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Jugar Test
1. 
When electrons flow in a wire they cause continuous collisions increasing in the temperature of the cable. This heat energy is called Joule effect.
A.
Heat
B.
Light
C.
Movement
D.
Sound
2. 
There are two ways of producing light by using electricity: Light bulbs and Fluorescent tubes
A.
Heat
B.
Movement
C.
Sound
D.
Light
3. 
The flow of electrons through conductive materials cause.........
A.
Heat
B.
Light
C.
Sound
D.
Movement