Magnets
Electromagnets
Series & Parallel Circuits
Electricity
Static Electricity
100
It makes an iron nail a temporary magnet.
What is rubbing the iron nail on a magnet?
100
The magnetism comes from the electricity flowing through the wire.
What is where does an electromagnet get its magnetism?
100
_____ __
What is the symbol for a D-cell?
100
Objects that conduct electricity are made of this material.
What is metal?
100
With static electricity, this is what happens with a positive charge and a negative charge.
What is they attract each other?
200
The needle in a cup of water needs to be made a temporary magnet so that it will point north.
What is making a water compass?
200
The compass moves because the electricity in the wire produces a magnetic field.
What is putting a compass near a wire that has electricity flowing through it.
200
The D-cell provides electricity for the circuit.
What does the D-cell do in a complete circuit?
200
A fan converts electric energy into this.
What is motion?
200
With static electricity, this is what happens with a positive and a positive charge, or a negative and a negative charge.
What is they repel each other.
300
Each new piece of the bar magnet becomes a new magnet with a north and south pole.
What is breaking or cutting a bar magnet in half?
300
Adding more D-Cells to a circuit.
What is how to increase the strength of an electromagnet?
300
This type of circuit has electricity flowing from one end of the D-cell to other.
What is closed circuit?
300
A buzzer converts electric energy into this.
What is sound?
300
This is what happens when you rub a balloon, a plastic rod, or a piece of plastic foam with a piece of wool or hair.
What is becomes negatively charged?
400
The magnets will attract.
What is putting opposites side of a magnet together?
400
An iron rivet or nail, a D-Cell, and some wire.
What is what do you need to build an electromagnet?
400
A fan converts electric energy into this.
What is motion?
400
This happens when electric lights get hot.
What is electric energy converts to heat and light energy?
400
This is what happens with a plastic rod with a negative charge, and a balloon with a negative charge.
What is they repel each other?
500
This is what happens when you put like sides of a magnet together.
What is repel?
500
It attracts a steel strip and makes a click.
What is how an electromagnet is used in a telegraph?
500
A D-cell will last the same length of time in motors used in these.
What are series and parallel circuits?
500
This is what happens with a positively charged piece of plastic foam, and a negatively charged balloon.
What is they attract each other?
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