Electromagnetism Pre-Quiz

Which Force is stronger?

• Gravitational Force

• Weak Nuclear Force

• Strong Nuclear Force

• Electromagnetic Force

A magnetic field is generated by

• the temperature of the object
• movement of electric charges
• the color of the object
• the shape of the object

Regions of atoms grouped together in a magnetic field are called

• Planets
• Domains

• Rocks
• Galaxies

Where is the magnetic South Pole?

• Australia
• Antarctica
• Siberia
• Canada

Which variable does not effect the strength of an electromagnet?

• The applied current within the wire used

• The Earth's magnetic field on the wire used

• The presence of a conductive core with the wire used

• The number of Coils in the wire used