Fermentation Experiments and Observations

Fermentation Experiments and Observations

Assessment

Interactive Video

Biology, Science

7th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial demonstrates a fermentation experiment, explaining the materials, equipment, and steps involved. It shows how different sugars affect the fermentation process, with observations on CO2 production. The tutorial concludes with a task for students to report their findings.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the experiment introduced in the video?

Distillation

Fermentation

Photosynthesis

Evaporation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT mentioned as a material used in the experiment?

Gula batu

Gula jawa

Gula pasir

Gula tebu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a plastic cover in the experiment?

To measure temperature

To add color to the solution

To ensure airtight conditions for fermentation

To prevent evaporation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of ragi in the experiment?

To change the color of the solution

To serve as a fermenting agent

To measure the pH level

To act as a sweetener

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What change indicates the presence of CO2 in the first experiment?

The solution becomes cloudy

The solution turns blue

The solution bubbles

The pink indicator becomes clear

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the color change in the indicator during the experiment?

It confirms the production of CO2

It measures the sugar concentration

It indicates a temperature change

It shows the presence of oxygen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main chemical reaction observed in the fermentation process?

Release of oxygen

Production of CO2

Formation of water

Absorption of nitrogen

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