| A | B |
|---|
| epidermis | made up of layers of cells that are dead |
| the smaller the drop of water | the larger the magnification |
| fibers | paper is made of this |
| concave | type of lens curving inward making objects appear smaller |
| microscope | tool that magnifies |
| dermis | part of the skin that contains blood vessels, glands, and roots |
| light microscope | can magnify an object 2,000 times or more |
| field of view (vision) | another name for what you can see through a lens |
| melanin | pigment that makes the skin a darker color |
| Pasteur | scientist who used a microscope to prove that bacteria and other microorganisms cause disease. He discovered that heating an object could kill harmful bacteria |
| the thinner the lens | the smaller the magnification |
| convex lens | a type of lens that makes things appear larger |
| loop | most of the population has this type of fingerprint |
| greater magnification | with a curved lens |
| Lister | scientist who used a microscope and found that bacteria cause infections. His work led to creating sterile operating rooms |
| magnifying power | the number of times larger a lens can make something appear |
| the more powerful the hand lens | the smaller the field of view |
| electron microscope | can magnify an object up to 1,000,000 times |
