Salt

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/salt

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 chemical formula?NaCl
2. What is the primary extraction methods?Solar evaporation of seawater, underground mining of halite
3. What is salt and why does it taste good?Salt is a mineral made of sodium and chloride. It makes food taste better and helps keep food fresh.
4. Why did ancient people trade salt and how did it help them?Salt was traded over long routes like the trans‑Saharan roads. It let people keep food for long trips and helped grow cities and armies.

Halite: The mineral form of sodium chloride, commonly known as rock salt.
Electrolytes: Substances that produce ions when dissolved in a solvent, conducting electricity.
Chlor-alkali Process: An industrial process that electrolyzes brine to produce chlorine and sodium hydroxide.