Light — Reflection

Grade 8 Science — Light — Reflection: 25 practice questions with instant scoring and explanations.

1. The law of reflection states that:
2. In a regular reflection, the reflected rays are:
3. Diffuse reflection occurs on:
4. A mirror that gives an erect and magnified image is:
5. The normal to a reflecting surface is:
6. A kaleidoscope works on the principle of:
7. A periscope uses:
8. The angle of incidence is measured from:
9. Regular reflection is best seen in:
10. In a kaleidoscope, the pattern repeats due to:
11. The image in a plane mirror is:
12. When light reflects at an angle of 60° to the surface, the angle of incidence is:
13. A concave mirror can produce:
14. Diffuse reflection is responsible for:
15. The focal length of a plane mirror is:
16. In a periscope, the two mirrors are typically oriented at:
17. The image distance from a plane mirror is:
18. A convex mirror always produces:
19. The reason we can see in diffuse reflection is:
20. Multiple reflections in a kaleidoscope are created using:
21. If the angle of incidence is 0°, the angle of reflection is:
22. The law of reflection applies to:
23. A rear-view mirror in a car is typically:
24. In the diagram of reflection, the incident ray, reflected ray, and normal:
25. The reason a mirror reflects light is due to: