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Metal Expands When Heated

question 4

Essay

Metal expands when heated. The amount of expansion is proportional to what two factors?


Definitions:

Saturated Fatty Acid

A type of fatty acid where all carbon atoms are bonded to hydrogen atoms, without any double bonds.

Lecithin

A fatty substance found in plant and animal tissues, used as an emulsifier in food products, as well as in pharmaceutical and cosmetic formulations.

Triglyceride

A type of fat (lipid) found in your blood, made up of three fatty acids and glycerol.

Wax

A lipid composed of long-chain fatty acids and alcohols that is hydrophobic and malleable at ambient temperatures.

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