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