Chocolate Lab

What term describes a substance that has a highly ordered and repeating atomic structure?

• crystalline

• amorphous

• phase

• precipitate

What term describes a substance that has a highly ordered and repeating atomic structure?Which term refers to a substance that lacks a regular atomic arrangement and has a disordered structure?

• crystalline

• amorphous

• phase

• precipitate

In the context of this experiment, what does the term "phase" typically refer to?

• A stage of the chocolate melting process

• A measurement of acidity

• The type of emulsifier used

• The rate of precipitation

What is formed when solid particles settle at the bottom of a liquid, making it cloudy?

• phase

• amorphous

• precipitate

• suspension

When two substances are unable to mix and form distinct layers, they are said to be:

• A) Crystalline

• Amorphous

• Immiscible

• Emulsifier

Which term describes a substance that helps mix two immiscible substances, such as oil and water?

• Crystalline

• Precipitate

• Emulsifier

• Phase

What temperature should be avoided when melting the chocolate to prevent burning?

• Above human body temperature

• Above 40°C

• Above 100°C

• Above 700°C

After mixing the chocolate and juice emulsion, how long should the chocolate emulsion sit before storing it in the refrigerator?

• 5 min.

• 10 min

• 20 min

• 30 min

How much juice emulsion should be added to 56 grams of chocolate based on the fat content?

• 5 mL

• 10 mL

• 15 mL

• 20 mL

Why is a drink mixer or frother necessary for this experiment?

• To add a frothy texture to the chocolate

• To mix the chitosan with the juice concentrate

• To cool down the chocolate emulsion

• To create a chemical reaction with the chocolate