WorksheetsOptics Science Olympiad
Total questions: 14
Worksheet time: 8mins
Name
Class
Date
1.
The angle of incidence of a wave or stream of particles reflecting from a boundary, conventionally measured from the normal to the interface, is equal to the angle of reflection, measured from the same interface.
a)
True
b)
False
2.
Light cannot change speeds.
a)
True
b)
False
c)
Possibly?
3.
The optical density does what?
a)
How well it can transmit light
b)
Make sure that light can't pass
c)
Changes the color
d)
Bounces a light
4.
What are the two types of lenses?
a)
convex and concave
b)
craving and hungerist
c)
Mirrors and glasses
d)
Aperture and Focal length
5.
A cone in the eye is...
a)
A shape
b)
The transparent part of the eye covering the iris and pupil
c)
The color receptors of your eyes
d)
HOW AM I SUPPOSED TO KNOW????
6.
Optic Nerve is....
a)
This control the size and diameter of the pupils
b)
Sends info from the retina to the brain
c)
The photoreceptors
7.
COLORS! The color of this text plus yellow
Yellow+Blue
Yellow+Blue
a)
Black
b)
Dark blue
c)
Green
d)
I'm color blind
8.
Magenta+Cyan
a)
Blue
b)
I'm Blind
c)
Yellow
d)
Orange
9.
How many mirrors are we using?
a)
INFINITY
b)
2
c)
5
d)
78
10.
How many lasers are we using?
a)
1
b)
27
c)
3
d)
5
11.
Center of curvature is...
a)
How much light that reflects of a mirror
b)
Diverging mirror which forms virtual images which may be magnified
c)
RANDOMNESS
d)
Useful when locating images, it is the center of the imaginary sphere upon which a curved mirror rests. The flatter the mirror, the farther away the center of curvature
12.
Convex mirror
a)
Diverging mirror which forms virtual images which may ve magnified
b)
Converging mirror which forms either real or virtual which may be magnified
13.
Concave Mirror
a)
Converging mirror which forms either real or virtual images which may be magnified
b)
Diverging mirror which forms virtual images which may be magnified
14.
Focal length
a)
The distance from the lens or mirror to the principal focus
b)
The center of a mirror
100 %
