Vinegar

High school (ages 12+)
Food & Cooking

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/vinegar

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the typical acetic acid concentration?4% to 8% by volume
2. What is vinegar made from?Vinegar is a sour liquid made from foods like apples, grapes, and grains. It is produced when tiny bacteria turn the alcohol in those foods into acetic acid.
3. How does vinegar get its sour taste?The sour taste comes from acetic acid, which is made when Acetobacter bacteria oxidize ethanol (the alcohol) in the presence of oxygen.

Acetobacter: A genus of bacteria known for its ability to convert ethanol into acetic acid, essential for vinegar production.
Aerobic Microorganism: An organism that requires oxygen for respiration and growth, like the Acetobacter bacteria used in vinegar making.
Esterification: A chemical reaction that forms esters, which contribute to the complex aromas and flavors found in aged vinegars like balsamic.