Light Facts
Reflection
Refraction
Colours
Lenses/Mirrors
100
A form of energy that we can see.
What is Light?
100
The process by which light strikes a surface and bounces off that surface is called?
What is Reflection?
100
The change in speed of light as it enters a new medium produces this occurrence.
What is Refraction?
100

The three primary colors of light are

What is red, green, blue

100

Curved outward, like the underside of a spoon.

What is convex?


200

A type of material that let no light pass through.

What is opaque?

200
In order for an image to appear on a surface, the surface must be what?
What is smooth.
200
When light enters a more dense medium it will bend towards or away from the normal line?
What is Towards.
200

This color is produced when blue and green light are mixed together

What is cyan

200

Any smooth surface that reflects light well enough to produce an image.

What is a mirror?


300

A collection of rays of light.

What is a beam

300
The Law of Reflection states that these two things are equal.
What are the Angle of Reflection and the Angle of Incidence.
300
On a hot day light rays entering air at a different temperature will produce this "image."
What is a Mirage.
300

This color of light is produced when red and green light are mixed together

What is yellow

300

Material that scatters light as it passes through; can not clearly see through the material.

What is translucent?

400
The production of shadows tells us that light does what?
What is travels straight.
400

In a ray diagram the light ray that hits the surface of an object.

What is the Incident Ray.

400
When light enters a less dense medium will it bend towards or away from the normal line?
What is Away.
400

If we shine red light onto a green ball, the green ball will...

What is appear black colored

400

This mirror curves inward.

What is concave?

500

The speed of light.

What is 300,000,000 m/s 

500
The imaginary line that extends up 90 degrees from the surface of an object.
What is the Normal Line?
500
When light refracts, the angle in the air is always greater or less than the angle in the other substance?
What is Greater than.
500

If we shine red light onto a yellow ball, the yellow ball will reflect this light

What is red light

500

A type of mirror used in city buses to keep an eye on the passengers.

What is a Convex mirror.

M
e
n
u