Zeo quiz

A peice of iron that can attract objects made of iron or steel is called a _____

• Electromagnet

• Magnet

• Compass

• Cell

The area around a magnet where its force of attraction can be felt is called the __________

• Magnetic field

• Materials

• Iron

• Nail

Which of the following does not use an electromagnet?

• speakers

• steam trains

• maglev trains

• generators

the process or method by which magnet losses its power is called_________

• magnetlost

• intromagnets

• magnetics

• demagnetized

Electromagnets are used to separate _______________ in scrapyards.

• clothes

• metals

• toys

• garbage

This train is known as________________

• magnetic train

• super train

• maglev train

• sonic train

the needle of a magnetic compass always points towards __________

• north pole

• south pole

• east pole

• west pole

Which of these can prevent a magnet from becoming demagnetized ?

• store it carefully

• put it in the oven

• store it close to other magnets

• hit it repeatedly

why are electromagnets useful?

• they are always magnetized

• they look nice

• they allow us tp control magnetism

• they are heavy

a magnet has two

poles______ and ______ poles

• north and south

• south and east

• north and west

• east and west