Question

When a torch is turned on, the ______ energy of the batteries is converted into heat and light.

Answer 1

1. According to the law of conservation of energy, energy can neither be created nor destroyed. It can only be transferred from one form to another form.
2. When a torch is turned on, the chemical energy of batteries is converted into heat and light.

Hence, when a torch is turned on, the chemical energy of the batteries is converted into heat and light.