answersLogoWhite

0

What causes the heat to expand?

User Avatar

Anonymous

13y ago
Updated: 8/20/2019

heat does not necessarily expand.. the varying temperatures causes different elements that make up an object to expand or contract

e.g. tar on the road expands in the heat and contracts in the cool and therefore cracks are formed in the road.

User Avatar

Wiki User

13y ago

What else can I help you with?