Available Answers

1. 1.

   Match the following.

   Column I	Column II
   i. 1 joule	a. Final stage of heat flow
   ii. Equilibrium temperature	b. Good conductor
   iii. 1 kilocalorie	c. At all temperatures
   iv. Low specific heat capacity	d. High specific heat capacity
   v. Evaporation	e. Constant temperature
   vi. Solidification	f. 1/4.2 calories
   vii. Water	g. 4200 joules

    

2. 2.

   find the odd one out and give your reason.
   brass, rubber, aluminium, copper

3. 3.

   find the odd one out and give your reason.
   boiling, melting, sublimation, freezing

4. 4.

   find the odd one out and give your reason.
   calorie, joule, joule per degree Celsius, kilocalorie

5. 5.

   Correlate the following.

   1. Heat:Calorie :: ______________ : J/kg°C
   2. SI unit : J/kg/K :: _____________ : cal / g°C
   3. Conductors : Low specific heat capacity :: _________ : High specific heat capacity
   4. Water : High specific heat capacity :: __________ : Low specific heat capacity
6. 6.

   When does an object feel hot and when does it feel cold when we touch it?