Light
Name: ______________________ Date: ____________
Write the letter of the matching definition next to each term.
1. straight
A. Citrus fruit that shares its name with a color
2. luminous
B. The color of grass
3. violet
C. The space between two lines or planes that intersect
4. ray
D. A haphazard distribution in all directions
5. reflect
E. The color of a fire truck
6. incidence
F. To take up mentally
7. angle
G. Spreading widely or driving off
8. normal
H. A poker hand with 5 consecutive cards
9. scatter
I. Any of numerous low-growing violas with small flowers
10. plane
J. Softly bright or radiant
11. indigo
K. An electrical device that alters the frequency spectrum of signals passing through it
12. speed
L. The striking of a light beam on a surface
13. transparent
M. How fast something moves
14. dispersion
N. So thin as to ___ light
15. spectrum
O. Something regarded as a ___ example
16. prism
P. A column of light
17. filter
Q. The color of the sky on a clear day
18. absorb
R. The color of a banana
19. red
S. An aircraft that has a fixed wing and is powered by propellers or jets
20. orange
T. A polyhedron with two congruent and parallel faces and whose lateral faces are parallelograms
21. yellow
U. To be bright by ___ or casting light
22. green
V. An ordered array of the components of an emission or wave
23. blue
W. A blue dye obtained from plants or made synthetically