By: Caroline Brown
The definition of mass is:a body of matter with no certain shape.
A conductor is a object or material that lets light, electricity, sound, or heat pass though without a problem.Ex: Metal is a conductor of electricity.
Any type of material the dose not let heat, sound, or electricity pass though.
Ex: plastic dose not let electricity pass though.
The definition of heat is the transfer of warmth from one object to the next.
Ex: A fire gives heat to a person or animal.
Magnetism is a force made by magnets able to a pull certain metals towers it.
Ex: A magnet can pull iron towers it.