Temperature
Heat Transfer
Conductor or Insulator
Changes of State
Energy
100
In the United States, the most common temperature scale is called the ________________ scale.
What is Fahrenheit.
100
______________ is thermal energy moving from a warmer object to a cooler object.
What is heat.
100
A material that does not conduct heat well is a(n) ___________________.
What is insulator.
100
All matter exists in three states which are...
What is solids, liquids, and gases.
100

This is the total amount of kinetic and potential energy of the molecules in a system

What is Thermal Energy?

200
The temperature scale used in most of the world is the _________________ scale.
What is Celsius.
200
Soup warming in a pot on the stove is an example of what kind of heat transfer?
What is convection.
200
A material that conducts heat well is called a(n) ____________________.
What is conductor.
200
The physical change from one state of matter to another is called a ___________________.
What is change of state.
200

This is the average kinetic energy of the molecules of a system?

What is temperature?

300
This is the temperature at which water freezes or melts

0 degrees Celsius or 32 degrees Fahrenheit or 273 Kelvin

300
The tip of an iron poker sitting in a fire is an example of what type of heat transfer?
What is conduction.
300
Wood, rubber, and cork are all good _________________.
What is insulators.
300
Matter will change from one state to another if thermal energy is ______________ or ______________.
What is absorbed or released.
300

If the temperature of a system is increasing, what is happening to the movement of the molecules?

getting faster

400

This unit of measurement starts at zero, and is never negative

What is Kelvin?

400
Heat lamps hanging above a buffet table at a restaurant are examples of what type of heat transfer?
What is radiation.
400
_______________ are all good conductors.
What is metals.
400
Freezing occurs when a substance ____________ thermal energy.
What is loses.
400

What two things affect the thermal energy of a system

temperature and mass/amount of molecules

500
At this temperature, no more energy can be removed from matter.
What is absolute zero.
500

These are the particles of light energy that are radiated from a light source

what are photons?

500
A well-_____________ building is comfortable inside whether the weather is hot or cold outdoors.
What is insulated.
500
When gas loses a sufficient amount of thermal energy, it will change into a ______________.
What is liquid.
500

This is the unit of measurement for energy

What is a Joule?