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G3 - Magnetism and Electric force

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