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- 1. Multiple Choice
Electic current is the flow of particles with ___________.
a negative charge
a positive charge
both positive and negative charges flowing opposite to each other.
either positive or negative charge depending on the material.
- 2. Multiple Choice
Which of the following is not a conductor of electricity?
Tap water
Salt water
Petrol
Lime juice
- 3. Multiple Choice
An electrolyte is a _____________.
Solid that conducts electricity
Liquid that conducts Electricity
Liquid that does not conduct electricity
Solid that does not conduct electricity
- 4. Multiple Choice
On passing electricity through copper sulphate solution.
Copper is formed at anode
Copper is formed at cathode
Oxygen is formed at anode
hydrogen is formed at cathode
- 5. Multiple Choice
In which of these is current not conducts by electron?
Copper
Aluminum
Tap water
Mercury
- 6. Multiple Choice
Which of these metals will you electoplate on iron to protect it from rusting and to make it shine?
Copper
Gold
Zinc
Chromium
- 7. Multiple Choice
Electonic current flows from positive to negative?
True
False
- 8. Multiple Choice
Which of these particles are responsible for the flow of electric current?
Electons
Protons
Neutrons
- 9. Fill in the Blank
During electroplating, copper is deposited at the ___________
- 10. Fill in the Blank
When electricity is passed through tap water, the gases ________ and _________ are envolved.
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