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Electricity Magnets
Question | Answer |
---|---|
Materials that allow electricity to flow easily are called..... | conductors |
Materials that do NOT allow electricity to flow easily are called..... | insulators |
A __________________ is the steady flow of electrons through a wire. | current |
The path through which electricity flows is known as a ..... | circuit |
A _______________ circuit has one path for electricity to flow. | series circuit |
A _______________ circuit has more than one path for electricity to flow. | parallel circuit |
the NEUTRAL parts of the atom are called..... | neutrons |
the POSITIVELY charged parts of atoms are called ..... | protons |
the NEGATIVELY charged parts of atoms are called ..... | electrons |
The buildup of electric charges on a object is known as..... | static electricity |
Opposite charges (and opposite poles) always ........ | attract |
Like charges (and like poles) always ..... | repel |
The region around the earth where magnetic forces can act is called the ......... | earth's magnetic field |
A magnet is an object that attracts ..... | iron |
The magnetic field of a magnet is always strongest at the ..... | poles |
An electromagnet creates a magnetic field due to the flow of ..... | electricity |