Main

High school (ages 12+)
Making & Design

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/main

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 core function?Serves as the primary, central, or most significant element in a system
2. What is the key principle?Designed for maximum reliability, capacity, and performance under demanding conditions
3. What is a "main" component in a building or machine?The main component is the most important part that other parts rely on. It is the central piece that holds up or connects everything else.
4. Why are main power lines called "mains"?Main power lines carry the most electricity and are the main path for power to reach homes and businesses.

Nexus: A central or focal point where different elements connect or converge.
Cascading Effects: A series of events where each event triggers the next in a chain reaction.
Infrastructure: The fundamental facilities and systems serving a country, city, or area.