In the first investigation on convection, the water in the beaker near the flame got hotter and began to rise up in the beaker. ... 2.2.1 Convection currents o When water is heated in a beaker over a flame, the water molecules directly above theanbsp;...
|Title||:||Sciemce Matters Module 3|
|Author||:||Rassie Erasmus, Project Literacy (South Africa, James Whitelaw|
|Publisher||:||Pearson South Africa - 2002|