Public learning track
Precision Measurement, Laboratory Instrumentation, and SI Metrology
9th Grade · Science · Open Global Science
9 lessons
Goal
Operate laboratory instruments with precision, calibrate digital sensors, and record measurements using SI units, standard form, and significant figures.
Featured Diagrams
Using Lab Tools and Instruments Safely
9 lessons
0 of 9 done
- 1Using Lab Tools and Instruments SafelyUp nextStart
- 2Operating and Calibrating Precision Digital BalancesPremiumNot started yet
- 3Volumetric Glassware: Pipettes, Burettes, and Graduated CylindersNot started yet
- 4Using Digital Probes and Data Loggers for Environmental DataNot started yet
- 5Optical Instruments: Compound Microscopes and SpectrophotometersNot started yet
- 6Applying the SI Base Units and Derived Units in MeasurementNot started yet
- 7Dimensional Analysis and Metric Unit ConversionsNot started yet
- 8Scientific Notation and Standard Form in Scientific CalculationsNot started yet
- 9Determining and Propagating Significant Figures in Lab DataNot started yet
Curriculum Framework
9th Grade · Science · Open Global Science
1
8 lessons
Experimental Design, Hypothesis Generation, and Risk Assessment
Formulate testable scientific questions and hypotheses, design controlled and comparative investigations, and systematically evaluate experimental risks.
2
9 lessons
Precision Measurement, Laboratory Instrumentation, and SI Metrology
Operate laboratory instruments with precision, calibrate digital sensors, and record measurements using SI units, standard form, and significant figures.
3
8 lessons
Quantitative Data Analysis, Uncertainty, and Error Analysis
Organize experimental data, generate statistical visualizations, compute rates and uncertainty, and evaluate experimental errors.
4
7 lessons
Scientific Modeling, Computational Simulations, and Epistemology
Build, evaluate, and refine physical, conceptual, computational, and mathematical models and distinguish between scientific theories, laws, and hypotheses.
5
7 lessons
Evidence-Based Argumentation, Ethics, and Science in Society
Construct evidence-based arguments, evaluate peer review and scientific consensus, and assess the ethical, sociocultural, and economic impacts of science.