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Worksheetsscience
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
How many types of charges are gained by rubbing objects?
a)
1
b)
2
c)
3
d)
4
2.
A device used to test whether an object is carrying charge or not is called ______.
a)
(a) Electrometer
b)
(b) Charge meter
c)
(c) Electroscope
d)
(d) Chargoscope
3.
7. Which of the following statements is incorrect?
a)
A) Anode is an electrode connected to the positive terminal of the battery.
b)
B) Pure water is poor conductor of electricity.
c)
C) Electrolysis is used in the refining of impure metals.
d)
D) Ions can have only a positive charge.
4.
The strongest synthetic fibre is
a)
nylon
b)
rayon
c)
polyster
d)
(d) acrylic
5.
Acid rain contains mainly
a)
(a) oxygen and nitrogen gas
b)
(b) fluorine and chlorine gas
c)
(c) magnesium oxide
d)
(d) nitrogen oxide and sulphur dioxide
6.
guess the cricketer
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