Magnetism C
  • 1. Magnets have
A) all of these
B) magnetic atoms
C) magnetic poles
D) domains
  • 2. Like magnetic poles
A) behave the same
B) stick to each other
C) repel
D) attract
  • 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) always north
C) where the magnetic energy is the strongest
D) always south
  • 5. Elements like Iron are ferromagnetic. This means...
A) they have a magnetic field
B) their domains are alligned
C) electrons are spinning in the same direction
D) all of these
  • 6. Which magnetic properties does the earth have?
A) magnetic north and south
B) a magnetosphere
C) magnetic field
D) all of these
  • 7. Electricity
A) makes magnets stronger
B) turns magnets into turkeys
C) makes magnets weaker
D) does not affect magnets
  • 8. Which elements are magentic?
A) iron and lead
B) Iron, cobalt and nickel
C) just iron
D) cobalt and sodium
  • 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) false
B) true
Intereseko beste azterketa batzuk :

Azterketa honekin sortua That Quiz — matematika praktikatzen den tokia.