Реферат: Classification Essay Research Paper 1ClassificationBy Gerald Abdesaken
Название: Classification Essay Research Paper 1ClassificationBy Gerald Abdesaken Раздел: Топики по английскому языку Тип: реферат |
Classification Essay, Research Paper 1 Classification By Gerald Abdesaken and Justin Brown Science-6th period March 26, 1998 Problem Investigate the method of classification used by scientists today. Hypothesis If we classify a group of random objects, then we can individualize each object. Materials List thumbtack glass slide seed rubber band test tube paper clip pin pencil match penny wool strand plastic tie chalk file card Data Kingdom1(School)Kingdom2(not school)File cardplastic tietest tubepennypencilthumbtackchalkseedpaper clipwool strandglass slidesafety pinrubber bandmatch Kingdom School Phylum: WritingPhylum: Non-Writingpenciltest tubechalkglass slidefile cardpaper clip A. Phylum Writing is School objects involved in writing, phylum Non-writing is school objects not used in writing. Figure 1 Kingdom: School Non-School Phylum: Writing Non-Writing B. All objects in the same phylum are in the same kingdom. Figure 2 Kingdom:SchoolNon-School Phylum: WritingNon-WritingEasily Mildly DifficultFlexib. Flexib. Flexib. Items in Easily Flexible: Plastic tie, wool strand, and rubber band C. Phylum: Easily Flexible Class: RubberClass: Non-Rubber Path for rubber band: Non-School- Easily Flexible- Rubber Path for Wool Strand: Non-School- Easily Flexible- Non-Rubber D. All items in the same class are in the same phylum, all items in the same phylum are in the same kingdom. Conclusion Scientists classify objects for 3 reasons. First, it shows relationships among organisms by grouping them together. Second, they use the genus and the species as the name for the organism. Third, the classification system is the same worldwide. We separated the objects from kingdoms, to phylum, then to class. Our kingdoms were the School and Non-School groups. If we were to add a cork and a nail, they would botch go to the Non-School kingdom. Classify: Kingdom: Animal Phylum:FliesSwimsStays Stationary Class: Stingers No Stingers Pointed Round Star Shaped Head Head Each class does not necessarily have to have the same number of organisms or have the same number of classes for each phylum. 1. Student A separated this by environment, air or sea. 2. Student B separated this by eyes or no eyes. 3. All animals in the same phylum do not belong in the same class. 4. A. This group has backbones. B. Can live in land and water. 5. Classes are more specific than kingdoms. |