Class VIII

Gain or loss of heat affect state of
  1. matter
  2. conduction
  3. convection
  4. radiation
A breeze which is produced at night time when land loses more heat quickly is
  1. land breeze
  2. sea breeze
  3. sand storm
  4. thunderstorm
Water freezes at
  1. 98?C
  2. 100?C
  3. 97?C
  4. 0?C
When energy is carried by circulating current of particles with in a liquid or gas it is
  1. conduction
  2. convection
  3. radiation
  4. expansion
If one end of metal rod is heated whole rod becomes hot due to
  1. conduction
  2. convection
  3. radiation
  4. expansion
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