Enlighten Me

What type of energy is light?

• Heat

• Chemical

• Electromagnetic

• Nuclear

What type of particles is light made up of?

• Protons

• Photons

• Nutrons

• Electrons

How does light travel when in waves?

• Slow and zig zagged

• Fast and zig zagged

• Fast and spiralling

• Fast and straight

Approximately, how long does it take for light to travel the almost 160 000 km from the sun to earth?

• 1 second

• 8 minutes

• 1 Day (24 hrs)

• 1 minute

Light travels so fast (300 000km/h) that in 1 sec

• 5

• 7

• 9

• 11

Light can be blocked, reflected, and bent. When light is bent it is called...

• Reflection

• Retraction

• Contraction

• Refraction

Light is made up of wavelengths and each wavelength is a colour. Which visible colour has the longest wavelength of around 620-750 nm?

• RED

• BLUE

• YELLOW

• GREEN

What is the acronym for remembering all the colours in the visible spectrum (rainbow) in order from longest to shortest wavelength?

• BOY G RIV

• BOY R GIV

• ROY G BIV

• ROG Y BIV

What does LASER stand for

• Light Amplification by the Stimulated Emission of Radiation

• Light Abduction by the Switching of Energy Radiation

• Light And Sound Energetically Reflecting

• Light American Solar Engineered Radiator

A convex mirror bulges out. This is can be called divergent. A concave is the opposite, focusing light. This can be called...

• Detergent

• Convergent

• Contingent

• Emergent