Keywords
The bouncing of light off of a surface.
Reflection (reflektion)
Mirrors that curve outward.
Convex mirror
The number of focal points a lens has...
2
Name the 7 colours of the rainbow.
ROYGBIV (ROGGBIL)
When light slows down and changes direction passing from one medium into another.
Refraction (brytning)
Mirrors that curve inward.
Concave mirror.
The two types of lenses.
Concave and convex
What makes up white light.
All the colours
The point where reflected or refracted light rays intersect.
Focal point (bränpunkt)
The line that travels upwards from a mirror at a 90 degree angle
Normal
What a concave lens does to incoming light...
Collects it
Why we see things as black...
They absorb all colours.
When light is refracted to a point behind the retina.
Farsightedness (översynthet)
Something in common between the incident and reflected ray...
The angles!
Will convex lenses magnify or shrink an image?
Magnify
The reason we see a rainbow in the sky.
Energy in the form of electromagnetic waves.
Radiant energy
The light reflects in different directions in wavy water, leading to distortion.
This type of lens is used to fix nearsightedness.
Concave lens.
This type of light oscillates in TWO directions.
Polarized light.