What happens when light goes through a transparent object?
a) Reflect
b) Go through
c) Some rays go through
b) Go through
What is an incident ray?
Ray of light that comes from a light source
Give an example of "light-bending"
Pencil in water
Which one is not a natural light souce?
a) sun
b) lava
c) moon
c) moon
How many of the following reflect light?
a) moon
b) water
c) cement
d) sock
What are objects called that emit light?
Luminous
What happens when light reflects off of a bumpy surface?
It reflects in an unpredictable way
What is an example of a mirage?
When you "see" water on a road
When the angle of _____ increases, the angle of refraction _____.
Incidense
Increaces
Define artificial light
Man made
Which type of material reflects all light?
Opaque
What is an example of a concave mirror that you use often?
Spoon
Why does light bend?
It changes speed when going through materials of different dencities
Which gives off heat?
Flourescent
Incadescent
Incadescent
Which one is an artificial light source?
a) light bulb
b) sun
c) oil lamp
a) light bulb
What is the definition of bioluminescent?
Light emitted from living things
Define reflection
The process of which light strikes a surface, and bounces back off in another direction
Air to water is an example of what?
Going from a more dense to less dense medium
Does concave, or convex, mirrors show upside down?
Concave
What happens to light when it does not go through an object?
Gets absorbed and reflected
What is the definition of light?
A form of energy you can see
What is the angle of incidence?
How does a mirage occur?
When air closer to the ground is less dense than the air higher up
Give an example of Chemiluminescent
Glowstick
Where can you find convex mirrors?
Parkades