Temperature
Heat Transfer
Conductor or Insulator
Changes of State
Heat Engines
1
In the United States, the most common temperature scale is called the ________________ scale.
What is Fahrenheit.
1
______________ is thermal energy moving from a warmer object to a cooler object.
What is heat.
1
A material that does not conduct heat well is a(n) ___________________.
What is insulator.
1
All matter exists in three states which are...
What is solids, liquids, and gases.
1
Heat engines convert thermal energy to ___________________ energy.
What is mechanical.
2
The temperature scale used in most of the world is the _________________ scale.
What is Celsius.
2
Heat is transferred in three ways. Name the three ways.
What is conduction, convection, and radiation.
2
A material that conducts heat well is called a(n) ____________________.
What is conductor.
2
The physical change from one state of matter to another is called a ___________________.
What is change of state.
2
Heat engines are classified according to whether combustion takes place __________ the engine or __________ the engine.
What is outside/inside.
3
On this scale, the number 32 is assigned to the temperature at which water freezes.
What is Fahrenheit.
3
Soup warming in a pot on the stove is an example of what kind of heat transfer?
What is convection.
3
Wood, rubber, and cork are all good _________________.
What is insulators.
3
Matter will change from one state to another if thermal energy is ______________ or ______________.
What is absorbed or released.
3
A steam engine is an example of a(n) ____________ combustion engine.
What is external.
4
On this scale, the number 100 is assigned to the temperature at which water boils.
What is Celsius.
4
The tip of an iron poker sitting in a fire is an example of what type of heat transfer?
What is conduction.
4
_______________ are all good conductors.
What is metals.
4
Freezing occurs when a substance ____________ thermal energy.
What is loses.
4
A g _ _ engine is an example of an internal combustion engine.
What is gas.
5
At this temperature, no more energy can be removed from matter.
What is absolute zero.
5
Heat lamps hanging above a buffet table at a restaurant are examples of what type of heat transfer?
What is radiation.
5
A well-_____________ building is comfortable inside whether the weather is hot or cold outdoors.
What is insulated.
5
When gas loses a sufficient amount of thermal energy, it will change into a ______________.
What is liquid.
5
A refrigerator is a device that uses an outside energy source to transfer thermal energy from a __________ area to a ___________ area.
What is cool to warm.
M
e
n
u