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WorksheetsNATURAL PHENOMENON
Total questions: 10
Worksheet time: 5mins
An electroscope is a device which is used to find if an object is
charged
magnetised
hot
free of cracks
The outermost layer of earth is called
mantle
outer core
inner core
crust
Which of the following cannot be charged easily by friction?
A plastic scale
A copper rod
An inflated balloon
A woolen cloth
When two bodies are rubbed against each other, they acquire
Equal and similar charges
Equal and opposite charges
Unequal and similar charges
Unequal and opposite charges
Which of the following is negatively charged particle?
proton
electron
neutron
all of these
An earthquake of magnitude 8-9 is
not felt
mild
strong
very strong
Name the scientist who showed that lightening and spark from our clothes are essentially the same phenomenon ?
Thomas Alva Edison
Franklin D. Roosevelt
Issac Newton
Benjamin Franklin
During the development of thunderstorm, the charges accumulate near the upper edges of the cloud is –
positive
negative
neutral
none of these
Interaction of charges is called _______.
lightning
electrical discharge
earthing
electricity
The movement of the earth’s plates causes
cyclones
lightning
earthquakes
thunderstorms
