Available Answers

1. 1.

   Write 'S' for solid, 'L' for liquid and 'G' for gas for the following items.

   

2. 2.

   Write right or wrong for the following statements:

   1. Air is not a matter.
   2. Matter is made up of small particles called molecules.
   3. Liquid molecules can easily slide over one another.
   4. Gases have a definite shape and size.
   5. Salt is a solvent.
3. 3.

   Choose and write the correct option:

   1. There are _____________ main states of matter.
      1. three
      2. four
      3. five
   2. Solids are _____________ to touch.
      1. soft
      2. smooth
      3. hard
   3. In solids, the molecules are _____________ packed.
      1. very loosely
      2. loosely
      3. closely
   4. When ice changes into water, it is called _____________.
      1. freezing
      2. melting
      3. condensation
   5. The solid substance that dissolves in liquid is called a _____________.
      1. solution
      2. solvent
      3. solute
4. 4.

   What is matter?

5. 5.

   Name the different states of matter.

6. 6.

   Give one difference among solid, liquid and gas.