Discover amazing content and join our exclusive community
Discover amazing content and join our exclusive community
our college girls history goes back over 20 years in this unique fetish/genre.
there are many many sites dealing with the scat / efro community. however, we pride ourselves on being unique in the content we produce! no sexual or extreme content. zero!
just every day beautiful girls talking to the camera and doing what comes naturally for everyone! that's our brand and we haven't deviated from this recipe throughout our history!
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| Substance | Solubility (Water) | HCl reaction | Iodine test | Flame test color | |-----------|--------------------|--------------|-------------|------------------| | Baking soda | Slightly soluble | Fizzes | No change | Yellow-orange | | Baking powder | Fizzes (acid + base) | Fizzes | No change | Yellow | | Cornstarch | Insoluble | No fizz | Blue-black | Yellow (burns) | | Plaster of Paris | Slightly soluble | No fizz | No change | Orange-red (Ca) | | Sugar | Soluble | No fizz | No change | Melts → brown |
Add (PS dissolves; others don’t). 3. Hair & Fiber Analysis | Type | Cuticle pattern | Medulla | Cross-section | Burn test | |------|----------------|---------|---------------|------------| | Human | Imbricate (scaly) | Fragmented/trace | Round/oval | Burns quickly, chemical smell | | Cat | Spinous (petal-like) | Unbroken chain | Round | Burnt hair smell | | Dog | Spinous | Thick, unbroken | Oval | Burnt hair smell | | Cotton | Twisted ribbon | None | Bean/kidney | Burns to ash, paper smell | | Wool | Scaly | None | Round | Burnt hair, self-extinguishes | | Polyester | Smooth | None | Round | Melts, beads, no ash | forensics cheat sheet scioly
Purpose of the Cheat Sheet In the Science Olympiad Forensics event, teams analyze crime scene evidence—powders, hairs, fibers, fingerprints, polymers, and more. A well-designed cheat sheet (one double-sided page, 8.5" x 11" or letter size) serves as your instant reference for tests and lab stations . It won’t teach you the material, but it will save you when you forget a flame test color or a polymer ID code. Key Sections to Include 1. Physical Properties of Powders (White Solids) Create a quick grid: | Substance | Solubility (Water) | HCl reaction