You measure the voltage difference of a circuit to be 5 volts and the resistance to be 1000 ohms. What is the current in the circuit?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air