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