CMSD Science Standards Grade: Eleven, Forensic Science Standard 2: Life Sciences Students demonstrate an understanding of how living systems function and how they interact with the physical environment. This includes an understanding of the cycling of matter and flow of energy in living systems. An understanding of the characteristics, structure and function of cells, organisms and living systems will be developed. Students will also develop a deeper understanding of the principles of heredity, biological evolution, and the diversity and interdependence of life. Students demonstrate an understanding of different historical perspectives, scientific approaches and emerging scientific issues associated with the life sciences. Benchmark: by the end of Tenth Grade A. Describe and explain the genetic mechanisms and molecular basis of inheritance. Organizer II Performance Indicators: by the end of Tenth Grade Heredity 1. Recognize that a unit of hereditary information is called a gene and that genes may be found in different forms called alleles. 2. Understand the importance of DNA in the body and its role that is played within the cell. 3. Discuss the role of evidence submitted using DNA typing and its reliability in a court of law. 4. Learn the nucleotide sequencing involved in the DNA double- helix configuration and the significance of this information. 5. Understand the significance of the Combined DNA Index System (CODIS) and the role it plays in DNA identification processes. 6. Discuss the processes for collection and preservation of biological evidences for DNA analysis. 7. Learn how to control contamination of biological materials collected for further laboratory testing. 107 CMSD Science Standards Grade: Eleven, Forensic Science Standard 2: Life Sciences Students demonstrate an understanding of how living systems function and how they interact with the physical environment. This includes an understanding of the cycling of matter and flow of energy in living systems. An understanding of the characteristics, structure and function of cells, organisms and living systems will be developed. Students will also develop a deeper understanding of the principles of heredity, biological evolution, and the diversity and interdependence of life. Students demonstrate an understanding of different historical perspectives, scientific approaches and emerging scientific issues associated with the life sciences. Benchmark: by the end of Tenth Grade B. Trace the historical development of scientific theories and ideas. Organizer V Performance Indicators: by the end of Tenth Grade Historical Perspectives and Scientific Revolution 34. Use historical examples to explain how new ideas are limited by the context in which they are conceived. These ideas are often rejected by the scientific establishment; sometimes spring from unexpected findings; and usually grow slowly through contributions from many different investigators (e.g., biological evolution, germ theory, biotechnology and discovering germs). 35. Describe advances in the forensic sciences that have important long-lasting effects on science and society. 36. Analyze and investigate emerging issues in forensic sciences. 37. Understand the historical development of the study of forensic science. 38. Understand the scientific contributions of individuals who developed the principles and techniques needed to identify or compare physical evidence needed to support the legal system. 39. Understand the organization of a crime laboratory. 40. Understand and distinguish between the services provided by the forensic science laboratory. 41. Understand the skills and distinguish between the functions that must be provided by a forensic scientist. 108 CMSD Science Standards Grade: Eleven, Forensic Science Standard 3: Physical Sciences Students demonstrate an understanding of the composition of physical systems and the concepts and principles that describe and predict physical interactions and events in the natural world. This includes demonstrating an understanding of the structure and properties of matter, the properties of materials and objects, chemical reactions and the conservation of matter. In addition, it includes understanding the nature, transfer and conservation of energy; motion and the forces affecting motion; and the nature of waves and interactions of matter and energy. Students demonstrate an understanding of the historical perspectives, scientific approaches and emerging scientific issues associated with the physical sciences. Benchmark: by the end of Eighth Grade A. Apply the principles of forces and motion to mathematically analyze, describe, and predict the net effects of motion of objects or systems. B. Understand the variations in the arrangement and motion of atoms and molecules are the basis of a variety of biological, chemical, and physical phenomena. Organizer I Forces and Motion Performance Indicators: by the end of Eighth Grade 35. Use and apply the laws of motion to mathematically analyze, describe, and predict the net effects of forces and motions of objects or systems. 36. Analyze, describe, and predict the constant motion of an object. 37. Analyze the relationship between distance and time for constant motion. 38. Understand the basic concepts of matter, atoms, compounds, mixtures, and phases of matter. 109 CMSD Science Standards Grade: Eleven, Forensic Science Standard 4: Science and Technology Students recognize that science and technology are interconnected and that using technology involves assessment of the benefits, risks and costs. Students should build scientific and technological knowledge, as well as the skill required to design and construct devices. In addition, they should develop the processes to solve problems and understand that problems may be solved in several ways. Benchmark: by the end of Tenth Grade A. Explain the way in which the process of technological design responds to the needs of society. Organizer I Performance Indicators: by the end of Tenth Grade Abilities to Do Technological Design B. Explain that science and technologies are interdependent; each drives the other. Organizer II 35. Explain that when evaluating a design for a device or process, thought should be given to how it will be manufactured, operated, maintained, replaced and disposed of in addition to who will sell, operate and take care of it. Explain how the costs associated with these considerations may introduce additional constraints on the design. 36. Cite examples of ways that scientific inquiry is driven by the desire to understand the natural world and how technology is driven by the need to meet human needs and solve human problems. Understanding Technology 37. Describe examples of scientific advances and emerging technologies and how they may impact society. 110 CMSD Science Standards Grade: Eleven, Forensic Science Standard 5: Scientific Inquiry Students demonstrate an understanding of the use of the processes of scientific inquiry to ask questions, gather and analyze information, make inferences and predictions, and create, modify, and possibly discard some explanations. These include students demonstrating an understanding of how to ask valid questions that can be investigated scientifically about the natural world and develop an action plan to discover the answers. Benchmark: by the end of Tenth Grade A. Participate in and apply the processes of scientific investigation to create models and to design, conduct, describe, evaluate, and communicate the results of these investigations. Organizer I Performance Indicators: by the end of Tenth Grade Doing Scientific Inquiry 39. Research and apply appropriate safety precautions when designing and conducting scientific investigations (e.g., OSHA, MSDS, eyewash, goggles and ventilation). 40. Present scientific findings using clear language, accurate data, appropriate graphs, tables, maps and available technology. 41. Use mathematical models to predict and analyze natural phenomena. 42. Draw conclusions from inquiries based on scientific knowledge and principles, the use of logic and evidence (data) from investigations. 43. Explain how new scientific data can cause any existing scientific explanation to be supported, revised or rejected. 44. Understand the difference between the analytical techniques of spectrophotometry, mass spectrometry, and chromatography. 45. Learn the differences between gas chromatography, high-performance liquid chromatography, thin-layer chromatography, and electrophoresis. 46. Explain the significance of the electromagnetic spectrum and the theory of light. 111 CMSD Science Standards Grade: Eleven, Forensic Science Standard 6: Scientific Ways of Knowing Students demonstrate an understanding of how social and historical perspectives relate to the contributions that many people make to the development of more reliable and comprehensive understandings of the natural world. This includes demonstrating an understanding that there are different ways to carry out scientific investigation; valid investigations can be repeated by many people with similar results; and scientific discovery is an ongoing process that will change ideas with new discoveries. Benchmark: by the end of Tenth Grade A. Explain that scientific knowledge must be based on evidence; be predictive, logical, subject to modification, and limited to the natural world. B. Explain how scientific inquiry is guided by knowledge, observations, ideas and questions. C. Describe the ethical practices and guidelines in which science operates. D. Recognize that scientific literacy is part of being a knowledgeable citizen. Organizer I Performance Indicators: by the end of Tenth Grade The Nature of Scientific Inquiry 38. Discuss science as a dynamic body of knowledge that can lead to the development of entirely new disciplines. 39. Describe that scientists may disagree about explanations of phenomena, about interpretation of data or about the value of rival theories, but they do agree that questioning, response to criticism and open communication are integral to the process of science. 40. Recognize that science is a systematic method of continuing investigation, based on observation, hypothesis testing, measurement, experimentation, and theory building, which leads to more adequate explanations of natural phenomena. Organizer II Ethical Practices Organizer III Science and Society 41. Recognize that ethical considerations limit what scientists can do. 42. Recognize that research involving voluntary human subjects should be conducted only with the informed consent of the subjects and follow rigid guidelines and/or laws. 43. Recognize that animal-based research must be conducted according to currently accepted professional standards and laws. 44. Investigate how the knowledge, skills and interests learned in science classes apply to the careers students plan to pursue. 112