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Senior High School: 11th and 12th Grade
Physics
Energy - Transfer By Heating
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Q.1
What does the transfer of energy by conduction, convection and evaporation involve?
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Radio waves
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Particles
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Sound waves
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UV waves
Q.2
Which surface is the best reflector of heat?
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Red surface
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Black surface
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Blue surface
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Shiny white surface
Q.3
What kind of surfaces is heat radiation emitted from?
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Shiny surfaces
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Dark surfaces
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All surfaces
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Kitchen surfaces
Q.4
Which of the following surfaces is the best absorber of heat?
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Shiny surface
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Black surface
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White surface
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Red surface
Q.5
What does the rate at which an object transfers energy by heating depend on?
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Surface area and volume
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The material from which the object is made
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The nature of the surface with which the object is in contact
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All of the above
Q.6
What is evaporation?
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The process during which fastest moving particles of a liquid escape from the liquid's surface
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The vaporization of the entire mass of the liquid as heat energy is applied
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It is the collective movement of molecules in liquids and gasses
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High energy particles knock lower energy particles out of the liquid and into the air
Q.7
How does heat transfer through the vacuum of space?
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By radiation
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By conduction
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By spacecraft
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It doesn't
Q.8
Which of the following is one reason why metals are good conductors of heat?
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They are shiny
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They have free electrons
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They have a high resistance
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They are rigid
Q.9
Which sentence best describes how conduction works?
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Conduction involves vibrating particles passing the heat energy along
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The heat is radiated into the surroundings
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Warm particles rise and cold particles fall
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Particles do not make contact with each other but are heated individually via an external source
Q.10
What factor will cause an object to lose its heat energy the fastest?
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Heating the object
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A smaller temperature difference between the object and its surroundings
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A larger temperature difference between the object and its surroundings
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Encasing the object in a blanket
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