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Subject Area - 3:
Science and Technology and Engineering Education
  • Standard Area - 3.2: Physical Sciences: Chemistry and Physics
  • Organizing Category - 3.2.B: Physics
  • Grade Level - 3.2.8.B: GRADE 8
Standard - 3.2.8.B7

  • Compare and contrast scientific theories.
  • Know that both direct and indirect observations are used by scientists to study the natural world and universe.
  • Identify questions and concepts that guide scientific investigations.
  • Formulate and revise explanations and models using logic and evidence.
  • Recognize and analyze alternative explanations and models.
  • Explain the importance of accuracy and precision in making valid measurements.

  • Assessment Anchor - S8.A.3

    Systems, Models, and Patterns

    • Anchor Descriptor - S8.A.3.1 Explain the parts of a simple system, their roles, and their relationships to the system as a whole.
    • Anchor Descriptor - S8.A.3.3 Describe repeated processes or recurring elements in natural, scientific, and technological patterns
      • Eligible Content - S8.A.3.3.1 Identify and describe patterns as repeated processes or recurring elements in human-made systems (e.g., trusses, hub-and-spoke system in communications and transportation systems, feedback controls in regulated systems).
      • Eligible Content - S8.A.3.3.2 Describe repeating structure patterns in nature (e.g., veins in a leaf, tree rings, crystals, water waves) or periodic patterns (e.g., daily, monthly, annually).
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