Question
Question 1 From which end (North or South) of a bar magnet do
magnetic field lines emerge?
South North
Question 2 Do the field lines really start at the pole face?
No Yes
Question 3 Do magnetic field lines ever start or end
anywhere?
Yes No
Question 4 A freely pivoting bar magnet (such as a compass
needle) is placed in a magnetic field created by other sources.
True or False: The figure correctly shows the alignment of the
compass in the external magnetic field.
True False
Question 5 The earth’s magnetic field appears as if it were
produced by a strong permanent magnet embedded in its core.
In the figures below, the earth is shown with the northern
hemisphere on top, its core












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