What's that solid?
What's that solid? (2)
What's that liquid?
Uses
Random
100
pH 9

Fizzes in everything

What is Alka-Seltzer?

100
Tan, cylinder grains

No reaction with water, HCl, or iodine

What is Yeast?
100

Pale yellow liquid
pH 2-3
Smells citrusy

What is Lemon Juice?

100

This solid is commonly used for baking and household cleaning.

What is baking soda?

100

What is protein is hair made out of?

What is Keratin?

200

Regular, square crystals
Soluble in water
No reaction with HCl and Iodine

What is Salt (NaCl)?

200

Irregular crystals
Soluble in water
No reaction with HCl or Iodine

What is sugar?

200

Clear liquid
pH 7
No smell
Does not bubble in Iodine

What is water?
200

This liquid is used for cleaning and first aid.

What is Hydrogen Peroxide?

200

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?

300

pH of 2-3
Clear/white crystals
Turns iodine clear

What is Vitamin C (ascorbic acid)?

300

White/Tan grains (looks like a crystal)
Not soluble in water

What is sand?
300

Clear liquid
pH 12-14
Sharp, pungent smell

What is ammonia?

300

This solid is used for bone support, cosmetics, ointments, and cooking.

What is gelatin?

300

What type of fiber is Polyester?

What is a Synthetic fiber?

400
Off-white powder

pH 5-6
Not soluble
Turns black in iodine and clumps

What is flour?

400

White powder
Turns Iodine Black/Blue
Non-Newtonian Fluid when mixed with water

What is cornstarch?

400

Clear liquid
pH 2-3
Sour smell

What is vinegar?

400

This solid is used for buildings, paints, adhesives, and chalk.

What is calcium carbonate?

400

If I get flour on my hand and leave behind a fingerprint, what type of print is this?

What is a patent print?

500

White, fluffy powder
pH 9-10
Not soluble
Fizzes in HCl

What is Calcium Carbonate (CaCO3)?

500

Grayish-white powder
Delayed fizz in HCl
Somewhat soluble in water
pH 7

What is Gypsum (Calcium Sulfate)?

500

Clear liquid
pH 6
Sweet/Antiseptic smell

What is rubbing alcohol?

500

This solid is used for food additives (dyes), heating pads, buffer solutions, and a pickling agent.

What is sodium acetate?

500
Name all of the liquids you will be tested on in Crime Busters (without looking at notes!!). Hint: there are 6

Water, H2O2, Rubbing Alcohol, Vinegar, Ammonia, Lemon Juice