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Even if you don't touch a marshmallow to a campfire flame, holding a marshmallow near a flame causes it to toast and turn brown. Why does this happen?
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
When a pot is put on a stove, the pot gains heat by ____.
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
Kinetic energy is the energy of______________.
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
The measure of the average kinetic energy of the particles of a substance is its
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
Which example below is an example of a thermal insulator?
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
If the same quantity of thermal energy is added to two different substances with the same mass, the substance with the lower specific heat will experience less of a temperature change.
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
Why would running hot water over the metal lid of a jar make it easier to open?
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
As the temperature of air increases, what happens to the speed of its particles?
Heat radiates on electromagnetic waves through the air from the fire and cooks the marshmallow
temperature
plastic spoon
false
Hot water causes particles in the lid to speed up and move apart causing thermal expansion
motion
The particles speed will increase because they gain more energy
conduction
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