SSC (English Medium) 7th Standard - Maharashtra State Board Question Bank Solutions for General Science

Water does not have a ______ but has definite ______ and ______.

Why is it said that-

Air is a homogeneous mixture of various gases.

What will happen if the amount of water vapour in the air increases.

With whom should I pair up?

State whether the following statement is true or false.

The pressure exerted by air is called atmospheric pressure.

How is light scattered by the air?

What is the importance of air in transmission of sound?

A bird sitting on a wire, flies, circles around and comes back to its perch. Explain the total distance it traversed during its flight and its eventual displacement.

Explain the following concept in your own words with everyday examples:

Distance

There is ______ between like charges.

______ is responsible for generation of electric charge in an object.

A lightning conductor is made of a ______ strip.

______ does not get electrically charged easily by rubbing.

There is ______ when opposite electric charge come near each other.

A ______ can be detected with an electroscope.

Maximum heat is absorbed by a ______ coloured object.

______ of heat does not require a medium.

Conduction of heat takes place through a ______ substance.

The earth receives heat from the sun by ______.

How does a fever get lowered by putting a cold compress on the forehead of a patient?