fokiwomen.blogg.se

4 real world examples of chemical changes
4 real world examples of chemical changes









4 real world examples of chemical changes

4 real world examples of chemical changes

The electric charges use the energy to be put into motion. When the electric charges slow down in the filament to light the light bulb, light energy is created.ģ.ěatteries in a cell phone supply chemical energy to electric charges. The electric current moves from the wall outlet into the light bulb in the lamp supplying electrical energy. These moving charges provide electrical energy to the circuits in the car.Ģ.Ě lamp is plugged into a wall outlet. In a car battery, the chemical reaction creates an electron which has the energy to move in an electric current. Regardless of the starting form of energy, that energy is used to give electric charges energy of motion which is electrical energy.ġ.

4 real world examples of chemical changes generator#

If windmill energy is used, the windmill itself turns the turbine blade which makes the generator create electrical energy. If hydroelectric energy is used, then the falling water is used to spin turbine blades, which turns the generator creating electrical energy. The steam is then used to turn a turbine blade which fires up a generator and gives the electric charges their energy. If nuclear energy is utilized, the energy released heats water into steam. Electrical energy is basically generated the same way regardless of the starting form of energy. The faster the ball travels, the more energy it has and it then has the ability to break the window. The ball represents an electric charge and if the ball is not thrown very fast, then it may simply not have enough energy to break the window. We can use the analogy of a ball being thrown at a window. The faster the electric charges are moving the more electrical energy they carry. Since the electric charges are moving, this is a form of kinetic energy. Electrical energy is energy that is caused by moving electric charges.











4 real world examples of chemical changes