A alternator or generator charging a battery.
The battery or accumulator in a mobile phone (or other device) converts chemical energy into electrical energy.
dry cell
In a battery, the energy transformation is: chemical energy -----> electrical energy.
When you use a battery the electric current is produced by a chemical change within the battery. In rechargeable batteries the chemical reaction is reversed by the recharging current, and it's then ready to supply more current
a battery
A battery changes chemical energy into electric (electromagnetic) energy.
Chemical energy changes to electrical energy which changes into mechanical energy
Chemical energy changes to electrical energy which changes into mechanical energy
A alternator or generator charging a battery.
A alternator or generator charging a battery.
energy cannot be created. Instead it changes forms of energy. the energy of a battery is chemical energy. the chemical energy from the battery changes to to electric energy when you turn it on. Then it changes again into heat and light energy. That energy will go on and change into some other kind of energy and so on forever.
The battery or accumulator in a mobile phone (or other device) converts chemical energy into electrical energy.
Chemical energy stored in a battery changes into electrical energy.... Not so complicated
dry cell
Chemical energy becomes light and heat energy.
Chemical energy to sound +light energy