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Transparent: transmitting light rays so that objects on the other side may be distinctly seen.
Translucent: allowing the passage of light.
Umbra: the darker area of a shadow.
Penumbra: the lighter part of a shadow.
Photometry: the measurement of the intensity and brightness of light.
Mirror: a piece of glass used to look in and oneself.
Image: reproduction of an object.
Plane: a flat surface and two dimensional.
Real: occurs when light rays converge.
Virtual: occurs when light rays do not actually meet at the image.
Curve: it has a concave and convex mirror.
Concave: a mirror that is curved inward.
Convex: a mirror that is curved outward.
Vertex: the point where the mirror crosses the principal axis.
Focal point: the point at which all radiation coming from a single direction converges.
Across:1. | the measurement of the intensity and brightness of light. | 3. | a mirror that is curved inward. | 5. | reproduction of an object. | 6. | the darker area of a shadow. | 8. | it has a concave and convex mirror. | 10. | transmitting light rays so that objects on the other side may be distinctly seen. | 11. | the point at which all radiation coming from a single direction converges. | 13. | occurs when light rays converge. | 14. | a mirror that is curved outward. |
| | Down:2. | allowing the passage of light. | 4. | occurs when light rays do not actually meet at the image. | 7. | a piece of glass used to look in and oneself. | 9. | the point where the mirror crosses the principal axis. | 12. | a flat surface and two dimensional. |
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© 2015
PuzzleFast.com, Noncommercial Use Only
Across:1. | the measurement of the intensity and brightness of light. | 3. | a mirror that is curved inward. | 5. | reproduction of an object. | 6. | the darker area of a shadow. | 8. | it has a concave and convex mirror. | 10. | transmitting light rays so that objects on the other side may be distinctly seen. | 11. | the point at which all radiation coming from a single direction converges. | 13. | occurs when light rays converge. | 14. | a mirror that is curved outward. |
| | Down:2. | allowing the passage of light. | 4. | occurs when light rays do not actually meet at the image. | 7. | a piece of glass used to look in and oneself. | 9. | the point where the mirror crosses the principal axis. | 12. | a flat surface and two dimensional. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only