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Light Facts
Sources of Light
Reflection
Refraction
Random Light Facts
100
A form of energy that we can see.
What is Light?
100
This source of light come from heating an object up until it produces light.
What is an Incandescent source.
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 unit used to measure electrical energy.
What is Kilowatt.
200
A type of mirror used in city buses to keep an eye on the passengers.
What is a Convex mirror.
200

This source of light comes from the burning of a filament.

What is incandescent.

200

If an image can appear onon the smooth surface, it is producing what kind of reflection?

What is regular reflection.

200
When light enters a more dense medium it will bend towards or away from the normal line?
What is Towards.
200

The light rays will ... in a concave mirror.

What is a Converge.

300

A diagram showing how light interacts with its surroundings.

What is a Ray Diagram.

300
This source of light comes from chemical reactions that occur within a living organism.
What is Bioluminescence.
300

The Law of Reflection states that these two things are equal.

What are the Angle of Reflection and the Angle of Incidence.

300

When an image appears behind the focal point in a CONVEX LENS it will produce this "image."

What is a Real Image.

300

An image that appears right side up when reflected or shown through a lens

What is a Virtual Image.

400

The production of shadows tells us that light does what?

What is travels straight.

400
This source of light comes from the use of electricity transferring through mercury vapour. The mercury vapour releases ultraviolet light which is absorbed by a phosphor coating which then releases visible light.
What is Fluorescence.
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
Using a solar panel we can convert light into this form of energy.
What is Electrical.
500
The classification for the sun and fire.
What are Natural Light Sources.
500
This source of light occurs when particles are able to absorb the energy from a light source and release it at a later time.
What is Phosphorescence.
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

A light ray that travels from one object to an object that is MORE dense will have ... of an angle

What is Less.