Class 8 | Lesson 8 - Introduction to Coding - Questions & Answers | Assam SCERT Book 2026-27

1. Define Algorithm.

Answer: An algorithm is a finite set of instructions that are carried out in a specific order to perform a specific task.

2. What is Scratch?

Answer: Scratch is a visual programming language developed by MIT that allows users to create interactive stories, games, and animations.

3. What is the default position of the cat sprite on the stage?

Answer: The default position is at the center of the Stage where x = 0 and y = 0.

4. How many command groups are in the blocks palette?

Answer: There are 9 command groups: Motion, Looks, Sound, Events, Control, Sensing, Operators, Variables, My Blocks.

5. Write the features of block-based coding.

Answer: The features of block-based coding include:

• Drag-and-drop process
• Visual blocks instead of text
• No syntax errors
• Easy for beginners
• Real code inside blocks
• Creates animations and games