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