PHYSICS TRUE / FALSE

When a gas is heated, its molecules move faster and the collisions become more violent, and thus they move away from each other.

Cement floor is laid as one block.

The iron rim to be mounted on a wooden cart wheel has a slightly smaller diameter than the wooden wheel

Equal length of different solids expand by equal amount when heated equally.

The increase in volume of a substance (solid, liquid or gas) when heated, is called cubical expansion.