Fat, Oil and Grease

What does FOG stand for?

• Fats, Oils, and Garment

• Fats, Ointment, and Grease

• Fats, Oils, and Grease

• None of the Above

What is trans fat?

• A. A type of fat that has certain chemical properties and is usually found in processed foods such as baked goods, snack foods, fried foods, shortening, margarine, and certain vegetable oils.

• B. Eating this type of fat increases blood cholesterol levels and the risk of heart disease.

• C. Both A and B

Name the test to identify the presence of fat in food.

• Grease spot test

• Filter paper test

• Iodine test

• Benedict's test

This is emulsion test. Name ALL the mixtures used.

• Water

• Ethanol

• Oil

• Millon's reagent

• Filter paper

Tags

NGSS.MS-PS1-2

The grease spot that is formed on the paper is ....................

• transparent

• translucent

• transgender

• translocation

Tags

NGSS.MS-PS4-2

Washing grease from a machine off your hands is difficult because...

• Grease from a machine is not edible (should not be eaten).

• Grease reduces the amount of friction between moving parts.

• Grease is not soluble in water.

• Grease has a bad smell.

Our data showed that fat and soap...

• had identical solubility in water and oil.

• had different solubility in water and oil.

• were both soluble in water.

• were both soluble in oil.

Tags

NGSS.MS-PS1-2

How do you test for lipids?

• By using Ethanol and water

• By using Benedicts solution

• By using Iodine

• By using Biuret test

What is the primary environmental concern associated with the disposal of fats, oils, and grease (FOG) in water systems?

• A) They contribute to water pollution by forming a layer on water surfaces.

• B) They increase the oxygen levels in water bodies.

• C) They enhance the growth of aquatic plants.

• D) They have no significant impact on water systems.

Which of the following is a common method for separating oil from water in a laboratory setting?

• A) Filtration

• B) Distillation

• C) Centrifugation

• D) Evaporation