MAGNETISM

WHAT IS A MAGNET?

WHAT ARE THE THREE TYPES OF MAGNETS?

• MAN-MADE MAGNETS, TEMPORARY MAGNETS AND NATURAL MAGNETS.

• PERMANENT MAGNETS, TEMPORARY MAGNETS AND IGNEOUS MAGNETS.

• PERMANENT MAGNETS, INDUCED MAGNETS AND NATURAL MAGNETS.

A MAGNETITE IS A NATURAL MAGNET.

• TRUE

• FALSE

DRAW THE MAGNATIC FIELD.

WHAT IS A MAGNETIC FIELD?

MAGNETS HAVE TWO DIFFERENT POLES:

• RED POLE AND BLUE POLE.

• NORTH POLE AND SOUTH POLE.

• RIGHT POLE AND LEFT POLE.

TRUE OR FALSE:

MAGNETS COME TOGETHER BECAUSE THE OPPOSITE POLES REPEL EACH OTHER...

HOW CAN YOU DISTINGUISH A PERMANENT POLE FROM AN INDUCED MAGNET?

• ONLY PERMANENT MAGNETS CAN REPEL SOME METALS.

• BOTH OF THEM ATTRACT METALS

• BOTH OF THEM REPEL METALS

• INDUCED MAGNETS ATTRACT METALS AND NON-METALS.

THE GEOGRAPHIVAL NORTH POLE IS IN THE EXACT SAME POINT AS THE MAGNETIC NORTH POLE.

• TRUE

• FALSE

WHY IS THE MAGNATIC FIELD FROM THE EARTH IMPORTANT FOR US?