Energy Unit Review. 1. A material that does not conduct heat well is called a(n)
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Transcript of Energy Unit Review. 1. A material that does not conduct heat well is called a(n)
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Energy Unit Review
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1. A material that does not conduct heat well is called a(n)
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Insulator
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2. The total potential and kinetic energy of the particles in an
object is called
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Thermal energy
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3. When generators are spun by turbines, they
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Produce electricity
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4. Heat, like work, is an energy transfer measured in
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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
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Thermal energy
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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
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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