Recent questions tagged class 8

How is the frequency of oscillation measured?

asked Nov 13, 2017 by priyanka.c

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Which part of the human body is responsible for sound?

asked Nov 13, 2017 by priyanka.c

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Earthing is the process of transfer of charge from ________.

asked Nov 13, 2017 by priyanka.c

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When the flow of fluid is obstructed, what is the force that acts?

asked Nov 10, 2017 by priyanka.c

1 answer

If an object is placed flat against an object, then the frictional force will be _________ the weight of the object.

asked Nov 10, 2017 by priyanka.c

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What is used to increase the conduction of electricity in pure water?

asked Nov 10, 2017 by priyanka.c

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Why are the electrons in liquid not allowed to move freely?

asked Nov 10, 2017 by priyanka.c

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Why is it easy to cut using a sharp edged knife rather than with a blunt edged knife?

asked Nov 10, 2017 by priyanka.c

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Which of the following constitutes to hydrostatic pressure?

asked Nov 10, 2017 by priyanka.c

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What causes diffused reflection of light waves?

asked Nov 10, 2017 by priyanka.c

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When two mirrors are placed, a single source of light can be reflected and ________ are formed.

asked Nov 10, 2017 by priyanka.c

1 answer

Which among the following is the brightest star ?

asked Nov 10, 2017 by priyanka.c

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Why is it that we only see one side of the moon?

asked Nov 10, 2017 by priyanka.c

1 answer

Where does the moon positions itself on a full moon day ?

asked Nov 10, 2017 by priyanka.c

1 answer

How is the amplitude of sound measured?

asked Nov 10, 2017 by priyanka.c

1 answer

Which of the following is responsible for the conversion of vibrations to electrical signals which the brain interprets as sound?

asked Nov 10, 2017 by priyanka.c

1 answer

The magnitude of an earthquake is measured using ______.

asked Nov 10, 2017 by priyanka.c

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The two objects experiencing dry friction, ________ the movements between the surface.

asked Nov 10, 2017 by priyanka.c

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The force that opposes the motion of moving objects is called _________.

asked Nov 10, 2017 by priyanka.c

1 answer

Anions are

asked Nov 10, 2017 by priyanka.c

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Which of the following do not conduct electricity ?

asked Nov 10, 2017 by priyanka.c

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Which is the only metal which is in liquid state at room temperature?

asked Nov 10, 2017 by priyanka.c

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When we bring two magnets into contact, the like poles ___and unlike poles

asked Nov 10, 2017 by priyanka.c

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How is it that the human body is not quashed by the air pressure which is surrounded ?

asked Nov 10, 2017 by priyanka.c

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What is the reflection called when the refraction of light waves is scattered at many angles ?

asked Nov 10, 2017 by priyanka.c

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What is the vision condition in which the person can see objects far away clearly called?

asked Nov 10, 2017 by priyanka.c

1 answer

What is the abbreviation of ISRO?

asked Nov 10, 2017 by priyanka.c

1 answer

Which is the nearest spiral galaxy to the Milky way?

asked Nov 10, 2017 by priyanka.c

1 answer

Which one of the celestial bodies creates a crater while reaching the earth's surface?

asked Nov 10, 2017 by priyanka.c

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The pitch of sound depends upon the _______.

asked Nov 10, 2017 by priyanka.c

1 answer

Why does sound travel faster in water than in air ?

asked Nov 10, 2017 by priyanka.c

1 answer

What is the instrument that is used to record the seismic waves?

asked Nov 10, 2017 by priyanka.c

1 answer

What is lightning?

asked Nov 10, 2017 by priyanka.c

2 answers

What is the friction that exists between solid surface called?

asked Nov 10, 2017 by priyanka.c

1 answer

Which of the following hindrances will affect while driving a car in a highway with windows rolled down?

asked Nov 10, 2017 by priyanka.c

1 answer

The atom that loses an electron contains _________.

asked Nov 10, 2017 by priyanka.c

1 answer

What is the force exerted by a surface against the motion of a body across its surface called ?

asked Nov 10, 2017 by priyanka.c

1 answer

A magnet can exert force on the other magnet when ________.

asked Nov 10, 2017 by priyanka.c

1 answer

Which of the following can be modified by applying force?

asked Nov 10, 2017 by priyanka.c

1 answer

Which of the following makes different patterns due to formation of multiple images?

asked Nov 10, 2017 by priyanka.c

1 answer

Through which part of the eye does the light enter ?

asked Nov 10, 2017 by priyanka.c

1 answer

Which is the nearest planet to the Earth ?

asked Nov 10, 2017 by priyanka.c

1 answer

Where do we find asteroids majorly ?

asked Nov 10, 2017 by priyanka.c

1 answer

Why do comets have tail ?

asked Nov 10, 2017 by priyanka.c

1 answer

What is the range of frequency that is audible to a human ear ?

asked Nov 10, 2017 by priyanka.c

1 answer

Which of the following quantities constitute to sound?

asked Nov 10, 2017 by priyanka.c

1 answer

What is the instrument used to measure the vibrations caused by an earthquake called ?

asked Nov 10, 2017 by priyanka.c

1 answer

Why does lightning strikes to trees more often?

asked Nov 10, 2017 by priyanka.c

1 answer

What is the friction experienced when you move a furniture, sliding it across the floor?

asked Nov 10, 2017 by priyanka.c

1 answer

In the process of electroplating, the object to be plated is connected to the _______ o the power supply.

asked Nov 10, 2017 by priyanka.c

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