What's that solid?
Fizzes in everything
What is Alka-Seltzer?
No reaction with water, HCl, or iodine
Pale yellow liquid
pH 2-3
Smells citrusy
What is Lemon Juice?
This solid is commonly used for baking and household cleaning.
What is baking soda?
What is protein is hair made out of?
What is Keratin?
Regular, square crystals
Soluble in water
No reaction with HCl and Iodine
What is Salt (NaCl)?
Irregular crystals
Soluble in water
No reaction with HCl or Iodine
What is sugar?
Clear liquid
pH 7
No smell
Does not bubble in Iodine
This liquid is used for cleaning and first aid.
What is Hydrogen Peroxide?
Name the fiber: with a burn test, this type of fiber turns black and burns, leaving behind flaky and ashy remains
What is a vegetable fiber?
pH of 2-3
Clear/white crystals
Turns iodine clear
What is Vitamin C (ascorbic acid)?
White/Tan grains (looks like a crystal)
Not soluble in water
Clear liquid
pH 12-14
Sharp, pungent smell
What is ammonia?
This solid is used for bone support, cosmetics, ointments, and cooking.
What is gelatin?
What type of fiber is Polyester?
What is a Synthetic fiber?
pH 5-6
Not soluble
Turns black in iodine and clumps
What is flour?
White powder
Turns Iodine Black/Blue
Non-Newtonian Fluid when mixed with water
What is cornstarch?
Clear liquid
pH 2-3
Sour smell
What is vinegar?
This solid is used for buildings, paints, adhesives, and chalk.
What is calcium carbonate?
If I get flour on my hand and leave behind a fingerprint, what type of print is this?
What is a patent print?
White, fluffy powder
pH 9-10
Not soluble
Fizzes in HCl
What is Calcium Carbonate (CaCO3)?
Grayish-white powder
Delayed fizz in HCl
Somewhat soluble in water
pH 7
What is Gypsum (Calcium Sulfate)?
Clear liquid
pH 6
Sweet/Antiseptic smell
What is rubbing alcohol?
This solid is used for food additives (dyes), heating pads, buffer solutions, and a pickling agent.
What is sodium acetate?
Water, H2O2, Rubbing Alcohol, Vinegar, Ammonia, Lemon Juice