Study

Electricity and Magnetism

  •   0%
  •  0     0     0

  • Why does the second diagram has curved lines around it? Come closer. Take a look.
    it shows the magnetic field that forms around the metal
  • Which important force includes both electricity and magnetism?
    electromagnetism
  • How can you tell magnetism and electricity are very closely related?
    each force can be used to produce the other force
  • For this atom to have positive
    lose some electrons
  • Why does a power lamp stops working if the power chord comes loose?
    the loose chord breaks the circuit and the current cannot flow
  • Why do electric power chords have metal inside
    metal is a good conductor
  • Tell me what can you see in this atom? Think about the particles.
    it has equal number of protons and electrons
  • What are amps, volts, and watts?
    units for measuring electricity
  • Which kind of atom has an electrical charge?
    an atom with different number of electrons and protons
  • If you want to use one magnet to pick another magnet, what you should do?
    put the opposite sides of the magnets together
  • Where does all the electricity come from?
    atoms with charged particles
  • The clouds have strong positive charge. In this sentence, the word charge means....
    matter that is electrically positive or negative
  • Lightning is an example of which kind of electricity?
    static electricity