Which of the following should be kept in closed containers?
Gas
Liquid
Solvent
Solid
The ability of a liquid to dissolve substances in it is known as its:
Solubility
Volume
Weight
Density
Substance which do not dissolve in a liquid is called:
Soluble substances
Insoluble substances
Interchangeable substances
Solution
Which of the following are so small that they cannot be seen?
Matter
Molecules
Which of the following have a definite shape, size and volume?
Matter is made of very tiny particles called:
Atom
Solute
The process of a liquid state of matter changing into solid on cooling is called:
Melting
Freezing
Evaporation
Condensation
In a sugar solution , sugar is a:
Which of the following have no definite shape or volume?
Fluids
The shape of which of the following changes when force is applied?
Vapor