Question

Match the following: Marks-2.5
Column 1 Column 2
(a) Mercury (i) Hormone
(b) Spinal cord (ii) Endothermic reaction
(c) Rusting of iron (iii) Thermometer
(d) Heat is absorbed (iv) Control reflexes
(e) Chemical coordination (v) Exothermic reaction

Answer 1

Answer:

a) Mercury- 3) thermometer

b) spinal cord- 4) control reflexes

c) rusting of Iron- 5) exothermic reaction

d) heat is absorbed- 2) endothermic reaction

e) chemical coordination- 1) hormone

Answer 2

Answer:

1 mercury - thermometer

2 spinal cord - control reflexes

3 rusting of iron- exothermic reaction

4 heat is absorbed- endothermic reaction

5 chemical coordination- hormone