Sagot :
Answer:
Explanation:
Magnetic energy:
Refrigerator magnets – artwork & messages :
Refrigerator magnets – to seal and close the doors :
Metal machine shop holding devices
Scrap yard and steel mill lifting
Separation of materials
Radiation isotope creation
Pure Physics research
Motors – automotive, lawn mower, kitchen mixer
electrical energy:
1. In a car battery, the chemical reaction creates an electron which has the energy to move in an electric current. These moving charges provide electrical energy to the circuits in the car.
2. A lamp is plugged into a wall outlet. The electric current moves from the wall outlet into the light bulb in the lamp supplying electrical energy. When the electric charges slow down in the filament to light the light bulb, light energy is created.
3. Batteries in a cell phone supply chemical energy to electric charges. The electric charges use the energy to be put into motion. This electrical energy now travels through the phone supplying the phone with electricity.
4. When our bodies break down food to produce ATP energy, our bodies convert the ATP energy into electrical energy. The electric charges move through our special nervous system cells to make our heartbeat.
5. A stove plugged into a wall outlet takes the moving electric charges, electrical energy and changes them into thermal energy by causing the heating coils to get very hot for cooking