#250 chemistry review

6 Written Questions

1. Acid Mantle
2. Solvent
3. Suspension
4. Compounds
5. Digestive system
6. Enzymes

6 Multiple Choice Questions

1. Organic and Inorganic
   1. The pH scale measures the:
   2. The head of a surfactant molecule is:
   3. The main two branches of chemistry are:
   4. The most abundant element found on earth:
2. Hydrophilic
   1. The pH scale measures the:
   2. The main two branches of chemistry are:
   3. Water and table salts are types of:
   4. The head of a surfactant molecule is:
3. Acidity and Alkalinity of a substance
   1. Water and table salts are types of:
   2. The head of a surfactant molecule is:
   3. The main two branches of chemistry are:
   4. The pH scale measures the:
4. Color, Odor, Weight, Density, Specific gravity, Melting Point, Boiling Point, Hardness
   1. Name 3 examples of physical properties:
   2. The pH scale measures the:
   3. Water and table salts are types of:
   4. The head of a surfactant molecule is:
5. Dietitian
   1. Calamine lotion is what type of mixture?
   2. Advice on nutrition can be given by a professionally licensed:
   3. The most abundant element found on earth:
   4. The main two branches of chemistry are:
6. Organic Chemistry
   1. This type of chemistry is the study of substances that contain carbon:
   2. The main two branches of chemistry are:
   3. The head of a surfactant molecule is:
   4. This type of physical mixture has larger particles than solutions and suspensions do:

5 True/False Questions

1. This type of physical mixture has larger particles than solutions and suspensions do: → Organic Chemistry

   True        False

2. Hydrogen peroxide is a compound of: → Compounds

   True        False

3. The most abundant element found on earth: → Acidity and Alkalinity of a substance

   True        False

4. A form of matter that cannot be broken down into simpler substances is the: → Dietitian

   True        False

5. The smallest part of an element that still retains the properties of that element is called a/an: → Acid Mantle

   True        False