Skip to main content
Sign In
Stylized graphic featuring a sun, a prism with light rays, a magnifying glass, and a scroll with a technical drawing.

Think you understand the speed of light? Conquer these quizzes and show results

Light & Optics

ZapStacks

5

Zaps

100

Newton saw corpuscles while Huygens bet on waves. Then Young’s double-slit experiment changed the game entirely. Wave-particle duality isn’t a theory here; it’s the battlefield. Pick your side, track the photons, and prove you can handle the quantum truth of the spectrum.

Sign In to Play

Sign in or create an account to play

ZapStacks

A black pyramid sits below a golden sun, with jagged orange and cream lines passing through it and circles scattered around the base.
Blue Sky
20 Zaps · Hard
A geometric composition of a prism refracting light into a rainbow arc next to an eye, layered over orange and tan rectangles and dark circles.
Light Spectrum
20 Zaps · Medium
A beam of light enters a prism and refracts into curved, earth-toned bands with a single teardrop shape below.
Rainbows & Prisms
20 Zaps · Hard
A graphic composition of a prism refracting light, a stopwatch with an infinity symbol, and a ringed planet.
Speed of Light
20 Zaps · Hard
A stylized eye and a wavy line passing through a rectangular block with two vertical slits, surrounded by scattered circles of various sizes and colors.
Wave-Particle Duality
20 Zaps · Hard

More ZapCores in Light & Optics

A prism refracts light into a spectrum of orange and tan shades, accompanied by a remote control, a TV antenna, and swirling shapes.
Interlocking geometric shapes including faceted cylinders and rings in black, tan, and orange-brown.
A cluster of astronomical instruments including two telescopes, a scroll with a diagram, and a camera-like device.
A flashlight shines a thick orange zigzag beam through a magnifying glass and a prism, splitting into multiple orange and tan lines.