Electricity Quiz Questions And Answers
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- 1.
- 2.Match the following
- A. Opposite charges
- A.
- B. Likes
- B.
- 3.What is electricity
- A.
A form of energy resulting in the motion of wind turbines
- B.
Form of energy, resulting from the interaction of charged particles, such as protons or electrons
- C.
A form of energy, created by Steve Jobs
- D.
None of the above
- 4.What is static electricity
- A.
An electric charge, that comes and go's very quickly
- B.
The motion of a laughing hyena
- C.
An electric charge, tends to stay on the surface of an object, rather than leaving quickly
- D.
An electric charge, tends to make your feet swell
- 5.What is charging by friction
- A.
All of the above
- B.
A bone injury, most common when to bones rub against eachother
- C.
A process where you eat food really fast, causing your tummy muscles to rub against eachother
- D.
A process where objects from different materials rub against each other producing a net static charge on each (electrons bounce between)
- 6.What is charging by contact?
- A.
When you generate a charge on a neutral object by touching it with an already charged object
- B.
When you bring two objects close to each other, electrons move in substance, caused by electric field of nearby charged object
- C.
A material in which electrons can move easily between atoms
- D.
When a hot substance makes your mouth burn
- 7.
- A.
A material in which electrons cannot move easily from one atom to another
- B.
Both a and c
- C.
When you bring two objects close to each other, electrons move in substance, caused by electric field of nearby charged object
- D.
None of the above
- 8.An insulator is a material in which electrons cannot move easily from one atom to another
- A.
True
- B.
False
- 9.
- A.
True
- B.
False
- 10.A semi-conductor is a material such as silicon
- A.
True
- B.
False
- 11.Static charges are more common in winter, when air is dry
- A.
True
- B.
False
- 12.Dry air is an moist air is a
- 13.When rod is positive, leaves of electroscope
- 14.When rod is negative, leaves of electroscope
- 15.Neutrons and protons
- A.
Cannot move between materials
- B.
Have an atomic mass of 1
- C.
Cannot move
- D.
Are negative
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