Magnetism C
  • 1. Magnets have
A) magnetic atoms
B) all of these
C) magnetic poles
D) domains
  • 2. Like magnetic poles
A) attract
B) behave the same
C) stick to each other
D) repel
  • 3. Magnetic fields
A) are only located at the center of the magnet
B) are where the magnetic force is
C) are only located at the poles
D) do not exist
  • 4. Magnetic poles are
A) the weakest part of the magnet
B) always north
C) where the magnetic energy is the strongest
D) always south
  • 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) all of these
B) magnetic north and south
C) a magnetosphere
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, cobalt and nickel
B) iron and lead
C) just iron
D) cobalt and sodium
  • 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
Οι μαθητές που έκαναν αυτή την δοκιμασία είδαν επίσης :

Δημιουργήθηκε με That Quiz — δικτυακός τόπος για τη δημιουργία δοκιμασιών και βαθμολόγησης στα μαθηματικά και σ` άλλα αντικείμενα.