energy unit review
DESCRIPTION
Energy Unit Review. 1. A material that does not conduct heat well is called a(n). Insulator. 2. The total potential and kinetic energy of the particles in an object is called. Thermal energy. 3. When generators are spun by turbines, they. Produce electricity. - PowerPoint PPT PresentationTRANSCRIPT
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Energy Unit Review
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1. A material that does not conduct heat well is called a(n)
![Page 3: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/3.jpg)
Insulator
![Page 4: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/4.jpg)
2. The total potential and kinetic energy of the particles in an
object is called
![Page 5: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/5.jpg)
Thermal energy
![Page 6: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/6.jpg)
3. When generators are spun by turbines, they
![Page 7: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/7.jpg)
Produce electricity
![Page 8: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/8.jpg)
4. Heat, like work, is an energy transfer measured in
![Page 9: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/9.jpg)
Joules
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5. Heat is transferred from one particle of matter to another
without the movement of matter itself in a process called
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Conduction
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The total energy of all the particles in a substance is called
![Page 13: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/13.jpg)
Thermal energy
![Page 14: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/14.jpg)
7. Kinetic energy increases as
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Both mass and velocity increase
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8. Examples of kinetic energy
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Something that moves
•A ball rolling down the street
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9. The energy associated with motion is called
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Kinetic energy
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10. The rate at which energy is transferred is called
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Power
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11. The movement of thermal energy from a warmer object to a
cooler object is called
![Page 23: Energy Unit Review](https://reader036.vdocuments.us/reader036/viewer/2022070419/56815b9c550346895dc9a184/html5/thumbnails/23.jpg)
heat
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12. A change from one form of energy into another
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Energy transformation
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13. When you rub your hands together on a cold day, you use
friction to convert
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Mechanical thermal energy
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14. The transfer of energy by electromagnetic waves is called
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Electromagnetic energy
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15. Something that stores chemical energy is
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Food you eata matcha battery
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16. Unlike kinetic energy, potential energy is
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Stored energy
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17. Energy is measured in units called
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Joules
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18. Any temperature on the Kelvin scale can be changed to
Celsius by
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Subtracting 273
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19. A measure of the average kinetic energy of the individual particles in an object is called
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Temperature
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20. The law of conservation of energy states that when one form
of energy is converted into another
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Energy is not created or destroyed
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21. A pole-vaulter first converts kinetic energy into
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Elastic potential energy
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22. Visible light is an example of
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Electromagnetic energy
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23. How would you calculate an object’s mechanical energy?
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ME = KE+PE
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24. Absolute zero is shown as 0 on which scale?
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The Kelvin scale
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25. Water freezes at 32 degrees on which temperature scale?
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Fahrenheit
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26. Moving water can be used to produce electricity because
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Most energy can be transformed into other forms of energy
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27. The ability to do work is called
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energy
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28. Energy stored in the nucleus of an atom is called
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Nuclear energy
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29. When fossil fuels are burned, their chemical potential energy is
converted into
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Thermal energy
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30. What is the freezing point of water in degrees Celsius?
What is the boiling point of water in degrees Celsius?
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Freezing point = 0 degreesBoiling point = 100 degrees
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31. Heated air moves from baseboard heaters to the rest of
a room in a process called
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Convection
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32. The type of energy stored by fossil fuels such as coal is
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Chemical potential energy
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33. Potential energy that depends on height is called
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Gravitational potential energy
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34. No more energy can be removed from matter at
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0 Kelvin
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35. What type of conversion is taking place when natural gas is
used to heat water?
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Chemical Thermal
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36. Niagara Falls is a good example of
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PE KE
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37. The energy associated with the motion and position of an
object is
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Mechanical energy
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38. What type of energy does a spinning turbine have?
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Mechanical
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39. Heat transfer occurs from
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warm objects to colder ones