famous people
who tied a key to a string to prove that lightning was electricity
Benjamin Franklin
items that have the same charge will what?
repel
is a electron the center of a atom or does it spin around the nucleus?
spin
what eel produces electricity
electric eel
What is electricity?
energy created by moving particles
who invented the lightbulb?
Thomas Edison
An example of an electromagnet is: water bottle Electricity paper motor glass
motor
Items that have the opposite charges will what?
attract
What big fish can sense electricity
hammerhead shark
What is the build up of electrical charges in one place called?
static electricity
who invented the phonograph?
The magnetic field of a magnet is ____________ further away from the magnet.
weaker
This force occurs when there is an attractive and repulsive force between two poles.
magnetic
what type of electricity is natrual: current electricity, static electricity, power source, or insulator
static electricity
Which is an example of static electricity? Neutrons that are located in the center of an atom, A light bulb that turns on when the circuit is closed An electromagnet that picks up metal objects, or a boy who shocks his sister after sliding his feet across the carpet
a boy shocks his sister after sliding his feet across the carpet
who made electricity with a magnet?
Michael Faraday
n a magnet the opposite poles will
repel
When your hair stands on end, each strand repelling the other, you are experiencing
static electricity
Which of these forces works only by combining electric and magnetic forces?
electromagnetism
current electricity flows through what?
a wire
what person invented electric cars?
in 1896!!!!
electrons have this type of charge
negative
when the number of electrons matches the number of protons, the atom's charge is...
neutral
This force occurs when ions/atoms create attractive and repulsive forces.
electric
How does a switch work?
it opens and closes a circut