Part B Use the drawing tool to modify the model, showing the direction of prevailing winds in the Northern Hemisphere and

convection currents. Label hot and cold air on your convection currents.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

How to tell if a molecule is polar or nonpolar with electronegativity