Respuesta :
Answer:(The first question)
Explanation:
Energy can be transferred throughout wires and circuits, such as charging a device
Answer:
1. Energy can be transferred through light, sound, wires, circuits and heat.
2. From the contributions of scientist we have learned that magnetism produces attraction and repulsion between objects and that electricity is based on positive and negative charges.
3. Circuits can be designed to power light bulbs by connecting wire to batteries and switches.
4. yes, plastic wrap sticks to itself because the plastic acquires a charge and sticks itself to anything with an opposite charge.
5. The first light bulb that he successfully created was gas based and created a flickering light that started fires. Later Thomas Edison created the first incandescent light which created a vacuum inside to allow for electric currents to move through it.