Create a model that shows the location and arrangement of the vinegar and oil molecules before and after lecithin is added to the mixture. The picture below shows what the mixtures look like with our eyes.
Use the model to show what the molecules look like for the oil and vinegar mixture BEFORE and AFTER adding lecithin.
CER (Claim / Evidence / Reasoning) Paragraph
Question: What is an Emulsifier?
Use the words in the word bank to answer this question
Question 1
1.
Claim (Answer to the question): What is an Emulsifier?
Sentence starter: An emulsifier is ______________
Type your answer below
Question 2
2.
Evidence: Information that shows your answer is correct. Use evidence from the MM 3.7 Emulsifier Model
Sentence starter: In the MM 3.7 model, the before picture shows ________________________________.
The after picture shows ___________________________________________ .
Type your answer below
Question 3
3.
Evidence: Information that shows your answer is correct. Use evidence from the emulsifier test in MM 3.4
Sentence starter: In the emulsifier test, it showed ____________ .
Type your answer below
Question 4
4.
Evidence: Information that shows your answer is correct. Use evidence from the simulation when we used the emulsifier molecule in MM 3.5
Click on the link to go to the sim. Click on the 3 lines at the top right and go to Emulsifier Mode.
https://learning.amplify.com/modelingmatter/
Sentence starter: In the MM simulation, it showed ____________ .
Type your answer below
Question 5
5.
Reasoning (Explanation): Explain what is an emulsifier?
Explain what happened when lecithin is added to the oil and vinegar mixture.
Sentence starters:
- Oil and vinegar are separate and do not mix because ___________
- When lecithin is added to the oil and vinegar, the oil and vinegar ___________ because __________________________________________________