Class VIII

On heating particles of substance expand due to
  1. get bigger
  2. vibrate faster
  3. increase in shape
  4. Increase in volume
Flow of cool air from sea towards land produces a
  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 a substance gains heat temperature
  1. increases
  2. decreases
  3. remain same
  4. stabilize
After cooling bimetallic strip bends
  1. upwards
  2. downwards
  3. straight
  4. inside
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