AY Honor Crystals Answer Key
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Crystals
Skill Level
Unknown
Year
Unknown
Version
28.11.2024
Approval authority
Florida Conference
1
Grow your own crystals for a permanent collections from some of the following: ALUM, SALT, SUGAR, BORAX, ROCHELLE SALT (or others). Grow at least four different crystals.
2
Learn to spell and define:
2a
Efflorescent
2b
Deliquescent
2c
Piezoelectric
2d
Refraction
3
Spell, define, and memorize the six systems of symmetry.
4
Make a collection of at least 10 crystals made by nature. (Examples: quartz, iron pyrite, natural ruby, and other gemstones)
5
To show a useful electrical trait of crystals, grow a Rochelle salt crystal at least two inches thick and conduct an experiment to show the piezoelectric effect to the satisfaction of your instructor.
6
To show a useful optical trait of crystals, grow a sodium nitrate crystal at least two inches wide and demonstrate the phenomena of double refraction to the satisfaction of your instructor.
7
State at least five consumer items that require the use of crystals or are crystals in usable form.
