WorksheetsElectric charge detector
Total questions: 7
Worksheet time: 5mins
Name
Class
Date
1.
Who are the electric charge detector inventors?
a)
William Gilbert and Abraham Bennet
b)
Elon Musk and Mark Zuckerberg
c)
Mike Krieger and Kevin Systrom
d)
Zhang Yiming and Steve Jobs
2.
When was the electric charge detector invented?
a)
1974
b)
1684
c)
1746
d)
1860
3.
The scientific name of an electric charge detector is
(a)
4.
What are the two types of an electric charge detector?
(a)
5.
What is an electric charge detector?
a)
an instrument for detecting and measuring electricity
b)
An instrument for detecting and measuring magnetism
c)
An instrument for measuring the temperature
d)
An instrument for measuring the mass
6.
How can an electroscope be charged?
a)
Using liquids
b)
Using plastic and cotton
c)
using glass or rubber rods rubbed with silk or wool.
d)
Using paper
7.
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