Question

EXERCISES
(d) evaporatid
(d) Water
I. Choose the correct answer.
1. The process of converting a substance from solid to liquid is called
(a) melting
(by freezing
(c) condensation
2. Which of the following is an example of solid state of matter ?
(a) Chair
(16) Milk
(c) Oxygen
3. The decrease in size of matter on cooling is called
(a) contraction
(b) expansion
(c) evaporation
4. Which of the following is a chemical change ?
(a) Tearing
(b) Melting
(c) Ageing
5. On cooling a substance, the speed of its particles
(a) decreases
(b) increases
(c) remains same
(d) condens
(d) Freezing
(d) become​

Answer 1

Answer:

1 melting

2 chair

3 contraction

4 ageing

5 decreases