Advertisements
Advertisements
प्रश्न
What happens when a solid is heated ?
Advertisements
उत्तर
When a solid is heated, its molecules gain energy and vibrate faster. A stage comes when they overcome intermolecular force of attraction and start moving from each other. This results in melting of solid.
APPEARS IN
संबंधित प्रश्न
Give reasons:
Liquids can flow
Why do solids, liquids and gases differ in their physical states ?
State the general properties of a solid.
Fill in the blank:
Water boils at ............
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
A substance which can change its state
- wood
- oxygen
- paper
- cloth
Give reason Electricity is not considered matter .
Fill in the blank
Molecules in a ________ are packed very closely.
State in which of the following examples ie. a piece of wood, water, light gas is the Inter-particle space maximum.
In which of the three states of matter – solids, liquids, or gases is the movement of atoms about their own position. Give a reason for the same.
