Here's a breakdown:

Heat:

* Conduction: Heat is transmitted through direct contact between objects of different temperatures. This is how a metal spoon gets hot when you stir hot soup.

* Convection: Heat is transmitted through the movement of fluids (liquids and gases). This is how air circulates in a room warmed by a radiator.

* Radiation: Heat is transmitted through electromagnetic waves. This is how you feel the sun's warmth.

Light:

* Electromagnetic radiation: Light is a form of electromagnetic radiation that travels in waves. This is how we see objects.

Sound:

* Mechanical waves: Sound travels as mechanical waves through a medium like air, water, or solids. This is how we hear.

Electric Charges:

* Conductors: Electric charges are transmitted through materials that allow the flow of electrons, called conductors. This is how electricity flows through wires.

* Insulators: Electric charges are *not* easily transmitted through materials that resist the flow of electrons, called insulators. This is why plastic coating is used on wires.

In summary:

* Heat: Can be transmitted through conduction, convection, and radiation.

* Light: Travels as electromagnetic radiation.

* Sound: Travels as mechanical waves.

* Electric charges: Flow through conductors but are resisted by insulators.

It's important to note that the specific mechanism of transmission can vary depending on the material and the conditions.