Isaac Newton used this to refract white light.
A prism
This super scientist noticed a rainbow of color contained within a beam of white light.
Sir Isaac Newton
It is impossible to observe a rainbow at night because one essential component of a rainbow is this.
Light (or sunlight)
A lens that bulges out is this type.
Convex
When comparing water and air, it is known that light waves travel faster in this.
Air
Light has these two natures. One is a particle. The other is this.
A wave
Anton Leeuwenhoek examined a drop of pond water under this amazing instrument and noticed abundant life contained within.
A microscope
These cells detect color in your eye.
Cone cells
A lens that has a dip in the center is this type.
Concave
This is where you will find the Hubble Space Telescope.
In space, orbiting Earth
Considering light and sound, this one travels faster.
Light
He noticed that when red and green mixed together on a spinning toy, the color observed was yellow.
James Clerk Maxwell
The colorful part of your eye is called this.
The iris
When you look in a mirror, you see this type of image.
(Reflected or refracted)
Reflected
This opening allows light to enter your eye.
The pupil
If a room is very dark, you can be sure these cells are working hard.
Rod cells
He added a mirror to Galileo's telescope and it made a tremendous difference in image quality.
Sir Isaac Newton
If you add together the colors of red light, blue light and green light, this color light results.
White
Light waves do this when they enter a new medium.
Bend
The outer bulge on your eye is called this.
The Cornea
Based on Isaac Newton's work, we now know that white light isn't really white. Instead it contains these colors.
Red, Orange, Yellow, Green, Blue, Indigo, and Violet
The Vatican believed it was important to build onee of these so that they could observe God's marvelous creation.
An Observatory
Mixing all the colors of paint usually results in the formation of this color.
Brown
in the dessert when we see something that is not really there, we call it by this name.
A mirage
This famous missionary explored and mapped much of Africa, and even named Victoria Falls.
Dr. David Livingstone