Neptune Township School District Science Curriculum Task Force 2010-11 Draft Science Curriculum Unit Grade Level: High School Content Area: Chemistry Unit Title: Measurement and Math Concepts Unit Duration: 1 week CPI# Content Statement Cumulative Progress Indicator 5.1.12.A.2 Interpretation and manipulation of evidence-based models are used to build and critique arguments/explanations. Develop and use mathematical, physical, and computational tools to build evidence-based models and to pose theories. 5.1.12.A.3 Revisions of predictions and explanations are based on systematic observations, accurate measurements, and structured data/evidence. Use scientific principles and theories to build and refine standards for data collection, posing controls, and presenting evidence. 5.1.12.B.1 Logically designed investigations are needed in order to generate the evidence required to build and refine models and explanations. Design investigations, collect evidence, analyze data, and evaluate evidence to determine measures of central tendencies, causal/correlational relationships, and anomalous data. 5.1.12.B.2 Mathematical tools and technology are used to gather, analyze, and communicate results. Build, refine, and represent evidence-based models using mathematical, physical, and computational tools. 5.1.12.C.2 Data and refined models are used to revise predictions and explanations. Use data representations and new models to revise predictions and explanations. 5.1.12.D.2 Science involves using language, both oral and written, as a tool for making Represent ideas using literal representations, such as graphs, tables, journals, concept maps, and thinking public. diagrams. Unit Enduring Understandings The scientific method is a way of thinking Physical measurements of all types (length, Unit Essential Questions volume, mass, density, etc) play a major role in chemistry Mastery of certain mathematical concepts is necessary to be successful in chemistry class There is a difference between accuracy and precision Math is the language of science Unit Learning Targets: Knowledge Students will know… The metric system is based on units of ten, and is Unit Learning Targets: Skills Students will be able to … Cite examples of using the scientific method in comprised of base units, derived units and metric prefixes. How do measurements, calculations, and graphs help us understand and communicate relationships and concepts in chemistry. Measurements and calculations must be expressed with the proper number of significant figures and with the proper units in order to display accuracy and/or precision. their day to day activities outside the science classroom Measurements can be converted from one metric unit to another for practical applications All measurements contain a certain percentage of error due to human and mechanical limitations. Scientific notation is often used in chemistry due to the extreme size of many numbers. (Large and small) Make linear measurements and calculate volume using the formula LxWxH with the proper number of significant figures Convert metric measurements from one unit to another using various techniques Add, subtract, divide and multiply measurements in scientific notation Add, subtract, divide and multiply measurements with the correct number of significant figures Construct a variety of different types of graphs and utilize them with the appropriate data analysis. Graphing is often used to demonstrate trends and patterns in chemistry. Evidence of Learning Formative Assessments Metric Conversion Practice Problems Scientific Notation Practice Problems Significant Figures Practice Problems Collins Writing Assignments-Sections of Lab Report Summative Assessments & Performance Tasks Lab: Significant Figures Lab: Metric Conversions Lab: Paper Towel Laboratory Study Island-Unit Conversions Study Island-Scientific Notation Summarizing-Chemistry Problem Solving Daily Problems Summarizing-My Success in Chemistry Teacher Resources Content/background information Source http://www.chemteam.info/ChemTeamIndex.html Description Chemistry Tutorials and Worksheets Chemistry Resources http://misterguch.brinkster.net/cavalcadepublishing.html http://www.digitaldapp.org/ Chemistry resources Activities Source/Title www.chem.tamu.edu/class/fyp/mathrev/mr-da.html Description Dimensional analysis http://lamar.colostate.edu/~hillger/everyday/html Metric System Conversion http://enlvm.usu.edu/ma/nav/activity.jsp?sid=nlvm&cid=4_4&lid=272 Dimensional Analysis www.funbrain.com/funbrain/measure Metric System http://misterguch.brinkster.net/graph.html Graphing