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Heat
Energy
States of Matter
Vocabulary Terms
Transfers and Transformations
100
This form of heat transfer occurs when energy moves from particle to particle through an object or between two objects that are in direct contact.
What is conduction?
100
This is energy in motion.
What is kinetic energy?
100
The particles in this state of matter do not really move, they just vibrate in place.
What is solid?
100
This is defined as the average kinetic energy of the particles in matter.
What is temperature?
100
Describe the energy transformation occurring here: A gasoline powered lawn mower mows a lawn.
What is chemical to mechanical?
200
This form of heat transfer occurs when electromagnetic waves transfer energy.
What is radiation?
200
This is stored energy.
What is potential energy?
200
This state of matter can take the shape of its container, but not the volume.
What is liquid?
200
This is defined as the TOTAL energy of all the particles in an object.
What is Thermal Energy?
200
Describe the energy change occurring here: A windmill powers a city.
What is mechanical to electrical?
300
This form of heat transfer occurs by the movement of currents within a fluid.
What is convection?
300
Food contains this type of energy.
What is chemical?
300
The particles in this state of matter have the most energy and move the fastest.
What is gas?
300
This is defined as the ability to do work or cause change.
What is energy?
300
This type of energy is often produced as a waste product during energy transformations.
What is heat or thermal energy?
400
Heating up your hands by a campfire is this form of heat transfer.
What is radiation?
400
When I raise a ball up off of the surface of Earth, I am increasing its ____________ potential energy.
What is Gravitational?
400
This is the boiling point of water on the Celsius scale.
What is 100 degrees Celsius?
400
This temperature scale does not have any negative values.
What is the Kelvin Scale?
400
Describe the energy transformation occurring here: A tea kettle whistles.
What is heat/thermal energy to sound energy?
500
Heat moves from __________ to ___________.
What is 'from warm to cold' or 'from the warmer object to the cooler object'?
500
This is the combination of all of the potential and kinetic energy in a system.
What is mechanical?
500
If you add enough energy to a liquid, what state of matter would it turn into?
What is a gas?
500
At 45 degrees Fahrenheit, pure water would be in this state of matter.
What is liquid?
500
Block A and B are in direct contact with each other. Block A is 80 degrees F. Block B is 70 degrees F. What temperature will Block A and B be when heat transfer stops, assuming no additional heat energy is lost to the surroundings.
What is 75 degrees F?