Scientific and Engineering Practices
Virginia SOL ES.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.
- Determine which questions can be investigated within the scope of the school laboratory or field experience.
- Generate hypotheses based on research and scientific principles.
- Specify what happens to a dependent variable when an independent variable is manipulated in a hypothesis.
- Define design problems that involve the development of a process or system with multiple components and criteria.
- Individually and collaboratively plan and conduct observational and experimental investigations.
- Plan and conduct investigations to test design solutions in a safe and ethical manner, considering environmental, social, and personal effects.
- Select and use appropriate tools and technology to collect, record, analyze, and evaluate data.
- Construct and interpret data tables showing independent and dependent variables, repeated trials, and means.
- Construct, analyze, and interpret graphical displays of data, considering limitations of data analysis.
- Apply mathematical concepts and processes to scientific questions.
- Use data in building and revising models, supporting explanations of phenomena, or testing solutions to problems.
- Analyze data using tools, technologies, and/or models to make valid and reliable scientific claims or determine an optimal design solution.
- Make quantitative and/or qualitative claims based on data.
- Construct and revise explanations based on valid and reliable evidence from investigations, models, theories, simulations, and peer review.
- Apply scientific ideas, principles, and/or evidence to provide an explanation of phenomena or design solutions.
- Construct arguments or counterarguments based on data and evidence.
- Differentiate between a scientific hypothesis, theory, and law.
- Evaluate the merits and limitations of models.
- Develop, revise, and/or use models based on evidence to illustrate or predict relationships.
- Construct and interpret scales, diagrams, classification charts, graphs, tables, imagery, models, including geologic cross sections and topographic profiles.
- Read and interpret topographic and basic geologic maps and globes, including location by latitude and longitude.
- 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 sources, assessing the evidence and credibility of each source.
- Communicate scientific and/or technical information about phenomena and/or a design process in multiple formats.