💻 Biology · Chapter 23 · Samacheer Kalvi Grade 10

Samacheer Class 10 Science - Visual Communication

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Samacheer Kalvi Class 10 Science Chapter 23 Visual Communication book back questions and answers — complete solutions for all textbook exercises. This chapter covers basics of visual communication, types of visuals, computer fundamentals, hardware and software, internet basics, email, social media, cyber safety and multimedia as per the Tamil Nadu Grade 10 Science syllabus.

Visual Communication — key concepts & quick answers

What is visual communication?
Visual communication is the conveying of information, ideas and messages through visual aids such as images, graphics, animation and multimedia.
What is animation?
Animation is the technique of creating the illusion of movement by displaying a series of still images, called frames, in rapid succession.
What is the difference between 2D and 3D animation?
2D animation shows movement in a flat, two-dimensional space (height and width); 3D animation gives objects height, width and depth, producing a realistic, solid appearance.
What is multimedia?
Multimedia is the integrated use of several media — text, audio, images, animation and video — to present information.
What are some applications of visual communication?
It is used in education, advertising, films, gaming, websites and presentations to make information clearer and more engaging.
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Multiple Choice Questions Fill in the Blanks True or False
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MCQI. Multiple Choice Questions1 mark each
Q.1 Which software is used to create animation?
✓ Answer: (A)
Q.2 All files are stored in the ____.
✓ Answer: (A)
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Q.3 Which is used to build scripts?
✓ Answer: (A)
Q.4 Which is used to edit programs?
✓ Answer: (A)
Q.5 Where will you create category of blocks?
✓ Answer: (A)
MatchII. Match the Following1 mark each

Refer to textbook for match answers.

ShortIII. Answer the following2 marks each
Q.1 What is Scratch? ▾
✓ Answer
Scratch is a visual programming language used to create animations, cartoons and games easily.
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Q.2 Write a short note on editor and its main parts. ▾
✓ Answer
The Scratch editor has three main parts: Stage, Sprite and Script editor. The script editor contains the script area, block menu and block palette.
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Q.3 What is Stage? ▾
✓ Answer
Stage is the background area that appears when we open the Scratch window. It is usually white, and the background colour can be changed.
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Q.4 What is Sprite? ▾
✓ Answer
The characters on the background of a Scratch window are known as sprites. Usually a cat appears as the sprite when Scratch is opened.
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