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A pot holder is useful for picking up hot objects, because it is a good _____________.
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
A beaker is filled with warm water. Cold water is added to the beaker. The water has reached thermal equilibrium when ________________.
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
Celsius and Fahrenheit are the units of measurement for ___________________.
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
Which material is the best conductor of heat?
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
Air rises when it is heated. Why does this happen?
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
What does temperature measure?
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
What happens when molecules increase their speed?
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
The process in which energy is transferred through direct contact, or touching, is called _______________.
The temperature of the liquid will increase.
all of the water is the same temperature
Denser cold air moves under the warm air, pushing it up.
conduction
temperature
insulator
copper (metal)
the average kinetic energy of an object's molecules
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Match it!
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