Class 2 Computer Science: Electricity for Computers
This workbook helps Class 2 students understand that computers need electricity to work and how we get this power.
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Track practice: print a star chart
- Q1.What do computers need to switch on and work?
- A.Water
- B.Food
- C.Electricity
- D.Toys
- Q2.Computers run on __________.
- Q3.Why is electricity important for a computer?
- Q4.Which of these devices also needs electricity to work?
- A.A book
- B.A ball
- C.A television
- D.A pencil
Preview — full sheet in the PDF
What's inside this workbook
This Class 2 Computer Science Practice contains 30 questions across 5 printable pages and includes a full answer key at easy difficulty. Aligned to the CBSE and NCERT syllabus.
How this worksheet helps your child
- Builds confidence in core Computer Science concepts taught in Class 2 through repeated, varied practice.
- Aligned to CBSE and NCERT — questions mirror the pattern children see in school tests and unit assessments.
- Comes with an answer key so parents and students can self-check in minutes, without needing a teacher.
- Pitched at easy level — use it for daily homework, weekend revision or quick exam warm-ups.
Topics covered
How to use this worksheet at home
Open the print view and use your browser's Print dialog to print on regular A4 paper or save as a PDF. Hand the printed sheet to your child (Class 2) and set a relaxed time limit — 15 to 25 minutes works for most Computer Science worksheets. When they're done, open the "With answer key" view and let them self-mark question by question. Re-print as many times as you need; the file never expires and there's no download limit.
Frequently asked questions
- Is this Computer Science worksheet really free?
- Yes — every workbook on WorkbookWala is 100% free to download and print. No login, no email, no paywall. We're free for students, parents and teachers.
- Is it aligned to the CBSE / NCERT syllabus?
- Yes. All Class 2 worksheets are built around the CBSE and NCERT pattern so they map cleanly to what your child is studying in school.
- Can I print this worksheet at home?
- Yes. Click "Open print view" and use your browser's Print dialog to print on standard A4 paper, or save it as a PDF for later. The layout is designed to fit cleanly without scaling.
- Does it include an answer key?
- Yes — click "With answer key" to print a version with answers included, so parents and students can self-mark in minutes.
More Computer Science worksheets for Class 2
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- Class 2 Computer Science: Computers at School
- Class 2 Computer Science: Finding Information
- Class 2 Computer Science: Arrow Keys for Navigation
- Class 2 Computer Science: Identifying Common Symbols
- Class 2 Computer Science: What If We Didn't Have Computers?
- Class 2 Computer Science: Inside vs. Outside CPU