Match the following:

Write True or False against the following statements:

(a) Cutting of paper into pieces is a chemical change.

(b) Rusting of iron is a chemical change.

(c) Earthquake is a desirable change.

(d) Melting of ice is a physical change.

(e) Burning of sugar is a temporary change.

When you put some ice cubes in a glass droplets of water are formed on the outer wall of the glass. This explains the phenomenon of:

1. melting
2. freezing
3. condensation
4. evaporation

Burning is a:

1. slow process
2. fast process
3. natural process
4. none of the above