ICT Role in 21st Century Education & its Challenges.pptx
magnetism
1.
2. Wat is magnetism?
• Magnetism are objects that can pull some
other objects toward them without touching
the objects.
• There are some materials that are not
attracted by magnetic such as plastic, wood
and paper, we say these materials non-
magnetism.
3. Magnetic forces
• is a force that can be push or pull. These force
have at the end that are called poles of the
magnet, these poles are named north and
south poles. If the north pole point toward the
south of another magnet, the poles will
attract each other, if the north point to the
north will repel each other.