Sketch a Rainbow

question 63

Essay

Sketch a rainbow. Show the correct positions of the primary and secondary bow and the proper order of colours in each. Where is the sun in your picture?

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Definitions:

Amphipathic Molecule

A molecule containing both hydrophobic and hydrophilic regions.

Hydrophobic End

The part of a molecule that repels water, often found in molecules like lipids that have both hydrophilic (water-attracting) and hydrophobic (water-repelling) ends.

Hydrophilic End

The part of a molecule that is attracted to water, allowing it to dissolve or interact favorably with water molecules.

Condensation Reaction

A reaction in which two monomers are combined covalently through the removal of the equivalent of a water molecule; also called condensation synthesis. Compare with hydrolysis reaction.