💻 TechnologyGrade 2Lesson 5
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Opening, Minimizing, and Closing Apps

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What you will learn

  • 1Open an app, minimize its window to the taskbar, and close it correctly
  • 2Explain the difference between minimizing and closing
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Mini Lesson

Every time you use a computer, you work with apps — programs like a drawing tool, a web browser, or a word processor. Knowing how to open, minimize, and close them correctly keeps your computer organized and running smoothly.

What is an app?

  • An app (short for application) is a program that runs on your computer to help you do a specific job — write, draw, browse the web, play, or learn.
  • Apps are represented by icons — small pictures on the desktop or taskbar.

Opening an app

  • Double-click the app icon on the desktop, OR
  • Single-click the icon on the taskbar (the bar at the bottom of the screen), OR
  • On a tablet: tap the app icon once.
  • The app opens in a window — a rectangular area on screen where you do your work.

The three window control buttons

  • Every app window has three buttons in the top corner (top-right on Windows, top-left on Mac):
  • Minimize — hides the window but keeps the app running. The app goes to the taskbar; click it there to bring it back.
  • Maximize / Restore — makes the window fill the whole screen, or restores it to its previous size.
  • Close — fully exits the app. Any unsaved work will be lost unless you save first.

Minimize vs. Close — the key difference

  • Minimize = the app is still open and running, just hidden from view. Your work is still there when you come back.
  • Close = the app stops completely. If you have not saved, your work is gone.
  • Rule: always save before you close — choose Save in the app (ask a grown-up to show you where it is).

Words to know

App

A program on a computer or tablet that does a job

e.g. I open the drawing app to make pictures.

Open

To start an app so you can use it

e.g. I tap the icon to open the app.

Minimize

To hide an app window in the taskbar while it stays open

e.g. I minimized the app so I could see my desktop.

Close

To shut an app down completely

e.g. I closed the app when I was done.

Window

A box on the screen that holds an app

e.g. Each app opens in its own window.

Icon

A small picture you click to open an app

e.g. The blue icon opens my reading app.

App Window Control ButtonsA labeled app window showing the three control buttons in the top-right corner: minimize (dash), maximize (square), and close (X), each with an arrow and description.My Drawing AppYour work appears hereMinimizeMaximizeCloseDrawingminimized apps live here
An app window with three control buttons — Minimize, Maximize, Close — and the taskbar where minimized apps are stored.
Minimize vs. CloseTwo side-by-side cards comparing what happens when you minimize an app versus when you close it.Minimize vs. CloseMinimizeDrawing AppDrawingApp still running!Work is safe.Click taskbar to return.CloseDrawing App- no icon here -App is stopped!Unsaved workwill be lost.
Minimizing keeps the app running and work safe; closing stops the app completely and unsaved work is lost.
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Ask yourself: "What is the difference between minimizing an app and closing it? Which button should I click if I want to come back to my work later?"

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