Ecosystem Subject Investigation Rubric This table contains the rubric for the Subject Investigation. Items Unsatisfactory Satisfactory 0 Points 1 Point Competent 2 Points Exemplary Points Awarded 3 Points The ecosystem does not contain any abiotic factors. The ecosystem contains abiotic factors that do not make sense for the constructed ecosystem. The ecosystem has all necessary abiotic components, with no additional nonnecessary abiotic factors. The ecosystem does not contain any biotic factors. The ecosystem contains biotic factors that do not make sense for the constructed ecosystem. No food web was created. Not neat or hard to understand or many spelling or grammatical errors or not visually appealing. The ecosystem has all necessary abiotic components, with the addition of a few nonnecessary components. The ecosystem has all necessary biotic components, with the addition of a few nonnecessary components. Neat, few spelling or grammatical errors, and mostly visually appealing. No food web was created. Food web contains only one level of organisms. Food web contains only two levels of organisms. Food web contains producers, consumers and decomposers appropriate to your ecosystem. Abiotic factors Biotic Factors Food Web Appearance Food Web Composition The ecosystem has all necessary biotic components, with no additional nonnecessary biotic factors. Neat, no spelling or grammatical errors, and used appropriate colors (visually appealing). No notecards are used. Notecards contain one of the following: neat or labeled or a less than 4 sentence explanation. Notecards are neat and contain an inappropriate label or an explanation less than 4 sentences. Notecards are neat, contain a label and a 4-5 sentence explanation on the factor. There are many spelling and grammar mistakes. There are a few spelling and grammar that take away from the projects overall appeal. There are a few spelling and grammar mistakes. There are no spelling or grammar mistakes. Notecards Spelling and Grammar Total Points Earned