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WES Light
Test Description: Light vocabulary
Instructions: Answer all questions to get your test result.
1) What is it called when light BOUNCES of a smooth, shiny surface?
A
Tranparency
B
Reflection
C
Translucency
D
Refraction
2) What color has the LONGEST wavelength?
A
red
B
violet
C
green
D
orange
3) What is it called when light is BENT?
A
translucence
B
reflection
C
opaque
D
refraction
4) Which color has the SHORTEST wavelength?
A
Red
B
Blue
C
Violet
D
Green
5) Which material is NOT transparent?
A
tin foil
B
glass
C
saran wrap
D
water
6) What kind of lens is thicker in the middle and thinner at the edges?
A
Concave
B
Convex
C
Opaque
D
Refration
7) What is NOT opaque?
A
tin foil
B
brick wall
C
stained glass window
D
wooden desk
8) Which is NOT translucent?
A
saran wrap
B
wax paper
C
stained glass window
D
sunglasses
9) What kind of waves give you a sunburn?
A
microwaves
B
ultraviolet
C
infrared
D
visible
10) What kind of waves do we feel as heat?
A
visible
B
ultraviolet
C
radio waves
D
infrared
11) Wax paper and stained glass windows are:
A
translucent
B
transpartent
C
all of these
D
opaque
12) Saran wrap and clean glass and water are all:
A
tansparent
B
none of these
C
translucent
D
opaque
13) What is a wedge-shaped piece of glass that separates white light into all the colors of the rainbow (ROYGBIV)
A
reflector
B
prism
C
lens
D
mirror
14) What kind of light do we feel as HEAT?
A
ultraviolet
B
microwave
C
infrared
D
visible
15) How fast does light travel?
A
100 miles per hour
B
1,000,000 meters per second
C
750 miles per hour
D
186,000 miles per second
16) When light is ABSORBED by an object, it is turned into:
A
shadows
B
water
C
refraction
D
heat
17) What kind of mirror or lens is thicker in the middle and thinner at the edges ()?
A
concave
B
coronary
C
constitution
D
convex
18) What kind of mirror or lens is thinner in the middle and thicker at the edges )( ?
A
concave
B
converse
C
nike
D
convex
19) Dark colored clothing will ___________ light and turn it into __________.
A
absorb : heat
B
reflect : heat
C
absorb : cold
D
refract : cold
20) Light waves with smaller wavelengths have more:
A
reflection
B
metal
C
energy
D
absorbtion
*select an answer for all questions
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