This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 11 Light, Shadows And Reflections – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a simple device that can be made to capture images using a pinhole? A) Pinhole camera. B) Torch. C) Camera. D) Mirror. Show Answer Correct Answer: A) Pinhole camera. 2. When should we not look at the sun? A) In the dark. B) And then. C) During the Lunar and Solar Eclipse. D) Always. Show Answer Correct Answer: C) During the Lunar and Solar Eclipse. 3. Periscope works on the principle of A) Reflection of light. B) Rectilinear propagation of light. C) Refraction of light. D) Shadow formation. Show Answer Correct Answer: A) Reflection of light. 4. Translucent is? A) When light bounces off an object. B) Material that only allows a little light to pass through. C) Our main source of light. D) None of the above. Show Answer Correct Answer: B) Material that only allows a little light to pass through. 5. Objects that give out or emit light of their own are called A) (Luminous). B) (Non-Luminous). C) None of these. D) None of the above. Show Answer Correct Answer: A) (Luminous). 6. An object which does not give out or emit light on its own is called A) Opaque. B) Translucent. C) Luminous. D) Non luminous. Show Answer Correct Answer: D) Non luminous. 7. Light travels through air, water, glass and many other materials. What path does it travel to get from one place to another? A) Sideways. B) Back and forth. C) Straight. D) Up and down. Show Answer Correct Answer: C) Straight. 8. Light is a form of ..... that is essential for the existence of life. A) Chemical. B) Expression. C) Term. D) Energy. Show Answer Correct Answer: D) Energy. 9. Pinhole Camera is a simple application of the fundamental- A) Light travels in a straight line (Rectilinear Propagation of Light). B) Reflection of light. C) Shadow formation. D) None of the above. Show Answer Correct Answer: A) Light travels in a straight line (Rectilinear Propagation of Light). 10. An object that gives out its own light is called ..... A) Luminous object. B) Nothing. C) Non luminous object. D) Sun. Show Answer Correct Answer: A) Luminous object. 11. How is a shadow created? A) When an object reflects the light. B) When an object blocks the light. C) When an object lets light pass through. D) When you turn off the light. Show Answer Correct Answer: B) When an object blocks the light. 12. Following are the examples of opaque objects A) Plastic polythene oil paper. B) Butter, paper and sun. C) Walls and pencil. D) None of the above. Show Answer Correct Answer: C) Walls and pencil. 13. Light travels about ..... km per second in air. A) 8, 00, 000. B) 3, 00, 000. C) All the above. D) None of the above. Show Answer Correct Answer: B) 3, 00, 000. 14. What is the meaning of rectilinear propagation of light A) Light travels in a curved area. B) Light travels in a circular area. C) Light travels in a straight line. D) Light travels to my house. Show Answer Correct Answer: C) Light travels in a straight line. 15. Shadows are shortest ..... A) At night. B) In the morning. C) In the middle of the day. D) In the evening. Show Answer Correct Answer: C) In the middle of the day. 16. Which of these is Translucent Object A) Clear Glass of Clean Water. B) Wooden door of a room. C) A black paper. D) None of these. Show Answer Correct Answer: D) None of these. 17. If you are able to see clearly through an object, it is allowing light to pass through it and is ..... A) Transparent. B) Translucent. C) Opaque. D) None of the above. Show Answer Correct Answer: A) Transparent. 18. Why can't we see objects which are behind us? A) Because our eyes can only see in front of us. B) Because there is no light behind us. C) Because our eyes are not capable of seeing behind us. D) Because objects behind us don't reflect light into our eyes. Show Answer Correct Answer: D) Because objects behind us don't reflect light into our eyes. 19. What do we call objects that allow light to pass through partially? A) Luminous. B) Opaque. C) Translucent. D) Transparent. Show Answer Correct Answer: C) Translucent. 20. Malati noticed changes in the lengths of her shadows during the daytime. What could be those doubts? A) How is the shadow length change possible?. B) Why do shadows always follow us?. C) Why do shadows change length?. D) Can we guess the time when we see the shadow?. Show Answer Correct Answer: A) How is the shadow length change possible?. 21. Following are not the examples of non-luminous objects A) Pencil. B) Paper. C) Sun. D) Orange. Show Answer Correct Answer: C) Sun. 22. ..... reflection gives us clear images A) Mirror. B) Light. C) Shadows. D) I Don't know. Show Answer Correct Answer: A) Mirror. 23. What gets reflected A) Light. B) Image. C) Water. D) Heat. Show Answer Correct Answer: A) Light. 24. Which of the following is a source of light? A) Sun. B) Moon. C) Planet in the solar system. D) My science book. Show Answer Correct Answer: A) Sun. 25. An opaque object creates darkness behind it. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← PreviousNext →Related QuizzesClass 6 Science Chapter 11 Light, Shadows And Reflections Quiz 1Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 2Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 3Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 4Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 5Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 7Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 8Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 9Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 10Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books