Answer:

I guess this is the answer

Explanation:

electricity: an electric current is defined as the amount of charge past a point in unit time

light: we are able to see things around us because of light

mechanical energy : the energy possessed by a body due to the work done is known as mechanical energy

Verified answer

Explanation:

1 The flow of electrons is called electricity

2 Light is a form of energy consisting of photons(it is electromagnetic in nature)

3 Mechanical energy is the energy possessed by body due to motion and position. it has two types given below

... Potential energy is possessed by body due to its position in a force field

....Kinetic energy is possessed by body due to its motion.

6 Work is the scalar product of force and displacement of body(W=F×D)

....a force is an influence that can change the motion of an object.