Unit 10.Energy

03.25.2020
10:07:05
Hi students, good morning everyone..
Let's we discuss some important concept in energy unit.
1.Our bodies need a supply of energy to be active.
How do we get our supply of energy?
Ans:From our food
2.A battery -stores chemical energy
3.for example : torch
In Torch chemical energy is converted into electrical energy when it is switched ON
4.light,heat are two types of energy that are transferred from the bulb when a torch is switched on..
Just watch this above video to understand the flash light or torch light working..