A change in which a substance changes into a new substance with different properties is called:
Reversible change
Irreversible change
Physical change
Chemical change
Combustion is an example of :
Matter is made of very tiny particles called:
Molecules
Atom
Solvent
Solute
The process of a liquid state of matter changing into solid on cooling is called :
Melting
Freezing
Evaporation
Condensation
On cooling the liquid state of water, it changes into:
Liquid
Solid
Gas
Interchangable
Which is the process by which a gaseous state of a matter changes into liquid?
The shape of which of the following changes, when force is applied?
Vapour
In a sugar solution, sugar is a:
Solution
A change in which the substance remains the same and no new substance is formed is:
Which has no definite shape or volume?
Fluids