Grade 12 Worksheets

Learning Objectives

• Understand key concepts of mathematical and computational modeling in environmental science.
• Describe the processes of model construction, calibration, and validation.
• Explain the role of sensitivity analysis and boundary conditions in modeling.+ Show more

Learning Objectives

• Explain mechanisms that influence allele frequencies in populations, including natural selection, genetic drift, gene flow, and mutation.
• Analyze case examples illustrating phenotypic shifts and quantitative models relating fitness differences to evolutionary change.
• Evaluate evidence from morphology, molecular markers, and experiments demonstrating population-level evolutionary processes.

Learning Objectives

• Understand the factors influencing population growth and decline.
• Analyze patterns such as exponential and logistic growth.
• Evaluate the interactions among populations including predation and competition.+ Show more

Learning Objectives

• Explain the process of electron transfer in redox reactions.
• Identify oxidation and reduction agents in chemical equations.
• Balance redox equations using half-reaction methods.+ Show more

Learning Objectives

• Understand the quantum mechanical model of electrons including principal, azimuthal, magnetic, and spin 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 behavior and element placement in the periodic table.+ Show more

Learning Objectives

• Understand the components and processes involved in integrated modeling of complex systems.
• Analyze the importance of validation, uncertainty quantification, and transparent reporting in model assessment.
• Evaluate strategies for reconciling discrepancies between model outputs and observational data.+ Show more

Learning Objectives

• Apply probability concepts to practical scenarios such as finance, sports, and engineering.
• Calculate expected values and interpret probability distributions in real-world contexts.
• Develop problem-solving skills involving multi-step probability calculations and data analysis.+ Show more

Learning Objectives

• Explain how seafloor spreading creates symmetric magnetic stripes on oceanic crust.
• Describe how magnetic anomalies and radiometric age data support the theory of plate tectonics.
• Analyze the process of ocean basin growth, recycling, and seafloor formation over geological time.+ Show more

Learning Objectives

• Analyze geologic and atmospheric hazard data related to earthquakes.
• Understand key concepts of risk and resilience in hazard scenarios.
• Calculate and interpret probabilistic hazard assessments.+ Show more

Learning Objectives

• Understand the concept of enthalpy and its role in chemical reactions.
• Calculate reaction enthalpy using Hess's law and standard enthalpies of formation.
• Differentiate between exothermic and endothermic processes.+ Show more

Learning Objectives

• Understand the concept of enthalpy change and its significance in thermochemistry.
• Apply Hess's law and standard enthalpies of formation to calculate reaction enthalpies.
• Analyze thermochemical data to evaluate energy requirements and environmental heat outputs in chemical processes.+ Show more

Learning Objectives

• Understand how sedimentary deposits record environmental interactions and changes.
• Identify different sediment types and what they reveal about past climates.
• Interpret proxies such as isotopic ratios and mineral assemblages in sediment analysis.+ Show more

Learning Objectives

• Explain the mechanisms of energy transfer within Earth systems, including radiation, conduction, convection, and latent heat.
• Analyze how different energy pathways influence weather patterns, ocean currents, and geothermal heat flow.
• Apply quantitative reasoning using energy budgets, flux diagrams, and block models to connect microscale processes with large-scale phenomena.+ Show more

Learning Objectives

• Understand the methods used to organize Earth's history into geological time intervals.
• Identify key concepts such as stratigraphy, fossils, and radiometric dating.
• Explain how Earth's past environmental and biological changes are reconstructed.+ Show more

Learning Objectives

• Identify basic wave characteristics such as wavelength, frequency, and amplitude
• Understand the principles of superposition, interference, and standing waves
• Represent sinusoidal waves mathematically and conceptually+ Show more

Learning Objectives

• Understand how standard enthalpies of formation and combustion are used in heat change calculations.
• Apply Hess's law to combine enthalpy terms for reaction pathways.
• Estimate reaction enthalpies using bond enthalpies and compare energetic costs of alternatives.+ Show more

Learning Objectives

• Describe the major components of Earth's systems and their interactions.
• Explain fluxes of energy and matter across atmosphere, hydrosphere, biosphere, and geosphere.
• Use models to interpret steady-state and transient responses in Earth's systems.+ Show more

Learning Objectives

• Understand the organization of ecosystem interactions through trophic relationships.
• Identify the roles of keystone species and their impact on community structure.
• Explain the concept of energy transfer inefficiency between trophic levels.+ Show more

Learning Objectives

• Understand the concepts of population dynamics, trophic relationships, nutrient cycling, and anthropogenic impacts in Alberta ecosystems.
• Analyze how habitat alteration, invasive species, and climate variability influence community structure and ecosystem services.
• Apply quantitative descriptors such as carrying capacity, growth rates, and energy transfer efficiencies to ecological patterns.+ Show more

Learning Objectives

• Understand the different approaches used in climate modeling, including energy-balance and general circulation models.
• Explain the importance of parameterization in simulating radiative transfer, cloud feedbacks, and ocean–atmosphere interactions.
• Describe methods for validating climate models using paleoclimate proxies, instrumental records, and sensitivity experiments.+ Show more

Learning Objectives

• Understand the analysis of AC circuits using phasor representation.
• Calculate impedance, reactance, and phase relationships in RLC networks.
• Evaluate power, real and reactive components, and power factor in AC systems.+ Show more

Learning Objectives

• Understand the concept of photons and their quantum nature.
• Explain the photoelectric effect and how it demonstrates light's particle-like behaviour.
• Derive and apply the equation E = hf relating photon energy to frequency.+ Show more

Learning Objectives

• Understand the principles of hypothesis testing and interpretation of p-values
• Evaluate confidence intervals, effect sizes, and statistical power in research
• Distinguish between assumptions underlying parametric and nonparametric tests+ Show more

Learning Objectives

• Understand the role of conceptual, statistical, and numerical models in representing Earth processes.
• Evaluate the limitations of model resolution and parameter selection in Earth system modeling.
• Analyze how models are validated and used for hypothesis testing and scenario analysis.+ Show more

Learning Objectives

• Describe energy changes during chemical reactions and classify reactions as exothermic or endothermic.
• Understand calorimetric concepts and their relation to heat transfer and temperature change.
• Apply Hess's law to calculate enthalpy changes for multi-step reactions.+ Show more

Learning Objectives

• Understand the concept of uniform circular motion
• Identify the vectors involved in circular motion
• Calculate centripetal acceleration and net radial force+ Show more

Learning Objectives

• Understand the principles of energy and momentum conservation within isolated systems.
• Analyze different collision scenarios using conservation equations.
• Identify elastic, inelastic, and perfectly inelastic collisions and their characteristics.+ Show more

Learning Objectives

• Understand how to identify and interpret asymptotes in rational functions.
• Apply algebraic techniques to simplify rational expressions and find zeros and holes.
• Analyze the behavior of rational functions near asymptotes and zeros.+ Show more

Learning Objectives

• Understand the concept of torque and how it relates to rotational motion
• Calculate moments of inertia for various rigid bodies
• Apply conservation of angular momentum in physical systems+ Show more

Learning Objectives

• Understand how to assess income and expenses for personal budgeting.
• Apply mathematical calculations to determine savings and financial goals.
• Interpret data related to income sources and expenditure patterns.+ Show more

Learning Objectives

• Understand the purpose of scientific models in predicting natural phenomena.
• Learn about the construction, calibration, and validation of models.
• Explore the use of models in hydrological forecasting and climate projections.+ Show more

Learning Objectives

• Explain radioactive decay, half-life, and nuclear reactions with quantitative laws.
• Analyze the energetics and conservation principles in nuclear phenomena.
• Apply calculations related to decay chains, activity, and energy release in practical contexts.+ Show more

Learning Objectives

• Explain how hash functions and keys enable fast lookup in hash tables
• Analyze how collisions and load factor affect lookup performance
• Compare hash-table search efficiency with other lookup methods

Learning Objectives

• Understand the importance of clear scientific language and units
• Identify proper use of significant figures and correct measurement notation
• Recognize the use of labeled diagrams, tables, and graphs in scientific reporting+ Show more

Learning Objectives

• Understand the concept of genetic drift.
• Identify how small populations are affected by chance events.
• Explain the effects of bottlenecks and founder events on genetic diversity.+ Show more

Learning Objectives

• Explain how effective nuclear charge and shielding influence periodic trends across periods and down groups.
• Interpret and predict patterns for atomic radius, ionization energy, electron affinity, electronegativity, and metallic character.
• Use reasoning based on electron configuration to compare representative elements (alkali metals, transition metals, halogens).

Learning Objectives

• Understand the structure and function of mitochondria in energy conversion
• Describe the processes of ATP synthesis within mitochondria
• Identify how mitochondrial morphology influences metabolic efficiency+ Show more

Learning Objectives

• Explain how contact and long-range forces can be represented with free-body diagrams and vector addition.
• Apply Newton’s laws to calculate net force and predict acceleration in common scenarios with friction and constraints.
• Use conditions for static equilibrium and distinguish static versus kinetic friction models.

Learning Objectives

• Make logical inferences by connecting explicit details in a text to implied conclusions.
• Use evidence such as tone, word choice, and specific lines to justify an interpretation.
• Differentiate what a text states directly from what can be reasonably concluded.

Learning Objectives

• Understand and apply the fundamental principles of counting in real-world scenarios.
• Calculate the total number of outcomes for combined independent events.
• Interpret and solve problems involving permutations and combinations.+ Show more

Learning Objectives

• Distinguish codominance and incomplete dominance from complete dominance using phenotype outcomes
• Explain how multiple genes can produce complex inheritance patterns beyond monohybrid ratios
• Connect genotype combinations to measurable probabilities while accounting for allele interactions and recombination

Learning Objectives

• Understand the concept of enthalpy change and its significance in chemical reactions.
• Apply Hess’s law and standard enthalpies of formation to calculate reaction enthalpies.
• Analyze thermochemical data to assess energy requirements and environmental impacts in industrial processes.+ Show more

Learning Objectives

• Explain how electronegativity differences create bond dipoles and polar bonds.
• Connect molecular polarity to intermolecular forces and real-world behaviors like solubility and boiling point trends.
• Predict how polarity affects separations relevant to environmental chemistry and industrial processing.

Learning Objectives

• Analyze personal and historical narratives to identify themes of resilience, perseverance, and civic responsibility associated with Cinco de Mayo.
• Evaluate how cultural pride and empathy strengthen community responses to injustice and adversity.
• Use evidence from stories to explain how individuals and groups overcome challenges while continuing to advocate for justice.

Learning Objectives

• Identify explicit claims and distinguish them from implied assumptions in complex informational texts
• Evaluate how evidence supports conclusions by recognizing the type of support (data, definitions, expert testimony, or reasoning)
• Analyze reasoning paths to locate gaps, leaps, and unsupported inferences, including how counterclaims and limitations are handled

Learning Objectives

• Explain how government policies address market failures, redistribute income, and support economic stability.
• Analyze how fiscal policy (taxation and government spending) affects aggregate demand and economic outcomes.
• Analyze how monetary policy (money supply and interest rates) influences inflation and economic growth.+ Show more

Learning Objectives

• Explain the difference between fiscal policy and monetary policy and identify the main instruments each uses.
• Describe how expansionary and contractionary policies affect aggregate demand and inflation across the business cycle.
• Evaluate the potential trade-offs and limitations of policy tools during recessions and economic booms.

Learning Objectives

• Explain the difference between testing and debugging and when to use each.
• Apply strategies such as unit testing, tracing, and edge-case checks to improve reliability.
• Distinguish expected vs. actual behavior and identify likely causes of common failures.