Remedial Quiz Phenomena of Magnetism

What is magnetism?

• The force that attracts or repels magnets

• The force that attracts or repels electrically charged objects

• The force that attracts or repels objects with mass

• The force that attracts or repels objects with different temperatures

What are the two poles of a magnet?

• North and South

• Positive and Negative

• East and West

• Top and Bottom

Which of the following materials is magnetic?

• Iron

• Nickel

• Cobalt

• All of the above

What happens when two north poles of magnets are brought close together?

• They attract each other

• They repel each other

• Nothing happens

• They create a magnetic field

What happens when two south poles of magnets are brought close together?

• They attract each other

• They repel each other

• Nothing happens

• They create a magnetic field

What is the direction of magnetic field lines?

• From north to south

• From south to north

• From inside a magnet to outside a magnet

• From outside a magnet to inside a magnet

What is a magnetic field?

• The region around a magnet where its magnetic force is felt

• The region around an electrically charged object where its electric force is felt

• The region around an object with mass where its gravitational force is felt

• The region around an object with different temperatures where its thermal force is felt

How can a compass work?

• The needle of a compass is a magnet, and it is attracted to the Earth's magnetic field.

• The needle of a compass is a magnet, and it is repelled by the Earth's magnetic field.

• The needle of a compass is not a magnet, but it is attracted to the Earth's magnetic field.

• The needle of a compass is not a magnet, but it is repelled by the Earth's magnetic field.

What is an electromagnet?

• A magnet that is created by an electric current

• A magnet that is attracted to electric currents

• A magnet that is repelled by electric currents

• A magnet that has both magnetic and electric properties

Which of the following materials is not magnetic?

• Iron

• Nickel

• Cobalt

• Plastic