The four properties of materials are,
Hardness.
Malleability.
Ductility.
Good conductor of heat and electricity.
Definition of material is the elements, constituents, or substances of which something is composed or can be made or matter that has qualities which give it individuality and by which it may be categorized sticky material explosive materials.
Final Answer:
The four properties of materials are,
Hardness.
Malleability.
Ductility.
Good conductor of heat and electricity.