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