7.SCI.5.C
Analyze how differences in scale, proportion, or quantity affect a system's structure or performance.
Grade 7 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2022
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
differencesscaleproportionquantitysystemstructureperformance
Skills
- analyze (differences in scale, proportion, and quantity) #dok2
- explain (effects of differences in scale, proportion, or quantity on a system's structure or performance) #dok2
- evaluate (how changing scale, proportion, or quantity impacts system behavior) #dok3
Learning Targets
- I can define scale, proportion, quantity, structure, and performance in the context of a system. #dok1
- I can identify differences in scale, proportion, or quantity within a system. #dok1
- I can analyze how varying the size or amount of a part affects a system. #dok2
- I can explain the impact of changing scale, proportion, or quantity on how a system works. #dok2
- I can evaluate how changes to one part of a system affect its overall function and performance. #dok3
Big Ideas
- A system's structure and performance can be significantly influenced by differences in scale, proportion, or quantity.
- Understanding how changing one aspect of a system impacts the whole helps explain scientific phenomena and design better solutions.
Essential Questions
- How do changes in scale, proportion, or quantity affect the structure and performance of a system?
- Why is it important to consider proportion and scale when analyzing scientific systems?
- In what ways can altering the quantity of a system's components change its function?
- How can understanding scale and proportion help explain or predict scientific outcomes?
- What examples from everyday life demonstrate the effect of changing scale or proportion in a system?