Question

1. When a solid is heated, its atoms vibrate about their position.
2. An increase in the kinetic energy of the substance takes the form of electricity.
3. In solids the atoms are free to move around.
4. Liquids and gases take the shape of the vessel in which they are filled.
5. The
space between the atoms in gases is less than that in solid and liquid.
6. A liquid in a vacuum has high boiling point in comparison to a liquid in the normal
atmospheric pressure.
7. Evaporation is dependent on the temperature.
8. In case of gas, the size of the molecules is much bigger than the distance between the
neighbouring molecules.
9. A change from gaseous state to a liquid state is known as deposition.
10. Camphor is a sublimable substance.​

Answer 1

• True
• ____
• False
• True
• False
• _____ ( Probably false)
• True
• False
• False ( Condensation)
• _______

Unknown about no. 2 and last one