Across
- 5. Wave – A wave of energy that travels through space, like visible light.
- 6. – A dark area where light is blocked by an object.
- 10. Lens – A lens that curves outward and focuses light together.
- 11. – Lets some light pass through, but not clearly.
- 13. Lens – A lens that curves inward and spreads light apart.
- 14. Ray – A straight line showing the path light travels.
- 16. – Does not let light pass through at all.
- 17. – When light waves move in only one direction.
- 18. – Lets light pass through clearly so you can see through it.
- 20. Point – The point where light rays meet or come together.
Down
- 1. Mirror – A mirror that curves outward and makes images smaller.
- 2. Reflection – Light reflecting off a smooth surface in one direction, like a mirror.
- 3. Mirror – A mirror that curves inward and can focus light.
- 4. – The splitting of light into different colors.
- 7. – A small particle that carries light energy.
- 8. – When light bends around edges or openings.
- 9. – When light bounces off a surface.
- 12. Spectrum – The range of all types of light energy, from radio waves to gamma rays.
- 15. Reflection – Light reflecting off a rough surface and scattering in many directions.
- 19. – When light bends as it passes through different materials.