Show:
Magnets
Attract or Repel
Electromagnets
Experiments
Surprise
100
The two poles of a magnet are the...
What is the north and south pole?
100
One north and one south pole will...
What is attract?
100
Gained the electric charge from the...
What is the battery?
100
We found that the magnets were attracted to things made out of...
What is iron, cobalt, and nickel? (or metal)
100
The earth is like a magnet because...
What is it also has a north and south pole?
200
The pole that a compass will naturally find is..
What is the north pole?
200
Two north poles will...
What is repel?
200
The coils picked up a little or lot of paper clips at 20 coils around the bolt? Why?
What is a little because the magnetic field was still weak?
200
Magnets are not attracted to...(name 3 types of materials)
What is paper, glass, and rubber? (or plastic, wood)
200
The magnetic field of the earth is caused by the...
What is the molten metals at the earth's core?
300
A magnet is only attrached to things that are...
What is iron, colbalt, and nickel? (or metal)
300
The north pole of a suspended magnet and the north pole of a rectangular magnet will...
What is repel?
300
What was our maximum amount of coils? What did it show?
What is 80? It showed a strong magnetic field.
300
How can you show that the magnetic field moves with a magnet and can even defy gravity?
What is observe iron filings in a clear jar and move the magnet around?
300
What causes the electromagnet to become magnetic?
What is a source of electric energy? (like the battery)
400
You can make a permenant magnet into a temporary magnet by...
What is heating or beating with a hammer?
400
The north pole of a suspended magnet and the south pole of a rectangular magnet will...
What is attract?
400
How could we see the magnetic field of an electromagnet?
What is use iron filings?
400
The suspended magnet spun around near another magnet because..
What is they were trying to attract together?
400
Magnets force is called...
What is magnetism?
500
The magnetic field is strongest at the..
What is the poles and around the outside of the magnet?
500
A piece of paper and a magnet will...
What is not be attracted or repel each other? (No reaction, Did I trick you? :)
500
When we connected more batteries it was suppose to show a...
What is a strong magnetic field?
500
The degree to which a compass moves near an electric current is...
What is 90 degrees?
500
The type of battery we used is called a...
What is a "D" cell battery?