Starter quiz

  • ______ forces slow down moving objects.
    • 'friction' ✓
  • Which word is used to describe what a material can do or how it behaves?
    • mass
    • fabric
    • properties  ✓
    • products
  • The rougher the surface, the <span class="blank">______</span> the friction forces.
    The rougher the surface, the ______ the friction forces.
    • 'greater' ✓
  • Starting with the least friction force, order these surfaces by how much they would slow down a marble travelling on them.
    Starting with the least friction force, order these surfaces by how much they would slow down a marble travelling on them.
    • 1
      ⇔
      glass mirror
    • 2
      ⇔
      cotton tablecloth
    • 3
      ⇔
      woollen rug
  • Starting with ice rink, order these surfaces by the amount of friction forces they would create.
    • 1
      ⇔
      ice rink
    • 2
      ⇔
      short grass
    • 3
      ⇔
      tarmac (road surface)
    • 4
      ⇔
      rocky path
  • Match each investigation feature with its description.
    • equipment
      ⇔
      a list of what we need ✓
    • conclusion
      ⇔
      an explanation of the results ✓
    • results
      ⇔
      a table of measurements ✓
    • prediction
      ⇔
      an idea about what might happen ✓
+