• [What is science?: Grades 9-12] Scientific knowledge is open to question and revision as new ideas surface and new evidence is discovered. (P4, P6, NOS3)
• [What is science?: Grades 13-16] Scientific knowledge is open to question and revision as new ideas surface and new evidence is discovered.
• [How science works: Grades 9-12] Scientists can test ideas about events and processes long past, very distant, and not directly observable.
• [How science works: Grades 13-16] Scientists can test ideas about events and processes long past, very distant, and not directly observable.

• NOS Matrix understanding category 3. Scientific knowledge is open to revision in light of new evidence.
• Science and Engineering Practice 4. Analyzing and interpreting data
• Science and Engineering Practice 6. Constructing explanations and designing solutions

Use multiple Science Shorts from different disciplines to illustrate how the same aspects of the nature and process of science play out in different research studies.

• Process of science
• What is science/nature of science