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35 questions
Which of these is attracted to a magnet?
iron nail
copper coin
piece of paper
notebook
A magnet will pick up a nail, but not a coin because the nail
has rust on it.
is lighter than the penny.
has a sharp point.
contains iron.
The magnets as shown will
not move
attract
repel
all of the above
The magnets as shown will
not move
attract
repel
all of the above
A device that uses a free-moving magnetic needle to show direction is a:
Ruler
magnet
compass
magnetic field
If a glass plate is placed over a magnet and iron filings are sprinkled over the glass, a pattern will be visible. What does this pattern indicate?
The magnetic field
The electrostatic field
The piezoelectric effect
The chemical reaction of the magnet and the filings
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