Effects Of Electricity Flashcards
1
Q
Name the 3 effects of electricity (3)
A
- heat
- chemical
- magnetic
2
Q
What is the effect of electric current in everyday devices (1)
A
Heat
3
Q
Name a few examples of devices producing heat (3)
A
Cookers, kettels, toaster ect.
4
Q
What is electrolysis (1)
A
The passing of electric current through liquid changes (in a process)
5
Q
What is electroplating (1)
A
Uses electrolysis to put a layer of metal on another
6
Q
Give e.g. of electroplating (2)
A
- chromium plating of bathroom floore and car parts
- silver plating jewelry
7
Q
How do you generate a magnetic field (1)
A
Electricity passing through a wire
8
Q
Give an e.g. of an electromagnet
A
Car locking uses electromagnets (solenoids) to opperate the lock system
