Light Production
Some things ________ light. Most things ________ light.
Create
Reflect
Light travels in a series of ___________.
Waves
What school did Harry Potter attend?
Hogwarts
Who discovered how white light can be separated?
Sir Isaac Newton
What are the primary colors?
red, green, blue.
When things create light, __________ is always produced!
Heat
If we could follow a point on a light wave as it ripples outward from it's source, we could trace a straight line. This beam of light is called a ___________.
Light Ray
Is your eye a convex or concave lens? How do you know this?
Convex - Curves outward
triangular piece of cut and polished glass is known as a
prism
What type of lens is in a microscope.
Convex- Sees things bigger
How many legs does a lobster have?
Ten
Light Rays reflecting off flat polished surfaces create ________ ____________ (2 words) .
Mirror images.
The bending of light rays as they pass from one substance to another is called __________.
Refraction
smallest breed of dog
chihuahua
What part of the eye are images formed?
Retina
Molecules move so rapidly they collide and the energy is given off as light.
Largest state in America
Alaska
Describe the three different types of materials. Give an example of each one.
Opaque - cant see - door
Translucent - can kind of see - stain glass
Transparent - can see - window
Sir Isaac Newton discovered 7 colors using white light and the prism. What did he call this color band?
Spectrum
What's Mr. Hilsabeck's eye color
Hazel - 1st
Brown - 2nd
What are the three different energy sources that produce light? Give an example of each.
Nuclear- Sun
Chemical - Burner Flame
Electric - Light Bulb
Define the law of reflection.
The angle between an incoming light ray and a surface equals the angle between the reflected light ray and the surface.
Explain polarization and give two examples of ways humans have polarized items.
Allowing light to only pass through one side of a material.
windows, sunglasses
Explain how a rainbow is formed?
The Sun's white light is refracted through raindrops, forming a rainbow.
Mr. Hilsabeck's
Dad-
Mom-
Sister -
Brother-
Middle Name -
Jeff
Lisa
Kallie
Cory
Lee