What is light made of?
What is light made up of?
Is light made up only of photons? What propels light? Why is light a form of energy? What causes light to be light? What is this light? What are the common sources of light? Why does light have energy? What is glass made of? What objects reflect light? If light is made of particles, how does it pass through glass? How are visible light waves produced? What is lighting technology? Is light matter or non-matter? Why is light not matter? How is glass made? How is dark matter made? In literature, what is the symbolism of light? What are some examples of light refraction in daily life? What does light and darkness represent? How much energy does light have? How does a fluorescent light work? Why was the creation of the incandescent light bulb important? Why do insects like light? Does light have mass? What are photons? What is it that makes candlelight so cozy compared to other light sources? What does a photon look like? Does light have kinetic energy? How is spectacles glass made? What is a black light?