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G3 - Magnetism and Electric force

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  • Give examples of magnetic materials
    iron, steel, stainless, nickel, metal
  • negative + neutral?
    attract
    nothing
    repel
  • What do you call the force that makes things moved by a magnet?
    Magnetism
  • Neutral + neutral->
    repel
    attract
    nothing
  • What is a magnet?
    magnet is object that create an area of magnetic force
  • Tell me the name of 2 poles of magnet
    North and South poles
  • postive + positive ->
    repel
    neutral
    attract
  • Opposite charges __________ each other, or pull together.
    repel
    attract
    nothing
  • Give examples of non-magnetic materials
    Wood, fabric, glass, plastic
  • A magnetism is ............... force
    non-contact
  • What is the biggest natural magnet ?
    Earth
  • Opposite poles repel and same pole attract. True or False
    False
  • what are 3 things that attract to magnet?
    paper cup, paper clip, whiteboard
    paperclip, gold, scissors
    pencil, ruler, whiteboard
    whiteboard, paperclip, scissors
  • Tell me 3 materials that is not a conductor
    plastic, rubber, wood, glass, dirt, clothes, wool
  • Things that are attracted to magnets are made from .......... materials. A. Magnetic B. Non-magnetic
    magnetic
  • Will the magnets attract or repel with each other?
    Repel
  • which place on the magnet has the strongest force?
    the poles
  • negative +negative ->
    nothing
    repel
    attract
  • neutral
    positive charge
    negative charge
  • What type of charge is this?
    neutral
    negative charge
    positive charge
  • The law of electric charges says that objects with the same charge ____________________ That means they push away from each other.
    repel
    attract
    nothing
  • Is a clothes a magnetic material?
    No, clothes is a non-magnetic material
  • postive + negative ->
    attract
    nothing
    repel
  • Why do you feel shock when you touch the doorknob sometimes?
    Because you got hurt when you touch it
    Because of static electric from your hand to the door
    Because of your friend push you suddenly
  • What is magnet?
    Object that create an area of magnetic force
  • What type of charge is this?
    negative charge
    positive charge
    neutral
  • True or false: A magnet can push or pull certain items without ever touching them.
    True
  • What is the invisible are around the magnet that will attract anything come near?
    magnetic field
  • What are the poles of the magnet?
    North pole and South pole
  • Is a spoon a magnetic material?
    Yes, spoon is a magnetic material
  • Will the magnets attract or repel with each other?
    Attract
  • is gold a conductor?
    yes
  • neutral charge
    negative charge
    positive charge
  • Give 1 use of magnet
    keep refrigerator doors closed
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