Magnetism Gizmo-SCIENCE 2202-REVIEWED AND VERIFIRD BY EXPERTS 2021-GRADED A+
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Course
Physics
Institution
5
Student Exploration: Magnetism
Vocabulary: attract, bar magnet, ferromagnetic, magnetize, north pole, repel, south pole
Prior Knowledge Questions (Do these BEFORE using the Gizmo.)
1. What happens when you place two magnets close together?
The magnets either attract or repel each other.
2. Wha...
south pole prior knowledge questions do these before using the
Written for
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Physics
5
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Name: Austin Shaw Date: May 9, 2016
Student Exploration: Magnetism
Vocabulary: attract, bar magnet, ferromagnetic, magnetize, north pole, repel, south pole
Prior Knowledge Questions (Do these BEFORE using the Gizmo.)
1. What happens when you place two magnets close together?
The magnets either attract or repel each other.
2. What objects do magnets stick to? Make a list.
m
er as
Magnets stick to pipes, nails, fridges, washing machines, dryers, etc.
co
eH w
3. What do these objects have in common? All of these objects consist of some kind of metal.
o.
rs e
Gizmo Warm-up: What is attracted to magnets?
ou urc
A bar magnet is a simple rectangular magnet. If you
hang a bar magnet by a string, the north pole (N) of
o
the magnet will tend to point north while the south
pole (S) of the magnet points south.
aC s
vi y re
1. Look at the materials at the bottom of the Gizmo™.
Which ones do you think will stick to a bar magnet?
I think nickel and iron stick to the bar magnet.
ed d
ar stu
2. Ferromagnetic materials are strongly attracted to magnets. Drag a bar magnet and the
piece of nickel onto the scribbled line. Press Play ( ).
A. Is nickel ferromagnetic? Yes
is
Th
B. How do you know? The bar magnet attracted the nickel.
3. Test copper, wood, glass, and iron. Which ones are ferromagnetic?
sh
Iron is ferromagnetic, but copper, wood, and glass are not.
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