Describe what happens to solid ice when the amount of thermal energy increases.
The ice goes from being a solid to a liquid.
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5
Insulators __________ thermal energy transfer.
minimize
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20
Materials such as metal and wire are good __________ because heat can easily transfer through them.
conductors
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25
__________ energy always moves from objects with higher temperatures to objects with lower temperatures.
thermal
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5
The transfer of heat by the movement of currents of liquid or gas
convection
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10
The relationship between the temperature of a system and the total energy of the system depends on what factors?
The type, states, and amount of matter in the system
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lifesaver
Give 5 points!
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fairy
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25
rocket
Go to first place!
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baam
Lose 25 points!
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25
An investigation to determine which material can maximize heat energy transfer would most likely include which of the following?
Hot water placed in containers made of different substances, Ice places in containers made of different substances.
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lifesaver
Give 10 points!
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gold
Win 50 points!
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rocket
Go to first place!
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baam
Lose 25 points!
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20
Different containers were filled with hot water and the temperature of the water was measured and recorded over time. Based on the graph, which material was best at transferring thermal energy.
Material 2
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15
When ice cubes melt in a glass of water, a current forms in which heat energy moves from particles with a higher temperature to particles with a __________ temperature.
lower
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25
Thermal energy that is transferred when two objects of different temperatures touch
conduction
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20
Thermal energy that is transferred through empty space
radiation
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thief
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25
gold
Win 50 points!
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fairy
Take points!
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25
baam
Lose 20 points!
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15
Four metal cubes, each at a different starting temperature, are placed in contact with each other. Which of the following describes the most likely flow of thermal energy in this situation?
Cube #1 to Cube #3
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10
The average kinetic energy of all the particles in a material