Download presentation
Presentation is loading. Please wait.
Published byKelly Hamilton Modified over 9 years ago
2
By Sydney Woods and Keishun Smith
3
WHAT IS MAGNETISM? MAGNETISM REFERS TO PHYSICAL PHENOMENA ARISING FROM THE FORCE BETWEEN MAGNETS, OBJECTS THAT PRODUCE FIELDS THAT ATTRACT OR REPEL OTHER OBJECTS.
4
FORMS OF MAGNETISM: FERROMAGNETISM PERMANENT MAGNETS, MADE FROM MATERIALS SUCH AS IRON, EXPERIENCE THE STRONGEST EFFECTS, KNOWN AS. THIS IS THE ONLY FORM OF MAGNETISM STRONG ENOUGH TO BE FELT BY PEOPLE.
5
MORE FORMS OF MAGNETISM: DIAMAGNETISM MATERIALS ARE REPELLED BY A MAGNETIC FIELD.
6
FORMS OF MAGNETISM: PARAMANETISM CERTAIN MATERIALS ARE ATTRACTED BY A MAGNETIC FIELD
7
FORMS OF MAGNETISM: ANTIFERROMAGNETISM MAGNETIC PROPERTIES OF ATOMS OR MOLECULES ALIGN NEXT TO EACH OTHER
8
MAGNETIC FIELDS MAGNETS CREATE INVISIBLE AREA OF MAGNETISM ALL AROUND IT OPPOSITE POLES ATTRACT EACH OTHER ALIKE POLES REPEL EACH OTHER.
9
FUN FACTS! IF YOU CUT A BAR MAGNET IN HALF, YOU GET TWO BRAND NEW, SMALLER MAGNETS, EACH WITH ITS OWN NORTH AND SOUTH POLE. IF YOU RUN A MAGNET A FEW TIMES OVER AN UNMAGNETIZED PIECE OF A MAGNETIC MATERIAL (SUCH AS AN IRON NAIL), YOU CAN CONVERT IT INTO A MAGNET AS WELL. THIS IS CALLED MAGNETIZATION.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.