ExplainCanvas
How it worksClassesLibraryFor parentsPricing
Start free
Home/Learn/Class 7 Science/Chapter 11
NCERT · Class 7 Science · Chapter 11

Light: Shadows and Reflections

Everything in Chapter 11 of the Class 7 Science textbook, answered the way your child asks it. Type the doubt, or the exercise number, or photograph the page.

Start freeAll chapters

Ask one of these.

Tap a question. It opens in the chat, ready to send.

How does a shadow form?Show me how a pinhole camera makes an upside-down imageExplain Light: Shadows and Reflections in simple wordsWhat are the most important ideas in Light: Shadows and Reflections?

Three steps, every time.

01
Ask

Type the doubt in your own words, dictate it, or photograph the page. “Why don't action and reaction cancel?” is a perfect question.

02
See

The explanation arrives in the format that fits the idea: a diagram, steps, slides, an animation or a 3D model, with narration.

03
Check

One question at the end confirms it landed. Correct answers extend the streak and go into the parent's daily report.

Chapter 11, answered.

What is Chapter 11 of Class 7 Science about?

+

Chapter 11, Light: Shadows and Reflections, is part of the NCERT Class 7 Science textbook. Ask any question from it on ExplainCanvas and the answer comes back as a picture built for that question, pitched at Class 7, with one check question at the end.

Can I ask about a specific exercise, like "Ex 11.2 Q3"?

+

Yes. Type the chapter, exercise and question number the way it appears in the book, or photograph the page and tap the question. The explanation is mapped to Chapter 11 so it shows up in your parent's report under the right chapter.

Does ExplainCanvas follow the CBSE Class 7 Science syllabus?

+

Yes. Every explanation is pitched at Class 7, mapped to the NCERT chapter it belongs to, and follows the NCERT treatment of the topic. The student's class is set once on the account, so depth and vocabulary match what they see in school.

Is it free?

+

The library of validated explanations is free to read, and every account gets one fresh explanation free. After that, plans start at ₹599 a month for about 250 credits. A diagram costs 8 credits, an animation 32, a library lesson 1.

Ask your first question from Chapter 11.

The first explanation is free. The library is free forever.

Start free
← Chapter 10: Life Processes in PlantsChapter 12: Earth, Moon, and the Sun →
Type anything you are stuck on. Understand it visually.
How it worksClassesLibraryFor parentsPricingFAQPrivacyTermsRefundsContact
Class 6 ScienceClass 7 ScienceClass 8 ScienceClass 9 ScienceClass 10 ScienceClass 9 MathsClass 10 Maths