Magnetism

What is a magnetic field?

• A magnetic field is a type of weather phenomenon

• A magnetic field is a type of cooking technique

• A magnetic field is a type of musical instrument

• A magnetic field is a region around a magnetic material or a moving electric charge within which the force of magnetism acts.

How is electromagnetism different from a regular magnet?

• Electromagnetism is a liquid substance, while a regular magnet is solid

• Electromagnetism is powered by solar energy, while a regular magnet is not

• Electromagnetism is created by electric current, while a regular magnet has its own magnetic field.

• Electromagnetism only works in space, while a regular magnet works on Earth

What are the two types of magnetic poles?

• Top Pole

• West Pole

• East Pole

• North Pole and South Pole

What force exists between two magnetic poles?

• Gravitational force

• Nuclear force

• Electric force

• Magnetic force

Name a common magnetic material used in everyday objects.

• Copper

• Gold

• Iron

• Aluminum

What is the technology behind Maglev trains?

• Gravity Propulsion

• Electric Levitation

• Wind Resistance

• Magnetic Levitation (Maglev)

How do credit and debit cards use magnetism?

• Credit and debit cards use magnetism by storing data on a magnetic stripe on the back of the card.

• Credit and debit cards use magnetism by attracting metal objects.

• Credit and debit cards use magnetism by generating heat.

• Credit and debit cards use magnetism by emitting radio waves.

What does MRI stand for in the medical field?

• Microscopic Radiographic Imaging

• Magnetic Radiation Imaging

• Medical Radiology Investigation

• Magnetic Resonance Imaging

How does Earth's magnetic field protect us from solar winds?

• Earth's magnetic field amplifies solar winds.

• Earth's magnetic field deflects charged particles from solar winds.

• Earth's magnetic field absorbs solar winds.

• Earth's magnetic field creates solar winds.

Name an animal that uses Earth's magnetic field for navigation.

• Butterflies

• Fish

• Dogs

• Birds