Pixel

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/pixel

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 pixel pitch?The distance between the centers of adjacent pixels, affecting perceived sharpness
2. Why do we need many pixels on a screen?More pixels mean a higher resolution, which makes pictures sharper and details clearer. It also lets the screen show more colors and smoother edges.
3. How do pixels create colors on an LCD screen?An LCD pixel has three sub‑pixels—red, green, and blue. By changing how much light each sub‑pixel lets through, the screen can mix many colors.

Raster Graphics: A digital image format that represents images as a grid of pixels, as opposed to vector graphics.
Color Gamut: The range of colors that a particular display device can produce.
Refresh Rate: The number of times per second that a display updates its image, measured in Hertz (Hz).