Some Natural Phenomena Test

Result

Some Natural Phenomena Test - 7

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

Which natural calamity cannot be predicted accurately in advance?

A
Flood

B
Cyclone

C
Earthquake

D
Famine

Solution

An earthquake is a sudden shaking or trembling of earth. It is so sudden that it cannot be predicted in advance.
Question 2
1 / -0

What are the weak zones that are present around the boundaries of plates underneath the earth and cause slides and earthquakes commonly known as?

A
Fault zones

B
Eruption zones

C
Explosive zones

D
Sliding zones

Solution

The seismic or fault zones are most prone to earthquakes.
Question 3
1 / -0

On which of the following scales is the magnitude of an earthquake measured?

A
Celsius

B
Richter

C
Fahrenheit

D
Both (A) and (B)

Solution

The power of an earthquake is expressed in terms of its magnitude on a scale called Richter scale.
Question 4
1 / -0

In which of the following states is an earthquake most likely to occur?

A
Gujarat

B
Chhattisgarh

C
Chennai

D
Kerala

Solution

In India, earthquakes most likely occur in Gujarat.
Question 5
1 / -0

Which of the following is caused by electric sparks?

A
Thunder

B
Lightning

C
Storm

D
Cyclone

Solution

The jumping of electrons between the two patches of clouds bearing different charges results in a big spark. The spark is seen as a flash of lightning.
Question 6
1 / -0

According to the law of electrostatics,

A
a charged body attracts similar charged bodies but repels uncharged bodies.

B
a charged body attracts bodies carrying similar charge and repels bodies possessing opposite charge.

C
a charged body repels bodies possessing similar charge and attracts bodies with opposite charge

D
a charged body attracts all types o charged bodies.

Solution

Like charges repel and unlike charges attract each other.
Question 7
1 / -0

Which of the following is/are affected during lightning?

A
TV.

B
Radio

C
Telephone

D
All of the above

Solution

Lightning affects radio and T.V. signals resulting in the disturbance in the sound and picture clarity. It also affects the telephone wires and cause death of people when sparks of lightning fall on them.
Question 8
1 / -0

How is lightning useful to us?

A
It helps in nitrogen fixation an promotes plant growth.

B
Ozone is formed which prevent ultraviolet rays falling on the earth.

C
It helps in the evolution of a new species.

D
All of the above

Solution

Statement (A), (B) and (C) list out the uses of lightning.
Question 9
1 / -0

What happens when water vapour changes to liquid in the form of rain drops?

A
Heat is absorbed.

B
Heat is released.

C
Heat is first absorbed and then released.

D
There is no release of heat.

Solution

The energy contained in the gaseous form (vapour) is more than the energy contained in the liquid form (water). Therefore, when vapour changes to water it loses some heat.
Question 10
1 / -0

Which of the following statements is NOT true?

A
Lightning and sparks from woollen clothing are essentially the same phenomena.

B
When you rub a plastic scale on dry hair, it acquires charge.

C
A glass rod when rubbed with silk acquires negative charge.

D
Static charges are called so, because they do not move by themselves.

Solution

A glass rod when rubbed with silk acquires positive charge.

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Some Natural Phenomena Test - 7

Result

Some Natural Phenomena Test - 7

Score

-

Rank

-

SHARING IS CARING

Question 1

Flood

Cyclone

Earthquake

Famine

Solution

Question 2

Fault zones

Eruption zones

Explosive zones

Sliding zones

Solution

Question 3

Celsius

Richter

Fahrenheit

Both (A) and (B)

Solution

Question 4

Gujarat

Chhattisgarh

Chennai

Kerala

Solution

Question 5

Thunder

Lightning

Storm

Cyclone

Solution

Question 6

a charged body attracts similar charged bodies but repels uncharged bodies.

a charged body attracts bodies carrying similar charge and repels bodies possessing opposite charge.

a charged body repels bodies possessing similar charge and attracts bodies with opposite charge

a charged body attracts all types o charged bodies.

Solution

Question 7

TV.

Radio

Telephone

All of the above

Solution

Question 8

It helps in nitrogen fixation an promotes plant growth.

Ozone is formed which prevent ultraviolet rays falling on the earth.

It helps in the evolution of a new species.

All of the above

Solution

Question 9

Heat is absorbed.

Heat is released.

Heat is first absorbed and then released.

There is no release of heat.

Solution

Question 10

Lightning and sparks from woollen clothing are essentially the same phenomena.

When you rub a plastic scale on dry hair, it acquires charge.

A glass rod when rubbed with silk acquires negative charge.

Static charges are called so, because they do not move by themselves.

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.