Deep pond of water has it's top layer frozen during winter. State the expected temperature of water layer (i) just in contact with ice, (ii) at the bottom of pond.

Distinguish between heat and temperature.

Name the three kinds of thermal expansion. Out of solids, liquids and gases, which expands more ?

State the volume changes observed when a given mass of water is heated from 0°C to 10°C. Sketch a temperature-volume graph to show the behavior.