Examlex
The emergence of Homo sapiens is one of the big questions in archaeology at present. Discuss the primary evidence for this transition and the major positions involved in the argument.
Phase Graph
A graphical representation showing the various phases (solid, liquid, gas) of a substance as a function of temperature and pressure.
Specific Heat Capacity
A physical property that describes the amount of heat energy required to raise the temperature of a substance by one degree Celsius (or one Kelvin).
Hydrogen Bonding
A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
Temperature of The Fire
The measure of warmth or coldness of a fire, indicating the intensity of combustion.
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