WorksheetsSome Natural Phenomena
Total questions: 15
Worksheet time: 5mins
An electroscope is a device which is used to find if an object is
charged
magnetic
free of cracks
Hot
The device used to measure intensity of earthquakes is
seismograph
odometer
hygrometer
anemometer
The outermost layer of earth is called
Crust
Mantle
Inner core
Outer core
Earthquakes can cause
(i) Tsunami
(ii) Landslide
(iii) Floods
(iv) Lightning
(i), (ii) & (iii)
(ii) & (iv)
(ii), (iii) & (iv)
(iii) & (iv)
A device used to test whether an object is carrying charge or not is called ______.
Electrometer
Charge meter
Electroscope
Chargoscope
Lightning occured when two charges they are:
Both positive
both negative
one negative and one positive
both neutral
Which of the following is not likely to cause Tsunami?
A major nuclear explosion undersea
Earthquake
Volcanic eruption
Lightning
Static electricity is the electricity in which
charges are in motion
charges are at rest
Both the options
Similar charges
Attract each other
Repel each other
Neither attract nor repel
What is a natural disaster?
Events that have a negative effect on a large number of people.
Events that have a positive effect on a large number of people.
Events that occur in the Universe
The weak zone are known as sesmic or ________.
Fault zone
Good zone
Brushing past
Earthquake
Take shelter under a table and stay there till the shaking stops.
In which phenomena we should do this?
Volcanic eruption
Earthquake
Lightning
Tsunami
The process of transferring of charge from a charged object to the earth is called as ________.
Richter scale
Sesmic waves
Tide
Earthing
What is this position?
Safe position during earthquake
Safe position when we are afraid.
Safe position when a dog is there in your front.
Safe position during lightning
The power of an earthquake is expressed in terms of a magnitude on a scale called the __________.
Richter photo
Richter scale
Seismic waves
Option b. and c.
