622 $8.99 Lightning Over Lake
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