1. | Transparent | A. | transmitting light rays so that objects on the other side may be distinctly seen. | |
2. | Translucent | B. | the point where the mirror crosses the principal axis. | |
3. | Umbra | C. | a mirror that is curved outward. | |
4. | Penumbra | D. | the point at which all radiation coming from a single direction converges. | |
5. | Photometry | E. | reproduction of an object. | |
6. | Mirror | F. | occurs when light rays converge. | |
7. | Image | G. | allowing the passage of light. | |
8. | Plane | H. | the lighter part of a shadow. | |
9. | Real | I. | a piece of glass used to look in and oneself. | |
10. | Virtual | J. | a flat surface and two dimensional. | |
11. | Curve | K. | it has a concave and convex mirror. | |
12. | Concave | L. | the measurement of the intensity and brightness of light. | |
13. | Convex | M. | the darker area of a shadow. | |
14. | Vertex | N. | a mirror that is curved inward. | |
15. | Focal point | O. | occurs when light rays do not actually meet at the image. |
A | 1. | Transparent | A. | transmitting light rays so that objects on the other side may be distinctly seen. |
G | 2. | Translucent | B. | the point where the mirror crosses the principal axis. |
M | 3. | Umbra | C. | a mirror that is curved outward. |
H | 4. | Penumbra | D. | the point at which all radiation coming from a single direction converges. |
L | 5. | Photometry | E. | reproduction of an object. |
I | 6. | Mirror | F. | occurs when light rays converge. |
E | 7. | Image | G. | allowing the passage of light. |
J | 8. | Plane | H. | the lighter part of a shadow. |
F | 9. | Real | I. | a piece of glass used to look in and oneself. |
O | 10. | Virtual | J. | a flat surface and two dimensional. |
K | 11. | Curve | K. | it has a concave and convex mirror. |
N | 12. | Concave | L. | the measurement of the intensity and brightness of light. |
C | 13. | Convex | M. | the darker area of a shadow. |
B | 14. | Vertex | N. | a mirror that is curved inward. |
D | 15. | Focal point | O. | occurs when light rays do not actually meet at the image. |