Starter quiz

  • Do rough or smooth surfaces create greater friction forces?
    Do rough or smooth surfaces create greater friction forces?
    • 'rough' ✓
  • What can forces do to an object?
    What can forces do to an object?
    • make it change melting point
    • make it change speed  ✓
    • make it change mass
    • make it change shape  ✓
    • make it change direction  ✓
  • Which of these is not a surface?
    • potato skin
      potato skin
    • soil under a grass lawn
      soil under a grass lawn  ✓
    • a wooden floor
      a wooden floor
    • the plastic outer layer of a football
      the plastic outer layer of a football
  • Which of these is not the name of a type of force?
    • grab  ✓
    • shove  ✓
    • push
    • pull
    • slide  ✓
  • What type of meter do you measure forces with?
    What type of meter do you measure forces with?
    • 'force' ✓
  • Magnets can pull some objects towards them from a distance. What type of force is magnetism?
    Magnets can pull some objects towards them from a distance. What type of force is magnetism?
    • 'non-contact' ✓
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