Science Olympiad '25

Study!!!!!!!!!

Cat hair

Squirrel hair

Cow hair

Horse hair

Bat hair

Dog hair

Human hair

Wool

Silk

Cotton

Linen

Polyester

Nylon

Spandex

Plain Arch

tented arch

L-Radial loop

l-ulnar loop

plain whorl

central pocket whorl

double loop whorl

accidental whorl

Polyethylene Terephthalate

PETE

High-Density Polyethylene

HDPE

Polyvinyl Chloride

PVC

Low-Density Polyethylene

LDPE

Polypropylene

PP

Polystyrene

PS

Polycarbonate

PC

Polymethyl Methacrylate

PMMA

Low velocity(formed at less than 5 f/s)

Medium velocity(formed at 5-25 feet per s)

High velocity(formed at ~100 f/s)

Adenine base

Thymine base

Cytosine base

Guanine base