Thermal Energy
Heat Transfer
Electricity
Conductors and Insulators
100
Water freezes at
0 degrees Celsius
100
The transfer of heat through liquids is called
Convection
100
The build up of charges on an object is _________ electricity
Static
100
Material through which charge can flow easily are called
Conductors
200
Water boils at
100 degrees Celsius
200
The inside of a car heats up from the sun on a hot day through
Radiation
200
A complete, unbroken path through which electric charges can flow is an electrical ________________
Circuit
200
True or False: Conductors do not pass electrical currents
False
300
When heat is absorbed by an object, the speed of the particles in the object _________________
Increases
300
Burning yourself on a hot iron skillet when you pick it up is an example of
Conduction
300
A generator transforms ______________ energy into __________________ energy
mechanical --> electrical
300
A material with high electrical resistance will make a good conductor
False
400
Most of the world uses the __________________ temperature scale
Celsius
400
A cup of 5 degree water is placed in a room that's 20 degrees. How will heat move?
From the HOTTER room to the COLDER cup
400
A _______________ field is produced around a wire through which a current flows
Magnetic
400
A material with low electrical resistance will make a good conductor
True
500
A cup of water that is 35 degrees is placed in a 20 degree room. Where will heat move?
FROM the hotter cup TO the colder environment
500
Heat builds up through rubbing two objects. This is an example of
Friction
500
Electricity that comes from spinning a magnet through a coil of wire is called
Electromagnetism
500
Why are wires surrounded by rubber?
Rubber is a good insulator
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