| A | B |
| chromatography | the process of using water to carry pigments from one place to another |
| chromatogram | the product of chromatography |
| pigment | a colored chemical |
| loop | a basic fingerprint pattern that is not whorl or arch |
| whorl | a basic fingerprint that is not loop or arch |
| arch | a basic fingerprint pattern that is not whorl or loop |
| bar graph | a way of organizing the results of an investigation to compare different things |
| printing | the process of transferring ink from the high points of a textured surface to paper in order to produce an image |
| periscope | a tool made from two mirrors and is used to see things that are not in direct line of sight |
| symmetry | the arrangement in which the parts on opposite sides of a center line are the same |
| reflection | light that bounces off a smooth surface to form a mirror image |
| image | a representation or likeness of an object |
| kaleidoscope | a visual toy that uses three mirrors to create mulitiple images |
| rearview mirror | allows you to see behind you |
| texture | the surface features of a material or object |
| mirror image | an image produced by a mirror |
| technique | a way of doing something |
| pattern | a design, how something is arranged |
| veins | the raised lines on a leaf |
| venation pattern | the design of the leaf veins |
| blade | the flat part of the leaf |