CH.2 ( PHYSICAL CHANGES)

Physical change involves change in

• SHAPE
• SIZE
• STATE OF MATTER
• ALL THE MENTIONED OPTIONS

What do you observe when water is boiled ?

• ICE IS FORMED
• STEAM IS FORMED
• ICE & STEAM BOTH ARE FORMED
• NONE

In physical change , which of the following things happen?

• NO NEW SUBSTANCE IS FORMED
• CHEMICAL COMPOSITION REMAINS SAME
• NO LOSS OR GAIN OF ENERGY
• ALL THE MENTIONED OPTIONS

Dissolution of sugar in water is a

• PHYSICAL CHANGE
• REVERSIBLE CHANGE
• TEMPORARY CHANGE
• ALL THE MENTIONED OPTIONS

Change of water to ice is

• MELTING
• FREEZING
• VAPORISATION
• CONDENSATION