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In college,Cathy tried a number of different majors until she found one that was right for her.She was originally interested in a career in research and was very successful academically.She later decided that she missed social interaction,so she decided to try teaching high school biology.The first time that she stood in front of the classroom,she knew that this was where she belonged.Which of the following terms best explains Cathy's development?
Physical Properties
These are characteristics of a substance that can be observed or measured without changing its identity, such as density, color, melting point, and boiling point.
Condensation Point
The temperature at which a gas becomes a liquid; the cooling point where gaseous substances convert into their liquid state.
Alkanes
Hydrocarbons containing only single bonds between carbon atoms, with the general formula CnH2n+2.
Solvents
Substances that dissolve a solute, resulting in a solution; typically liquids but can also be solid or gas.
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