The metal wire in an incandescent lightbulb glows when the light is switched on and stops glowing when it is switched off. this simple process is which kind of a change?

When you turn the switch on the circuit closes so electricity can pass through but when you turn it off there will be space between wires

The real answer is keeping the world healthy so we won’t die

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.