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Clayton St. John C of E Primary School

Growing together in God’s love

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Science

  1. What two materials were moving past each other?
    1. The air and the parachute were moving past each other.
  2. Think of, or find, something that has been made rough or bumpy so that is has more friction.
    1. The soles of your shoes, tyres, sandpaper, fingerprints etc.
  3. Think of, or find, something that is very smooth, and so has less friction.
    1. Ball bearings, ice and ice skates, a knife etc.
  4. When might you want lots of friction?
    1. If you want to move slowly or have lots of grip.
  5. When might you not want much friction?
    1. If you want to move quickly or without having to use lots of energy.
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