Convection

Beschreibung

GCSE Becca 4! (Physics) Mindmap am Convection, erstellt von 5washers am 29/05/2013.
5washers
Mindmap von 5washers, aktualisiert more than 1 year ago
5washers
Erstellt von 5washers vor fast 11 Jahre
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Zusammenfassung der Ressource

Convection
  1. Can't happen trough vaccums.
    1. Only in liquids and gases.
      1. Causes convection currents.
        1. Water is heated on 1 side of the beaker .
          1. this water rises becasuse it is more dense
            1. other water comes in and takes its palce.
              1. The water on top cools and becomes more dense.
                1. so falls and the cycle restarts.
        2. Definition
          1. Movement of parts of a fluid due to cahnges in density.
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