Grade 12 Worksheets

Learning Objectives

• Analyze societal implications of scientific and technological choices.
• Evaluate trade-offs related to equity, health, environment, and economics.
• Apply governance and ethical frameworks to decision-making in technology.+ Show more

Learning Objectives

• Analyze societal implications of various scientific and technological choices.
• Evaluate benefits, harms, and distributional effects in case studies such as energy, healthcare, and data privacy.
• Understand governance frameworks and criteria for societal priorities in decision-making.+ Show more

Learning Objectives

• Understand the principles of the first and second laws of thermodynamics as they apply to chemical systems.
• Predict spontaneity and direction of reactions using Gibbs free energy, enthalpy, and entropy.
• Interpret free energy changes from equilibrium constants in practical chemical processes.+ Show more

Learning Objectives

• Apply the first and second laws of thermodynamics to interpret internal energy, enthalpy, entropy, and Gibbs free energy in chemical systems.
• Predict reaction spontaneity and the direction of approach to equilibrium using temperature-dependent free energy changes.
• Connect free-energy changes to equilibrium constants and interpret how coupling reactions can conserve energy.

Learning Objectives

• Understand Newton's third law and how forces occur in pairs during interactions.
• Explain how paired forces influence motion and momentum during collisions.
• Analyze real-world examples of action-reaction pairs, including recoil and varying accelerations.+ Show more

Learning Objectives

• Explain how meiosis preserves chromosome number while producing haploid gametes.
• Describe how crossing over and independent assortment increase genetic diversity.
• Connect meiotic mechanisms to allele combinations in offspring and the role of genetic variation in evolution.

Learning Objectives

• Analyze societal implications of scientific and technological choices.
• Evaluate trade-offs related to benefits, harms, and distributional effects.
• Assess case examples such as energy transitions, vaccine distribution, and data privacy.+ Show more

Learning Objectives

• Understand how genetics influence health outcomes.
• Identify key biological factors affecting health.
• Analyze how genetic traits can predispose individuals to certain conditions.+ Show more

Learning Objectives

• Identify reputable health information sources based on origin and evidence.
• Differentiate between credible scientific sources and anecdotal or commercial claims.
• Analyze the context and reliability behind various health data sources.+ Show more

Learning Objectives

• Interpret stratigraphic sequences and identify key features such as unconformities and discontinuities in the rock record.
• Connect fossil assemblages and sedimentary facies to depositional environments and changes in Earth history.
• Evaluate radiometric age information and isotopic systematics to build coherent geologic chronologies while accounting for temporal resolution limits.+ Show more

Learning Objectives

• Explain how natural selection, genetic drift, gene flow, and mutation can change allele frequencies in populations.
• Use fitness differences and population models to predict how allele frequencies may change over time.
• Interpret evidence from phenotype shifts, molecular markers, and comparative data to support evolutionary explanations.

Learning Objectives

• Explain Newton’s third law by identifying force pairs that act on different objects.
• Use action–reaction force ideas to predict changes in momentum during collisions.
• Relate acceleration, force, and mass to compare how two interacting objects move differently.

Learning Objectives

• Understand the principles of stratigraphy and fossil assemblages
• Interpret stratigraphic sequences and correlate fossil evidence
• Learn the basics of radiometric dating and its role in determining Earth’s history+ Show more

Learning Objectives

• Explain how inherited variation and differential reproductive success lead to changes in allele frequencies over generations.
• Connect phenotypes to fitness in specific environments and describe how this results in adaptation.
• Evaluate common misconceptions about natural selection (e.g., individuals evolving during their lifetimes).

Learning Objectives

• Explain Newton's third law of motion and how forces occur in pairs during interactions.
• Describe how paired forces influence motion changes in colliding objects.
• Analyze the concept of recoil and how force pairs affect different objects based on mass.+ Show more

Learning Objectives

• Explain the quantum mechanical model of electrons using quantum numbers.
• Apply the Aufbau principle, Pauli exclusion principle, and Hund's rule to determine electron configurations and orbital diagrams.
• Analyze how electron configurations influence an atom’s chemical properties and reactivity.+ Show more

Learning Objectives

• Explain how biological, social, and environmental factors influence physical and mental well-being.
• Analyze how peer relationships, cultural norms, and access to resources can affect health behaviours.
• Evaluate how genetics and health history may interact with community and environment to shape outcomes.

Learning Objectives

• Interpret stratigraphic sequences, fossil assemblages, and radiometric data to reconstruct Earth's history.
• Understand sedimentary facies models, cross-section interpretations, and isotopic systematics for correlating depositional environments and tectonic episodes.
• Analyze the limits of temporal resolution, unconformities, and integrate multiple evidence types for building regional and global chronologies.+ Show more

Learning Objectives

• Apply vector operations to calculate areas, distances, and angles in geometric figures.
• Model diagonals and sides of polygons using vectors to analyze spatial relationships.
• Utilize scalar and vector products to determine angles and areas in real-world contexts.+ Show more

Learning Objectives

• Understand the societal implications of scientific and technological choices.
• Analyze case examples illustrating benefits and harms of technological trade-offs.
• Evaluate the impact of governance frameworks and societal priorities on policy decisions.+ Show more

Learning Objectives

• Understand the structure and properties of rational expressions
• Simplify rational expressions and identify their domain restrictions
• Apply rational expressions to solve real-world problems involving proportions and constraints+ Show more

Learning Objectives

• Understand the principles of energy, internal energy, enthalpy, entropy, and Gibbs free energy
• Learn how the first and second laws of thermodynamics apply to chemical systems
• Predict spontaneity and equilibrium in reactions using thermodynamic concepts+ Show more

Learning Objectives

• Analyze societal implications of energy transitions
• Understand benefits and harms associated with energy choices
• Evaluate distributional effects on different communities+ Show more

Learning Objectives

• Interpret stratigraphic sequences, fossil assemblages, and radiometric age data to reconstruct Earth history.
• Apply sedimentary facies models, cross-section interpretations, and isotopic systematics for correlation.
• Understand the limits of temporal resolution, unconformities, and the integration of multiple evidence types in geologic timelines.+ Show more

Learning Objectives

• Understand the quantum mechanical model of electrons and the significance of quantum numbers.
• Apply the Aufbau principle, Pauli exclusion principle, and Hund's rule to determine electron configurations and orbital diagrams.
• Analyze how electron configurations influence chemical properties and periodic table block structures.+ Show more

Learning Objectives

• Integrate the first and second laws of thermodynamics to analyze chemical energy changes using internal energy, enthalpy, and entropy.
• Predict reaction spontaneity and equilibrium direction using Gibbs free energy and its temperature dependence.
• Explain how energy conservation and coupled reactions influence overall energy flow in combustion and electrochemical systems.+ Show more

Learning Objectives

• Analyze key historical interactions between science and society.
• Evaluate how empirical evidence influences technological adoption.
• Examine the societal impacts of scientific advancements like vaccines and the Green Revolution.+ Show more

Learning Objectives

• Analyze the societal implications of scientific and technological choices.
• Evaluate the trade-offs between benefits, harms, and distributional effects.
• Understand case examples such as energy transitions, vaccine distribution, and data privacy incidents.+ Show more

Learning Objectives

• Understand mechanisms such as natural selection, genetic drift, gene flow, and mutation that influence allele frequencies.
• Analyze case examples of phenotypic shifts and quantitative models related to population genetics.
• Evaluate evidence from molecular markers and experimental populations to understand evolutionary patterns.+ Show more

Learning Objectives

• Understand how to evaluate competing design solutions using prioritized criteria.
• Analyze trade-offs among environmental, economic, and social impacts in system design.
• Apply evidence and data to support claims about performance and unintended consequences.+ Show more

Learning Objectives

• Analyze how historical events influenced scientific development and societal change.
• Identify key examples of scientific advancements and their societal impacts.
• Evaluate the patterns of technological diffusion and public perception over time.+ Show more

Learning Objectives

• Understand the stages of scientific inquiry from observation to conclusion.
• Identify the roles of hypothesis formulation, variable control, and operational definitions.
• Differentiate between qualitative and quantitative approaches in scientific research.+ Show more

Learning Objectives

• Explain how natural selection, genetic drift, gene flow, and mutation can change allele frequencies over time.
• Use fitness differences to predict how phenotype frequencies may shift along environmental gradients.
• Interpret evidence from morphology, molecular markers, and experimental populations to support evolutionary claims.

Learning Objectives

• Understand the concept of continuity at critical points of functions.
• Apply limit calculations to determine continuity at points where derivatives are zero or undefined.
• Analyze the behavior of functions near critical points to identify potential extrema.+ Show more

Learning Objectives

• Describe mechanisms that alter allele frequencies in populations, including natural selection, genetic drift, gene flow, and mutation.
• Use case examples such as phenotypic shifts in environmental gradients to illustrate population-level processes.
• Relate fitness differences to changes in allele frequencies using quantitative models.+ Show more

Learning Objectives

• Explain the first and second laws of thermodynamics and their application to chemical systems.
• Analyze how internal energy, enthalpy, entropy, and Gibbs free energy predict reaction spontaneity and equilibrium.
• Interpret free energy changes from equilibrium constants in various processes.+ Show more

Learning Objectives

• Explain how slow processes (weathering, erosion, and deposition) shape landscapes over geologic time.
• Describe how catastrophic events (volcanism and earthquakes) can rapidly alter regions and how their evidence differs from gradual change.
• Interpret rock and landform evidence to infer relative timing and the role of process rates across deep time.

Learning Objectives

• Explain how weathering, erosion, and deposition shape landscapes over geologic time
• Describe how tectonic forces change rock structures and landforms over long periods
• Compare gradual geologic processes with catastrophic events in interpreting Earth's history

Learning Objectives

• Explain how weathering, erosion, and deposition shape landscapes over geologic time.
• Describe how plate tectonics and catastrophic events (volcanoes and earthquakes) modify Earth’s surface.
• Use evidence from rocks and landforms to infer relationships between process rate and deep time.

Learning Objectives

• Understand the mechanisms that alter allele frequencies in populations.
• Identify examples of natural selection, genetic drift, gene flow, and mutation.
• Analyze case studies illustrating evolutionary patterns driven by population processes.+ Show more

Learning Objectives

• Explain Newton’s third law as force pairs that act on different objects and have equal magnitude and opposite direction.
• Analyze collision scenarios using action–reaction force pairs to predict momentum change and recoil.
• Differentiate how mass differences lead to different accelerations from the same interaction force pair.

Learning Objectives

• Understand how gradual geological processes shape landscapes over long periods.
• Recognize the roles of weathering, erosion, deposition, and tectonic forces in landform development.
• Analyze how catastrophic events can rapidly alter Earth's surface features.+ Show more

Learning Objectives

• Explain how empirical evidence and institutional structures influence whether scientific innovations are adopted by society
• Analyze how economic forces and public perception affect the diffusion of scientific and technological developments
• Evaluate how unintended consequences and policy responses shape long-term outcomes of scientific change

Learning Objectives

• Understand the key methods used in scientific research and analysis.
• Identify different techniques and their applications in science.
• Learn how to interpret results from various scientific methods.+ Show more

Learning Objectives

• Use constant-acceleration kinematic equations to relate position, velocity, and time.
• Interpret changes in motion using velocity–time and position–time graphs.
• Connect initial conditions to how trajectories evolve in uniform acceleration.

Learning Objectives

• Identify the main mechanisms that alter allele frequencies in populations
• Explain how natural selection, genetic drift, gene flow, and mutation influence populations
• Analyze case examples of population shifts in response to environmental factors+ Show more

Learning Objectives

• Explain how meiosis maintains chromosome number while producing haploid gametes
• Describe how crossing over and independent assortment generate genetic diversity
• Interpret how meiosis-driven variation supports inheritance patterns and evolutionary change

Learning Objectives

• Understand the concepts of internal energy, enthalpy, entropy, and Gibbs free energy.
• Interpret how energy transformations influence spontaneity and equilibrium in chemical reactions.
• Apply the first and second laws of thermodynamics to chemical systems to predict reaction outcomes.+ Show more