Some Natural Phenomena

1.

Multiple Choice

30 sec

1 pt

When a refill and a balloon are rubbed together they

Attract each other

Repel each other

Blast

No reaction they just stay the same

2.

Multiple Choice

30 sec

1 pt

What is the device used to check if a object is charged

Electroscope

Electrolyte

Charge Checker

Electrobox

3.

Fill in the Blank

30 sec

1 pt

Like charges ______each other

4.

Multiple Choice

30 sec

1 pt

What is earthing

Transferring charges to Earth

Protecting the switches so they don't blast

Collecting charges from earth

None of these

5.

Multiple Choice

30 sec

1 pt

Small amount of electricity formed by rubbing

Static

Lightning

Electricity

Charges

6.

Multiple Choice

30 sec

1 pt

What is a lightning container

A metal rod that helps the lightning to reach the ground

Anything that conducts lightning

A metal container that takes lightning and converts it into electricity and that is used to power an electric appliance

7.

Fill in the Blank

30 sec

1 pt

Earthquake causes (any one)

8.

Multiple Choice

30 sec

1 pt

Define richer scale

a numerical scale for expressing the magnitude of an earthquake on the basis of seismograph oscillations

an instrument that measures and records details of earthquakes, such as force and duration.

none of these

π r²

9.

Multiple Choice

30 sec

1 pt

Lightning occured when two charges they are:

Both positive

both negative

one negative and one positive

both neutral

10.

Multiple Choice

30 sec

1 pt

How many types of charges are gained by rubbing objects?

2

1

3

4

11.

Multiple Choice

30 sec

1 pt

When there is a thunderstorm and you need to give someone an urgent message to someone then the safest way is

Phone

landline

letter

Go to their place and give the message

12.

Multiple Select

45 sec

1 pt

What phenomena is caused here?

Major electric discharge

Lightning

Thunder

Tsunami

13.

Multiple Choice

30 sec

1 pt

Name the scientist who invented electroscope.

William Gilbert

Antonie van Leeuwenhoek

Issac Newton

Tyho Brahe

14.

Multiple Choice

30 sec

1 pt

Two charged objects are brought close to each other. Choose the most appropriate statement from the following options:

they may repel

they may attract

they may attract or repel depending on the type of charges they carry

there will be no effect

15.

Multiple Select

45 sec

1 pt

Earthquake can be caused by

landslides

liquefication

Explosion

Volcanic Eruption

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