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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

Car engines convert thermal energy to ___________________ energy.

What is mechanical.

200
The temperature scale used in most of the world is the _________________ scale.
What is Celsius.
200
Heat is transferred in three ways. Name the three ways.
What is conduction, convection, and radiation.
200
A material that conducts heat well is called a(n) ____________________.
What is conductor.
200

In_______ particles move the fastest and move freely and spread out the most.

What are gasses?

200
Energy stored in chemical bonds

What is chemical energy?

300
On this scale, the number 32 is assigned to the temperature at which water freezes.
What is Fahrenheit.
300
Soup warming in a pot on the stove is an example of what kind of heat transfer?
What is convection.
300

Wood, foam and plastic 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
States that energy cannot be created or destroyed

What is the law of conservation of energy?

400
On this scale, the number 100 is assigned to the temperature at which water boils.
What is Celsius.
400
The tip of an iron poker sitting in a fire is an example of what type of heat transfer?
What is conduction.
400
_______________ are all good conductors.
What is metals.
400
Freezing occurs when a substance ____________ thermal energy.
What is loses.
400

In a flashlight the chemical energy from the batteries is transferred into____in the wire and transferred later into _____ energy in the bulb.

What is electrical and light energy?

500
At this temperature, no more energy can be removed from matter.
What is absolute zero.
500
Heat lamps hanging above a buffet table at a restaurant are examples of what type of heat transfer?
What is radiation.
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 ratio of useful output energy to input energy.

What is efficiency?.