a battery
Heat and light energy travel through space and matter
in battery it is chemical energy, from the line, it is electrical energy, through the emitter, it is the light energy.
through sound energy
Yes they do need particles to travel through!
a battery
Heat and light energy travel through space and matter
in battery it is chemical energy, from the line, it is electrical energy, through the emitter, it is the light energy.
The form of potential energy inside of a battery is electrical energy travel inside the circuit. It takes cells inside the battery don't recharge, the cells are dead.
through sound energy
electromagnetic energy
Radiation energy
Yes they do need particles to travel through!
A battery
Through conductors.
through radiation
Yes.