science crossword

1. – An imaginary line perpendicular to a surface at the point where light hits.
4. Ray – The ray of light that bounces off a surface.
5. Mirror – A mirror that curves inward and can focus light.
8. – A material that lets some light through but scatters it.
14. Lens – A lens that spreads light rays apart (diverges them).
16. – The angle between the incident ray and the normal.
18. – A curved piece of glass or plastic that bends light.
19. Image – An image that cannot be projected (seen in mirrors).
20. – A straight line showing the direction light travels.
21. – A material that does not let light pass through.
22. Ray – The incoming ray of light hitting a surface.
25. – When light bounces off a surface.

2. – The angle between the reflected ray and the normal.
3. Point – The point where light rays meet after passing through a lens or reflecting off a mirror.
6. – The study of light and how it behaves.
7. – A smooth surface that reflects light clearly.
9. Lens – A lens that brings light rays together (converges them).
10. – A material that lets almost all light pass through (like glass).
11. Image – An image that can be projected onto a screen.
12. Mirror – A flat mirror that produces an upright image.
13. – The range of different colors of light (like a rainbow).
15. – When light bends as it passes through different materials.
17. – A picture formed by light rays after reflection or refraction.
23. Mirror – A mirror that curves outward and spreads light out.
24. – A form of energy that allows us to see objects.