___________
Science
Forces including simple machines

Starter quiz

  • What is the name of the force that acts between objects that are moving, or trying to move across each other?
    • 'friction' ✓
  • How many variables should you change in any controlled investigation?
    • '1' ✓
  • If the enquiry question is, “Do different gloves create different amounts of friction?”, which variable should you change?
    If the enquiry question is, “Do different gloves create different amounts of friction?”, which variable should you change?
    • the person wearing the glove
    • the way you measure friction
    • the glove  ✓
    • the time
  • Which of these is not a way that scientists present results?
    • graph
    • diagram of equipment needed  ✓
    • table
  • Match the investigation type to the activity.
    • identifying and classifying
      ⇔
      sorting food into healthy and unhealthy groups ✓
    • observing
      ⇔
      measuring the temperature of a hot drink  ✓
    • controlled investigation
      ⇔
      finding out which type of paper makes the fastest aeroplanes ✓
  • In which direction does friction act on moving objects?
    • the same direction as the movement
    • the opposite direction to the movement  ✓
    • across the direction of movement

Attributions

  • Q3: The author is listed as Ibrahim Al-Shuaibi Sep 2020 and it is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. https://creativecommons.org/licenses/by/4.0/

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