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WorksheetsEFFECTS OF ELECTRIC CURRENT
Total questions: 10
Worksheet time: 4mins
there are __________ types of effects of electric current
5
4
3
2
When electric current passes through a conducting solution, it causes _______ _______
chemical reactions
light effect
magnetic effect
nucleus reaction
Tick the chemical effect of elecric current
boiling
motion
electro shock
Electroplating
Who discovered chemical effect of elecric current?
Thomas Edison
Joule-Lenz
Michael Faraday
James Watt
Who discovered heating effect of elecric current?
James Watt
Joule-Lenz
Michael Faraday
Thomas Edison
Tick the electric apps working with mechanical effect of electric current
Juice squeezer
Electric oven
Compass
Electric kettle
When an electric current pass through by the conductors, the conductor ___________ ______
to begin crash
going to freeze
heats up
going to melt
One advantage for physiological effects of electric current
Respiratory paralysys
Organ start to burn
Tissue start to burn
Galvanotherapy
One disadvantage for physiological effects of electric current
Respiratory paralysys
Electro Shocker – for the safety
To do echo-cardiogram
Galvanotherapy
What kind of process don't go when observe the chemical effect of electric current
Formation of gas bubbles at the electrodes
Deposit of metal on the electrodes
Electric motor begin to move
Change in colour of the solution
