Here's a breakdown:
* Recrystallization is a process where crystals are dissolved in a solvent and then allowed to cool slowly, causing the dissolved molecules to come out of solution and form new crystals.
* This process can change the size of the crystals, as smaller crystals may dissolve and re-form into larger ones.
* It can also change the composition of the crystals, as impurities may be excluded during the recrystallization process.
Some other terms you might encounter related to this process include:
* Crystal growth: This specifically refers to the increase in size of a crystal.
* Crystallization: This is a broader term encompassing the formation of crystals from a solution, melt, or vapor.
Let me know if you have any other questions about crystallography!