static
electricity
magnets
discuss
circuits
100
the strength of an electric field ______________ as you move away from the charged particle.
What is weakens?
100
electricity that moves from one place to another is called ___________
What is current?
100
What 3 materials are magnets made of?
What is iron, nickel, and cobalt?
100
a magnet has ________ poles.
What is two?
100
For a circuit to work it must be ____________.
What is closed?
200
electric field lines never ____________
What is cross?
200
like charges _____________
What is repel?
200
____________ is the loss of a magnet's magnetic force.
What is demagnetization?
200
The earth is a magnet because ___________.
What is the center of the earth is made of iron and cobalt.
200
If a circuit is open, the light bulb will ____________.
What is not burn or light?
300
particles without an electric charge are __________
What is neutral?
300
why does hair stick straight up when going down a slide?
What is hair becomes negatively charged and repels each other.
300
How can you see the invisible magnetic field lines?
What is use iron filings to show the field lines.
300
The earth's magnetic poles and geographical poles differ how?
What is the earth's magnetic pole is south of the earth's geographic pole.
300
A circuit in which there is only 1 path for electricity to take.
What is series?
400
An electrically charged particle can have a _________or _____________ charge.
What is negative or positive?
400
the loss of static electricity is called ____________
What is discharge
400
How can you demagnetize a magnet?
What is heat it up or drop it?
400
What does the earth's magnetic field protect us from?
What is solar particles?
400
a circuit in which 1 light goes out and they all go out.
What is series?
500
Particles with opposite charges _____________
What is attract?
500
lightning is a form of what kind of electricity?
What is static electricity?
500
How can you turn a paperclip into a magnet?
What is run a magnet down it in 1 direction and line up the domains.
500
If the north pole of the compass needle points north, technically Earth's magnetic _______pole is located near the Earth's geographic north pole.
What is South?
500
a circuit in which the electricity has more than 1 path to take.
What is parallel?
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