Thermal Expansion

When objects are heated, they contract.

• false

• true

Liquid expand more than solids.

• false

• true

Gases expand less than liquids.

• false

• true

Speed of particles increases on heating.

• false

• true

In the bimetallic strip, brass expand more than steel.

• false

• true

In expansion, space between molecules decreases.

• false

• true

The expansion gap in road and bridge allow expansion and contraction

• false

• true

In a thermometer, the liquid will contract when it is put inside a boiling water.

• false

• true

In liquid, molecules are regularly rows and vibrate about fixed positions.

• false

• true

Particles in gas are far apart and move at high speed.

• false

• true