Scientific and Engineering Practices

Virginia SOL PH.1

Demonstrate understanding of scientific and engineering practices through inquiry, investigation, and communication.

What students need to be able to do

  • Ask questions arising from observation of phenomena, examination of models/theories, or unexpected results.
  • Determine which questions can be investigated within the scope of a school laboratory.
  • Formulate hypotheses specifying the relationship between dependent and independent variables.
  • Generate hypotheses based on research and scientific principles.
  • Define design problems involving interacting components, criteria, and constraints.
  • Plan and conduct observational and experimental investigations individually or collaboratively.
  • Conduct investigations or test design solutions safely.
  • Select and use appropriate tools and technology to collect, record, analyze, and evaluate data.
  • Record and present data in organized formats communicating relationships and quantities mathematically.
  • Use data to build, revise, or test models, explanations, or solutions.
  • Analyze data using computational, mathematical, statistical tools to make valid scientific claims or optimize designs.
  • Analyze data graphically and use graphs to make predictions.
  • Consider limitations of data analysis when interpreting results.
  • Evaluate the effects of new data on existing explanations or models.
  • Analyze data to optimize a design solution.
  • Make quantitative and/or qualitative claims based on data.
  • Construct and revise explanations based on valid and reliable evidence.
  • Apply scientific ideas, principles, or evidence to explain phenomena or design solutions.
  • Compare and evaluate competing arguments in light of accepted explanations and new evidence.
  • Construct arguments or counterarguments based on data and evidence.
  • Differentiate between scientific hypothesis, theory, and law.
  • Evaluate the merits and limitations of models.
  • Identify and communicate components of a system in multiple formats (oral, graphical, textual, mathematical).
  • Develop and/or use models (including mathematical and computational) and simulations to visualize, explain, and predict phenomena.
  • Compare, integrate, and evaluate sources of scientific or technical information in different media or formats.
  • Gather, read, and evaluate scientific and/or technical information from multiple authoritative sources.
  • Communicate scientific and/or technical information about phenomena or design processes in multiple formats.