ICSE ICSE Class 8 - CISCE Question Bank Solutions for Physics

Pressure in a liquid ................with the depth.

Pressure exerted by a liquid is due to it

Pressure inside a liquid increases with 

Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept.

Describe a suitable experiment to demonstrate that a liquid exerts pressure sideways also?

Describe a simple experiment to show that at a given depth, a liquid exerts same pressure in all directions.

State two factors on which the pressure at a point in a liquid depends.

Describe an experiment to show that the liquid pressure at a point increases with the increase in height of the liquid column above that point.

Which fact about liquid pressure does the diagram in fig. illustrate.

Describe an experiment to show that liquid pressure depends on the density of liquid.

A dam has broader walls at the bottom than at the top. Give a reason.

Describe the crushing tin can experiment. What do you conclude from this experiment?

How does the wave pattern of a loud note differ from that of a soft note? Draw a diagram.

The temperature at which a solid convert into a liquid is called its .........

Molecules of a substance are always in a state of............ and so they possess .............

Differentiate between melting point ,giving atleast one example of each.

Explain the term Melting.

Explain the term Melting Point.

Describe an experiment to demonstrate that a substance absorbs heat during melting without change in its temperature.

Some ice is taken in a beaker and its temperature is recorded after each one minute. The observations are listed below

From the above observations, what conclusion do you draw about the melting point of ice?