Scientific and Engineering Practices
Virginia SOL ESII.1
Demonstrate understanding of scientific and engineering practices through investigation, data analysis, modeling, and communication.
What students need to be able to do
- Ask questions that arise from careful observation of phenomena, examination of a model or theory, or unexpected results to seek additional information.
- Determine which questions can be investigated within the scope of the school laboratory or field.
- Make hypotheses that specify what happens to a dependent variable when an independent variable is manipulated.
- Generate hypotheses based on research and scientific principles.
- Select and use appropriate tools and technology, including cartographic tools, GIS, and instruments to collect and record data.
- Construct and interpret data tables showing independent and dependent variables, repeated trials, and means.
- Construct, analyze, and interpret graphical displays of data and consider limitations of data analysis.
- Use data to build and revise models, support explanations for phenomena, or test solutions to problems.
- Apply mathematical concepts and processes in scientific contexts.
- Analyze data using tools, technologies, and/or models to make valid and reliable scientific claims.
- Construct and/or interpret map scales, satellite imagery, diagrams, classification charts, graphs, tables, models, geologic cross-sections, and topographic profiles.
- Read and interpret topographic and basic geologic maps and globes using a variety of geospatial coordinate systems.
- Construct and revise explanations based on valid and reliable evidence from models, theories, simulations, peer review, and investigations.
- Make quantitative and/or qualitative claims based on data.
- Apply scientific ideas, principles, and/or evidence to provide an explanation of phenomena.
- Compare and evaluate competing arguments in light of currently accepted explanations and new scientific evidence.
- Make and support a claim using empirical evidence and scientific reasoning.
- Evaluate a claim by applying scientific reasoning, theory, and/or models to link evidence to assess the extent to which the reasoning and data support the explanation or conclusion.
- Evaluate the merits and limitations of models.
- Develop, revise, and/or use models based on evidence to illustrate or predict relationships, support explanations, predict phenomena, analyze systems, and/or solve problems.
- Read and interpret sun path diagrams, day/night world maps, and other models scientists use to communicate information.
- Apply mathematical and statistical concepts and processes in building and revising models, and supporting explanations of phenomena.
- Compare, integrate, and evaluate sources of information presented in different media or formats to address a scientific question or solve a problem.
- Gather, read, and evaluate scientific and/or technical information from multiple authoritative sources, assessing the evidence and credibility of each source.
- Communicate scientific and/or technical information about phenomena in multiple formats.