Magnets & Static Electricity
2 hours ago
jeff_94520
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10 QuestionsShow answers
  • Question 1
    30 seconds
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    Q. What forms the lines around the magnet?
    answer choices
    gravity
    special paper
    vibrations
    magnetic field
  • Question 2
    30 seconds
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    Q. Which of these is NOT true about magnets?
    answer choices
    applies force without touching
    surrounded by magnetic field
    has two poles
    all materials are attracted to them
  • Question 3
    30 seconds
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    Q. Which of these materials stick to a magnet?
    answer choices
    food
    some metals
    plastic
    clothes
  • Question 4
    30 seconds
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    Q. This can did not stick to a magnet. What is it made of?
    answer choices
    iron
    nickel
    aluminum
    cobalt
  • Question 5
    30 seconds
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    Q. Izzy can't push these magnets together. What forces are happening between them?
    answer choices
    attraction
    repulsion
    static electricity
    gravity
  • Question 6
    30 seconds
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    Q. What type of magnet is so strong it can be dangerous?
    answer choices
    ferrofluid
    iron magnet
    electromagnet
    neodymium
  • Question 7
    30 seconds
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    Q. Which of these items is NOT needed to build an electromagnet?
    answer choices
    magnet
    wire
    nail
    battery
  • Question 8
    30 seconds
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    Q. Which of these uses electromagnets?
    answer choices
    speakers
    doorbells
    junkyard cranes
    all of the above
  • Question 9
    30 seconds
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    Q. The electrical charges between the balloon and the plastic are doing what?
    answer choices
    nothing
    attracting
    growing
    repelling
  • Question 10
    30 seconds
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    Q. While touching the Van de Graaff generator, each of Zoe's hairs has which of these?
    answer choices
    same charge
    opposite charges
    no charge
    both charges
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