Where does all the electricity come from?
atoms with charged particles
Which kind of atom has an electrical charge?
an atom with different number of electrons and protons
Which important force includes both electricity and magnetism?
electromagnetism
Lightning is an example of which kind of electricity?
static electricity
What are amps, volts, and watts?
units for measuring electricity
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
The clouds have strong positive charge. In this sentence, the word charge means....
matter that is electrically positive or negative
If you want to use one magnet to pick another magnet, what you should do?
put the opposite sides of the magnets together
How can you tell magnetism and electricity are very closely related?
each force can be used to produce the other force
Tell me what can you see in this atom? Think about the particles.
it has equal number of protons and electrons
For this atom to have positive
lose some electrons
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
