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.