This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 11 Light – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 11 Light Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Identify false statement? A) Moon covers sun in solar eclipse. B) Moon covers earth in solar eclipse. C) Earth shadow falls on moon in lunar eclipse. D) Opaque forms dark shadows. Show Answer Correct Answer: B) Moon covers earth in solar eclipse. 2. Which of these types of light have the highest energy? A) Red. B) Yellow. C) Blue. D) Violet. Show Answer Correct Answer: D) Violet. 3. What is the colour of Shadow formed by an object? A) The colour of the shadows is same to the colour of the object. B) Brown. C) Black. D) Red. Show Answer Correct Answer: C) Black. 4. Reflection occurs best on: A) Rough, bumpy surfaces. B) Flat, smooth surfaces. C) Opaque mediums. D) Wooden objects. Show Answer Correct Answer: B) Flat, smooth surfaces. 5. In order to be used as mirrors, glasses are coated with A) Silver. B) Copper. C) Platinum. D) Aluminium. Show Answer Correct Answer: A) Silver. 6. When you see your face in the mirror that is an example of A) Refraction. B) Reflection. C) Prism. D) None of the above. Show Answer Correct Answer: B) Reflection. 7. Which of the following is true for reflection?1. The ray of light that travels from object to the mirror is called reflected ray.2. The angle of incidence is same as angle of reflection.3. The ray of light that bounces back from the mirror is called incident ray. A) Only 1. B) Only 2. C) 1 and 2. D) 1, 2 and 3. Show Answer Correct Answer: B) Only 2. 8. Tissue paper is an example of a ..... A) Translucent material. B) Transparent material. C) Opaque material. D) Reflective material. Show Answer Correct Answer: A) Translucent material. 9. The energy that is radiated to Earth by the Sun includes visible light, infrared radiation, ultraviolet radiation, and other types. These different forms of radiation are distinguished based on what property? A) Amplitude. B) Wavelength. C) Speed. D) Intensity. Show Answer Correct Answer: B) Wavelength. 10. You can see colors with or without light. A) Ture. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. Where are concave mirror used? A) Side mirrors of vehicles. B) Torches and headlight. C) All the above. D) None of the above. Show Answer Correct Answer: B) Torches and headlight. 12. How many images are obtained when plane mirrors are arranged parallel to each other? A) Single Image. B) Zero image. C) Infinite number of images. D) Ten images. Show Answer Correct Answer: C) Infinite number of images. 13. Sun is a big planet. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. If the two plane mirrors are kept in 24 degree, then it form how many images? A) 14. B) 15. C) 16. D) 17. Show Answer Correct Answer: A) 14. 15. What is the opposite word for ..... HAPPY A) Angry. B) Unhhapi. C) Hungry. D) None of the above. Show Answer Correct Answer: B) Unhhapi. 16. Objects that allow some light to pass through A) Transparent. B) Opaque. C) Translucent. D) Prism. Show Answer Correct Answer: C) Translucent. 17. Thylakoids are arranged in stacks called ..... A) Lamellae. B) Stroma. C) Grain. D) Glucose. Show Answer Correct Answer: C) Grain. 18. The moon is a luminous object A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Sound can travel through A) On. B) Vacuum. C) Solids. D) Both a) and c). Show Answer Correct Answer: D) Both a) and c). 20. Which of the below statement is true for IdeaPad Slim 5i? A) HD camera with Privacy shutter. B) 1MP Camera with Privacy Shutter. C) 2MP Camera with Privacy Shutter. D) None of the above. Show Answer Correct Answer: B) 1MP Camera with Privacy Shutter. 21. Opaque means ..... A) No light passes through it. B) All light passes through it. C) Some light passes through it. D) None of the above. Show Answer Correct Answer: A) No light passes through it. 22. An object of length 5 cm is placed at a distance of 20 cm in front of a plane mirror. The size and position will be A) 5 cm high and 20 cm behind the mirror. B) 5 cm high and 20 cm in front of mirror. C) 5 cm high and 10 cm behind the mirror. D) 3 cm high and 20 cm behind the mirror. Show Answer Correct Answer: A) 5 cm high and 20 cm behind the mirror. 23. What type of waves does light travel in? A) Transverse. B) Compression. C) High and low waves. D) Waves like the ocean. Show Answer Correct Answer: A) Transverse. 24. The path along which the light travels is called A) Energy. B) Speed. C) Ray. D) Image. Show Answer Correct Answer: C) Ray. 25. Can a glass produce light energy? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. ← PreviousNext →Related QuizzesClass 7 Science Chapter 11 Light Quiz 1Class 7 Science Chapter 11 Light Quiz 2Class 7 Science Chapter 11 Light Quiz 3Class 7 Science Chapter 11 Light Quiz 4Class 7 Science Chapter 11 Light Quiz 5Class 7 Science Chapter 11 Light Quiz 6Class 7 Science Chapter 11 Light Quiz 7Class 7 Science Chapter 11 Light Quiz 8Class 7 Science Chapter 11 Light Quiz 9Class 7 Science Chapter 11 Light Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books