magnetic force

What types of material attract a magnet?

• A.    materials containing any type of metal

    

• materials that are shiny

• materials that contain iron

• materials that contain another magnet

Where are the strongest and weakest parts of the magnetic field shown in the diagram?

• A.    strongest: A, weakest: B

• A.    strongest: A, weakest: D

• A.    strongest: C, weakest: A

• A.    strongest: C, weakest: B

1.     The ability of magnet to attract materials made of iron called……………

• Magnetism

• Magnetic field

• Magnetic poles

• electric force

1.     Every magnet has two ends, called…………….

                                                            

• Magnetic force

• Magnetism

• Magnetic poles

• Charges

1.     There is an area of magnetic force that surrounds a magnet, this area of force is    the……………………...

                                                                                                                           

• Magnetism   

• Magnetic Poles  

• Magnetic field

1.     When two like poles are close together, the poles and the magnetic fields around them……………….one another.

• Magnetic Poles   

• repel

• attract

1.     When two different poles are close together, the poles and the magnetic fields around them……………….one another.

• repel      

•   attract

• do not affect.

What is a Magnetic pole?

• Stored energy

• To move from one object to another

• One of the two opposite ends of a magnet

• Push objects away from each other

True or False

Magnets are attracted to foil and plastic bags

• Flase

• Ture

Why is a compass needle attracted to the North?

• There wind in the north

• Because it is being attracted to the Magnetic South Pole

• Because there iron in the north

• It repeals from the north pole

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