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Published byPatrick Park Modified over 9 years ago
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Tue 10/21 start at top of new page 1.What is conduction, convection, and radiation of energy? Conduction - direct transfer of energy Convection – transfer in a fluid Radiation – electromagnetic waves
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Wed 10/22 2. Draw and label greatest potential energy and greatest kinetic energy.
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Mon 10/27 3. What energy transformations take place in a wind turbine?
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Tue 10/ 28 4. What ET’s take place in a Hydroelectric power plant? PE KE ME EE
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Mon 11/3 6. What is the name of the simple machine below? What is an advantage and disadvantage? Inclined plane Advantage – less force Disadvantage - distance greater
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Tue 11/4 7. What type of simple machine is in the picture? How could you reduce the force needed to get up the steps? Inclined plane Longer ramp
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Wed 11/5 8. What energy transformations are taking place ? Kinetic or (mechanical) to thermal KE TE
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Mon11/10 9. If its cold in the shade, what should you do? Us e the RADIANT ENERGY from the sun to get warm.
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Energy Quiz (if you want to raise to 70) Correct the questions missed On you own paper Front 1.Write out question and correct answer Back 1. Draw image and write correct answer below
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Page 1 Draw and label flashlight p. 227 Describe the energy transformations that take place. Page 2 How is energy transferred in each? Draw and explain. CE>EE>LE>TE CE>TE>LE PE>KE>ME>EE EE > ME CE > EE
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Page 3 Explain the energy transformations. What happens to the spoon and tea? Thermal energy is transferred to the spoon by conduction. Spoon gets warmer the tea cools. What happens when hot rocks are put into cold water? Conduction occurs, water gets warmer, rocks cool off.
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Page 4 Draw and label p. 197
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Page 5 Draw and label greatest PE and KE.
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Page 6 What happens the higher you raise the first ball? More potential energy the more kinetic energy.
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Page 7 Which have potential energy, kinetic energy, none or both? PE None KE PE and KE
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Page 8 What energy transformations take place in a Radio? EE ME SE
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Page 9 What will eventually happen to the ice tea? Room 80 o F Will become the temperature of the room. Room 80 degrees
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Page 10 What are some limitations of the models below? Too small to produce a usable amount of electricity.
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Slide 11 How could you design an experiment to prove that the more potential energy the more kinetic energy? Record the speed of marble rolling down different height ramps. Speed = Distance / Time = cm/sec
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Page 12 Label the energy transformations. Conduction Radiation Convection Label the GPE and GKE gpe gke gpe gke gpe gke
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Where is mechanical energy converted to electrical energy? In the generator
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