Doorbell

High school (ages 12+)
Science & Technology

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/doorbell

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 initial design?Mechanical, activated by pulling a cord connected to an internal bell
2. What is the key technological advancement?Introduction of the electric pushbutton switch
3. What is a doorbell and why do we use it?A doorbell is a little button that lets you know someone is at the door. It helps people inside the house know when someone has arrived.
4. How did doorbells change from old times to now?Old doorbells were simple cords that made a bell ring when pulled. Today, many doorbells are electric or smart, using buttons, electricity, and even cameras.

Mechanical signaling device: A device that uses physical mechanisms to produce a signal, like an early doorbell.
Pushbutton switch: An electrical component that completes or breaks a circuit when pressed.
Smart home technology: Electronic devices that connect to the internet to perform tasks and be controlled remotely.