Magnetism C
  • 1. Magnets have
A) magnetic poles
B) magnetic atoms
C) domains
D) all of these
  • 2. Like magnetic poles
A) attract
B) repel
C) behave the same
D) stick to each other
  • 3. Magnetic fields
A) are only located at the poles
B) are where the magnetic force is
C) are only located at the center of the magnet
D) do not exist
  • 4. Magnetic poles are
A) where the magnetic energy is the strongest
B) the weakest part of the magnet
C) always south
D) always north
  • 5. Elements like Iron are ferromagnetic. This means...
A) all of these
B) their domains are alligned
C) they have a magnetic field
D) electrons are spinning in the same direction
  • 6. Which magnetic properties does the earth have?
A) magnetic north and south
B) magnetic field
C) a magnetosphere
D) all of these
  • 7. Electricity
A) does not affect magnets
B) makes magnets weaker
C) turns magnets into turkeys
D) makes magnets stronger
  • 8. Which elements are magentic?
A) cobalt and sodium
B) Iron, cobalt and nickel
C) iron and lead
D) just iron
  • 9. How can a magnet be destroyed?
A) bending
B) breaking in half
C) heating and dropping
D) decreasing kinetic energy
  • 10. The rotation of the earth makes it an even stronger magnet
A) true
B) false
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