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
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
Name the phenomenon which cause the following change:
Conversion of ice into water.
Fill in the blank
When a gas is cooled, its molecules ________ energy,
Even two or three crystals of potassium permanganate can impart colour to a very large volume of water. Which characteristic of particles of matter is illustrated by this observation?
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to volume.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free diffusion.
Fill in the blanks:
Matter is defined as anything that occupies _______ and has _______
State in which of the following examples ie. a piece of wood, water, light gas is the Energy possessed by particles of matter, very large.
Complete the statement by filling the blank with the correct word given below.
When inter-particle space increases, the inter-particle attractive force _______________.
