ICSE ICSE Class 8 - CISCE Question Bank Solutions

Write your observation and conclusion for the following.

When a small stone is gently dipped into a glass filled with water.

Write your observation and conclusion for the following:

When one of the balloons suspended to the metre scale is punctured while other remains inflated ?

How will you prove by an experiment that solids occupy space ?

 Name the three states of matter and define them.

Give reason:
 Why do liquids and gases flow but solids do not ?

 Give reason:
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.

Give reason:
A red ink drop added to small amount of water in a glass turns water red in some time.

 Fill in the blank:

Water is a matter because it has mas and occupies....................

Fill in the blank:

Any matter which has a definite.................... but no definite shape is called a...............

Fill in the blank:

..............can flow

Fill in the blank:

Water boils at ............

 Fill in the blank:

The physical state of a substance, which has a fixed volume but no fixed shape is .........

Fill in the blank:

All matter is made up of tiny particles called..................

Fill in the blank:

Liquids have a definite ............

Fill in the blank:

The temperature at which a liquid boils is called the................. point of that liquid.

Fill in the blank:

Liquids have no definite ............

 Fill in the blank:

Matter is anything that has............. and occupies .............

Write whether the following statement is true or false.
Only water can exist in three different states.

Write whether the following statement is true or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.

Write whether the following statement is true or false.
Solids have the largest inter-molecular space.