ThatQuiz 试题库 现在参加这个测试
Magnetism C
供稿人: Barent
  • 1. Magnets have
A) domains
B) all of these
C) magnetic atoms
D) magnetic poles
  • 2. Like magnetic poles
A) stick to each other
B) attract
C) behave the same
D) repel
  • 3. Magnetic fields
A) are where the magnetic force is
B) are only located at the center of the magnet
C) are only located at the poles
D) do not exist
  • 4. Magnetic poles are
A) always north
B) where the magnetic energy is the strongest
C) always south
D) the weakest part of the magnet
  • 5. Elements like Iron are ferromagnetic. This means...
A) all of these
B) they have a magnetic field
C) their domains are alligned
D) electrons are spinning in the same direction
  • 6. Which magnetic properties does the earth have?
A) magnetic north and south
B) magnetic field
C) a magnetosphere
D) all of these
  • 7. Electricity
A) turns magnets into turkeys
B) makes magnets weaker
C) does not affect magnets
D) makes magnets stronger
  • 8. Which elements are magentic?
A) just iron
B) Iron, cobalt and nickel
C) iron and lead
D) cobalt and sodium
  • 9. How can a magnet be destroyed?
A) heating and dropping
B) decreasing kinetic energy
C) bending
D) breaking in half
  • 10. The rotation of the earth makes it an even stronger magnet
A) true
B) false
参加了这次测试的学生也参加了 :

创建 That Quiz — 为数学和其它学科出题和测试的网站.