Magnets
Static
Electromagnets
Invisible Forces
Grab Bag
100
Three metals that are magnetic
What is iron, cobalt and nickle
100
This force causes static.
What is friction?
100
Three things that are needed to make an electromagnet.
What are a copper coil, iron core, and electric charge?
100
The force that send you strait up on the Wicked roller coaster.
What is an electromagnetic force?
100
Gravity is a magnetic force.
true or false?
False
200
the area around a magnet made of electrons moving in the same direction.
What is a magnetic field
200
Static occurs because of a build up of what?
What is negative electrons.
200
the name for a wire coil that has a electric current.
What is a solenoid?
200
The force that makes a compass point north.
What is a magnetism?
200
Name three non-contact forces.
What are gravity, magnetism, and static?
300
If I put two like poles of two magnets together, this happens.
What is repel?
300
This is why the plastic ring was levitating and why static hair spreads apart.
What is like charges repel?
300
Name something that uses an electromagnet.
What is (anything with an electric motor)?
MagLev Train, Fan, Microwave, etc.
300
The force that causes lightning.
What is static?
300
What transfers energy to another object?
What is a force?
400
Earth is a big magnet. Earth's magnetic south is where?
What is near the north pole?
400
This is why the water was bent and socks stick to sweaters when they come out of the drier.
What is opposite charges attract?
400
This happens when the electric current is disconnected form an electromagnet.
What is it turns off, or stops working?
400
the force that causes hair to stand up after you rub a balloon on it.
What is static?
400
How observant are you?
What year did Mr. Davis graduate high school?
What is 1984?
500
Electrons move in this direction.
What is south to north?
500
This is what happens when there is a static charge and you touch metal.
What is a static shock?
or
What is a discharge of negative electrons?
500
These two tings can increase the strength of an electromagnet.
What is add more coils and increase the electric current?
500
The force around Earth that causes the northern and southern lights?
What is magnetism?
500
Spell the word that means a coil of wire that carries an electric current.
What is s-o-l-e-n-o-i-d?