Magnetism

Question 1

All magnets have a ..

Answer 1

north and a south pole

Question 2

Magnetic fields flows from …

Answer 2

north to south

Question 3

Ferromagnetic materials :

Answer 3

iron, cobalt, nickel

Question 4

Magnets … other magnets

Answer 4

repel and attract

Question 5

Magnets … magnetic substances

Answer 5

attract

Question 6

Magnetically hard materials are materials that …

Answer 6

stay magnetised after they have been exposed to a magnetic field

Question 7

Magnetically soft materials are materials that …

Answer 7

become demagnetised after they leave the magnetic field

Question 8

Magnetic field =

Answer 8

an area around a magnetic material or the moving electric charge through which the force of magnetism acts

Question 9

Magnetism is induced in some materials when they are …

Answer 9

placed in a magnetic field

Question 10

How to use two permanent magnets to produce a uniform magnetic field

Answer 10

If you put two bar magnets together with their north and south touching, then they will form the same magnetic field as if there were one bar magnet.