Magnetism
What would happen if the north ends of two magnets were close together?
Repel
Socks taken from a clothes dryer that stick together or a lightning bolt in the sky are examples of ____________.
Static electricity
What are the three parts of an atom?
Protons, Neutrons, Electrons
What is a material that lets electric current pass through?
A Conductor
What is net force measured in?
Newtons
If a south end of a magnet is close to a north end of a magnet, the magnets will _________.
Attract
True or False: Like charges attract and unlike charges repel.
False. Like charges repel and unlike charges attract.
What is the charge of a neutron?
Neutral or no charge
What is a material that blocks an electric current from passing through?
An insulator
What is the net force of an object going 6 N left?
6 N
True or False: All magnets have the same shape and size.
False
If you rub your hair on a balloon and the balloon becomes negatively charged, what charge will your hair have?
A positive charge
Whatis the charge of a proton?
Positive charge
Which of these materials is not a conductor: copper, aluminum, gold, or wood?
Wood
What is the net force of an object going 4N left and 4 N right?
0 N
True or False: All magnets have a north and south pole.
True
What is an electrically charged magnet called?
An Electromagnet
Name of a scientist who studies periodic elements:
Chemist or Biochemist
Which of these materials is a conductor: rubber, glass, air, silver?
Silver
What is the net force of an object going 7 N left and 5 N right?
2 N left
Will a magnet attract copper, rubber, iron, or plastic?
Iron
Naturally-occurring electricity that occurs when there is a buildup of negative charges in one place.
Static electricity
What is the center of an atom called?
The nucleus (made up of protons and neutrons)
True or False: Pure water is a conductor.
False
What is the net force of an object going 3 N left and 3 N left?
6 N left