Types of Light
The Eye
Reflection and Refraction
Electromagnetic Spectrum
Technologies
100

The sun is this type of light. 

What is natural? 

100
The dark dot in the center of a human eye. 

What is the Pupil? 

100

When light hits a smooth surfaces and bounces off. 

What is Reflection. 

100

The slowest and biggest waves on the electromagnetic spectrum. 

What are radio waves? 

100

 A specific technological tool that is used in grade 8 classrooms to see cells. 

A light microscope.

200

Fireflies provide this type of light, due to a chemical reaction that happens in their bodies. 

What is bioluminescence? 

200

The part of the human eye that sends electrical signals to the brain. 

What is the Optic Nerve? 

200
The law that states that the angle of incidence is equal to the angle of reflection. 

What is the law of reflection? 

200

The high energy type of waves that can cause damage to human cells, also known for creating this green super hero who likes to smash. 

What are Gamma Rays. 
200

This tool utilizes mirrors to allow the observer to see things that are very far away. 

What is a reflecting telescope. 

300

An old lightbulb that gets very hot in order to produce light. 

What is incandescent. 

300

The specialized cells in our retina that allow us to see color. 

What are cones? 

300

The bending of light that is caused by light traveling between mediums of different densities. 

What is refraction. 

300

The type of radiation that is found just before visible light on the spectrum. It is slower and has longer wavelengths. 

What is infrared radiation? 

300

This tool uses lenses to bend incoming light into an eyepiece so that we can see far away objects. 

What is a refracting telescope? 

400

  This type of light uses phosphor and mercury to create light with less heat produced than other types of bulbs. 

What is fluorescent? 

400

The scientific term for nearsightedness. 

What is Myopia? 
400

What occurs when light is refracted by traveling from a low density medium to a high density medium. 

What is slow down? 

400

The radiation that has short wavelengths and is used to help doctors determine if a patient has a fracture.

What are x-rays? 

400

This technology is used to shave off tiny bits of tissue from the eye to improve vision. 

What is laser eye surgery? 

500

The type of light produced by a glowstick. 

What is chemiluminescence? 

500

The fluid, jelly like substance, that sits between that fills the inside of the eye to help provide shape and structure. 

What is vitreous humor. 

500

This type of lens causes light rays to refract and converge (come together) 

What is convex (or double convex)? 

500

The section of the electromagnetic spectrum that contains the rainbow of colors. 

What is visible light? 

500

This type of technology creates green images, with uses in hunting and the military. 

What is night vision? 

M
e
n
u