A 12 V battery produces a current of 6 amps. What is the resistance?

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a.is a south pole because the field hnes spread out from this end b.a north pole because the field lines spread out from this end c.a nouth pole because the field lines enter the magnet at this end d.is a north pole because the field lines enter the magnet at this end

Which of the following is most likely to be the best conductor of electricity? oxygen chlorine aluminum chromium