General Knowledge Quiz - General Science - Heat

General Knowledge Quiz - General Science - Heat & Temperature

1. The average kinetic energy of the molecules is directly proportional to __

   1.temperature      2.volume

   3mass                 4.absolute temperature

2. Temperature determines __ of the heat energy flow

   1.quantity           2.direction

   3.velocity            4.speed

3. SI unit of temperature

   1.Celcius             2.calorie

   3.joule                4.kelvin

4. 0⁰C = ___ Kelvin

   1. 0                     2.  273

   3. – 273              4. 100

5. Temperature measured in kelvin scale is called

   1.absolute temperature

   2.kelvin temperature

   3.temperature      4.heat

6. Water boils at ___ ⁰C

   1. 0                     2. 100

   3. 50                   4. 273

7. during melting the temperature of ice ___

   1.increases          2.decreases

   3.doesnot change

   4.first decreases and then increases

8. The value of latent heat of fusion of ice is

   1. 10 cal/gm        2. 540 cal/gm

   3. 100 cal/gm      4. 80 cal/gm

9. ___ has greater specific heat

   1.ice                    2.lead

   3.water                4.kerosene

10. The change of phase from liquid to gas that occurs at the surface of liquid is known as

   1.boiling             2.evaporation

   3.condensation   4.humidity