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Aaron J. Powner, M.Ed.
High School Science Teacher


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CROSSCUTTING CONCEPTS

Patterns and Relationships

Snowflakes, seasons, DNA, classification, populations,

Cause and Effect

Mechanical forces and motion, pathogens and disease, natural selection and evolution,

Scale, Proportion, and Quantity

Cells, whales, galaxies; nanoseconds, hours, millennia; lightbulbs, lightning strike, the sun... "The first language of science is math." Measurements are what allow us to observe patterns, relationships, and cause/effect.

Systems and System Models

Interactions, interdependence, and progression in relationships between objects and phenomena. Life forms are organisms (organized systems)

Energy and Matter: Flows, Cycles, and Conservation

Water cycle, seasons, reasources, food webs, conservation of matter and energy in chemical reactions

Structure and Function

Animal joints and motion, cell organells and the processes of life, parts of a brake system

Stability and Change

Equilibrium, lunar cycle, biological feedback loops, evolution... "Goldilocks principle"