Grade 12 Worksheets

Learning Objectives

• Characterize how intracellular compartment boundaries partition metabolic pathways into organelle-specific roles.
• Compare mitochondrial, chloroplast, endomembrane, and peroxisomal functions in energy transformation, biosynthesis, and catabolism.
• Explain how transport systems and compartment conditions (e.g., proton gradients, redox state, pH) affect metabolite flux and signaling outcomes.+ Show more

Learning Objectives

• Understand the key concepts and mechanisms of natural selection.
• Identify patterns and examples of natural selection in the real world.
• Analyze how environmental pressures influence genetic variation.+ Show more

Learning Objectives

• Explain the process of sea-floor spreading at mid-ocean ridges.
• Describe how magnetic stripes record Earth's magnetic field history.
• Analyze data from magnetic anomalies and radiometric ages to understand seafloor formation.+ Show more

Learning Objectives

• Understand the concept of genetic drift and its impact on allele frequencies in populations.
• Identify the processes such as bottlenecks and founder events that cause genetic drift.
• Explain how genetic drift influences genetic diversity in isolated populations.+ Show more

Learning Objectives

• Explain how internal heat and mantle convection drive plate motion
• Compare the effects of convergent, divergent, and transform boundaries on Earth’s surface
• Use evidence such as matching rock ages and magnetic patterns to support models of seafloor spreading+ Show more

Learning Objectives

• Understand the fundamental quantities of electric charge, current, and potential difference.
• Analyze simple circuit models using resistors, voltage sources, and conductors.
• Apply Ohm’s law and Kirchhoff’s laws to circuit problems.+ Show more

Learning Objectives

• Understand the concept of enthalpy change and its significance in chemical processes.
• Identify the signs and conventions for exothermic and endothermic reactions.
• Apply Hess’s law and standard enthalpies of formation to calculate reaction enthalpies.+ Show more

Learning Objectives

• Explain how atmosphere, oceans, land, and ice interact in Earth’s climate system.
• Describe positive and negative feedbacks and how they change the likelihood of extreme weather.
• Use cause-and-effect reasoning to connect feedback mechanisms to droughts, heavy precipitation, and heat waves.

Learning Objectives

• Understand the concept of limiting reagent in chemical reactions.
• Identify the limiting reagent from balanced chemical equations.
• Calculate theoretical and percent yields based on reagent limitations.+ Show more

Learning Objectives

• Understand how biological, chemical, and physical principles interact to produce environmental phenomena.
• Analyze complex regional environmental patterns using cross-disciplinary reasoning techniques.
• Evaluate the roles of biochemical nutrient cycles, chemical speciation, and physical transport processes in ecosystems.+ Show more

Learning Objectives

• Explain the key factors influencing population change, including birth, death, immigration, and emigration.
• Differentiate between exponential and logistic growth models and their applications.
• Understand the concepts of density-dependent and density-independent factors in population regulation.+ Show more

Learning Objectives

• Understand the different types of evidence supporting the theory of evolution.
• Identify examples of fossil records, morphological similarities, and molecular data.
• Explain how biogeography and genetic analyses contribute to understanding evolutionary relationships.+ Show more

Learning Objectives

• Explain how Lorentz forces enable torque in electric motors.
• Describe how magnetic field gradients are used in imaging techniques like magnetic resonance.
• Summarize the principles of magnetic storage, induction sensing, and the Hall effect.+ Show more

Learning Objectives

• Understand different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Explain how energy flows through food webs and the concept of trophic efficiency.
• Identify examples of community interactions in Alberta ecosystems, such as aspen-mycorrhizal associations and wolf-elk-vegetation cascades.+ Show more

Learning Objectives

• Identify independent and dependent variables in a scientific scenario.
• Explain how control conditions help isolate the effect of the independent variable.
• Evaluate claims about causation using evidence from fair comparisons.+ Show more

Learning Objectives

• Understand the ethical, legal, and social issues related to biotechnology applications.
• Analyze considerations such as biosafety, intellectual property, and ecological risks.
• Evaluate regulatory frameworks and public consultation processes shaping biotechnology deployment.+ 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

• Explain the basic principles of uniform and non-uniform circular motion.
• Calculate centripetal acceleration, tangential speed, and related forces in circular systems.
• Apply mathematical relations between angular velocity, period, and force to real-world scenarios.+ Show more

Learning Objectives

• Explain how matter cycles through ecosystems via biogeochemical pathways connecting atmospheric, aquatic, and soil reservoirs.
• Describe carbon cycling through photosynthesis, respiration, and decomposition.
• Outline key nitrogen transformations: nitrogen fixation, nitrification, assimilation, and denitrification.+ Show more

Learning Objectives

• Understand how gravitational force depends on mass and distance.
• Explain how gravity influences planetary motion and satellite trajectories.
• Model orbital motion as a form of free-fall under gravity.+ Show more

Learning Objectives

• Explain the principles of the photoelectric effect and its significance in quantum physics.
• Connect the concepts of photon energy, work function, and kinetic energy of emitted electrons.
• Analyze how experimental measurements relate to the particle nature of light.+ Show more

Learning Objectives

• Understand the principles of environmental network design, indicator selection, and data management.
• Identify criteria for representative sampling and sensor placement in environmental monitoring.
• Analyze how spatial heterogeneity and anthropogenic sources influence monitoring interpretation.+ Show more

Learning Objectives

• Understand the concept of equilibrium constants (Kc and Kp) and their significance in chemical systems.
• Explain the role of the reaction quotient Q in predicting the direction of chemical reactions.
• Describe how temperature influences equilibrium constants through enthalpic effects.+ Show more

Learning Objectives

• Understand the principles of electromagnetic induction, including Faraday’s law and Lenz’s law.
• Analyze how changing magnetic flux induces emf in various practical applications.
• Explore the relationship between magnetic field variation, flux linkage, and induced currents.+ Show more

Learning Objectives

• Explain how natural selection changes allele frequencies across generations in a population.
• Describe how heritable traits that increase fitness become more common in particular environments.
• Distinguish between directional adaptation and habitat-specific (variable) adaptation.

Learning Objectives

• Understand the key enzymes involved in DNA replication and their functions.
• Describe the semi-conservative mechanism of DNA replication.
• Explain the importance of replication fidelity, proofreading, and repair mechanisms.+ Show more

Learning Objectives

• Describe the development of atomic models from Dalton to quantum mechanical models.
• Explain how subatomic particles influence atomic mass and behavior.
• Apply understanding of isotopes in geological and resource contexts.+ Show more

Learning Objectives

• Understand the principles of nuclear fission and fusion and their energy yields.
• Explain chain-reaction criteria and reactor physics principles for energy production.
• Analyze applications of nuclear technology in medicine and regional energy systems.+ Show more

Learning Objectives

• Understand fundamental measurement units and their applications in Alberta contexts.
• Explain accuracy, precision, systematic and random errors, and traceability in measurement.
• Recognize how measurement choice and documentation impact data comparability.+ Show more

Learning Objectives

• Understand the principles of electron pair repulsion and how they determine molecular shape.
• Identify various molecular geometries based on VSEPR theory and hybridization.
• Relate bond angles and molecular shape to polarity and intermolecular forces.+ Show more

Learning Objectives

• Explain how multiple lines of evidence (fossils, comparative anatomy, biogeography, and genetics) support common descent and evolutionary change
• Differentiate homologous and analogous structures and relate them to shared ancestry or convergent evolution
• Interpret how species distributions and genetic relatedness can reflect historical migration, isolation, and divergence

Learning Objectives

• Understand the different forms and transformations of energy in various systems.
• Explain the principles of energy conservation and efficiency in environmental contexts.
• Apply thermodynamic concepts to real-world energy systems such as power plants and renewable systems.+ Show more

Learning Objectives

• Understand the fundamental principles of Newtonian mechanics and how forces influence motion.
• Apply Newton's three laws to analyze real-world problems involving frictional and drag forces.
• Interpret and construct free-body diagrams for complex systems under multiple forces.+ Show more

Learning Objectives

• Explain the principles of simple harmonic motion using sinusoidal models.
• Identify the relationship between amplitude, period, and resonance in oscillatory systems.
• Describe the application of oscillatory systems, such as seismographs, in monitoring natural and induced seismic activity.+ Show more

Learning Objectives

• Describe key ecosystem processes such as primary productivity, decomposition, and nutrient cycling.
• Explain biogeochemical cycles of carbon, nitrogen, and phosphorus and their ecological significance.
• Identify Alberta-specific examples of ecosystem processes like peatland carbon sequestration and boreal fire effects.+ Show more

Learning Objectives

• Analyze the principles of wave superposition, including interference patterns and phase relationships.
• Understand how constructive and destructive interference influence standing waves and resonance phenomena.
• Apply mathematical boundary condition analysis to predict nodal and antinodal structures in various wave systems.+ Show more

Learning Objectives

• Understand the mole concept and its significance in chemical calculations.
• Learn to calculate molar mass and convert between mass and moles.
• Apply mass and mole relationships to balanced chemical equations.+ Show more

Learning Objectives

• Understand the key concepts of resource assessment and conversion technologies for renewable energy in Alberta.
• Analyze challenges and lifecycle considerations of wind, solar, and bioenergy systems.
• Evaluate environmental and economic metrics used to compare renewable energy options.

Learning Objectives

• Explain why temperature remains constant during melting and boiling while energy continues to be absorbed or released.
• Interpret heating curves (slopes and plateaus) in terms of particle model changes and interactions.
• Connect latent heat and specific phase change energy to the amount of matter undergoing a phase change.+ Show more

Learning Objectives

• Understand the different definitions of acids and bases according to Arrhenius, Brønsted–Lowry, and Lewis theories.
• Differentiate between strong and weak acids and bases, including their conjugate pairs.
• Explain the concepts of pH and pOH, and interpret titration curves and buffer actions.+ Show more

Learning Objectives

• Explain how wave reflection and refraction occur at boundaries between media with different properties.
• Use impedance mismatch and wave-speed concepts to predict changes in direction and speed of waves.
• Apply Snell-like reasoning with an index of refraction to describe refraction for light waves.

Learning Objectives

• Describe the double helix structure of DNA and its nucleotide components.
• Explain how hydrogen bonds and phosphodiester backbones contribute to DNA stability.
• Identify examples of genetic material in local Alberta species and their significance.+ Show more

Learning Objectives

• Analyze regional phenomena to understand the interactions among science, technology, society, and the environment.
• Evaluate trade-offs among technological choices considering economic, environmental, and social factors.
• Interpret historical and contemporary case studies related to policy decisions and infrastructure projects.+ Show more

Learning Objectives

• Explain the principles behind electron configuration, including Aufbau, Pauli exclusion, and Hund's rules.
• Predict element valence and chemical behavior based on electron configurations.
• Understand how spectroscopic signatures support electron configuration theories in research.+ Show more

Learning Objectives

• Understand the sources and types of uncertainty in scientific measurements and data.
• Learn how to quantify uncertainty using statistical methods such as confidence intervals and hypothesis testing.
• Interpret non-significant results in the context of uncertainty analysis.+ Show more

Learning Objectives

• Interpret and analyze data visualizations including graphs and plots.
• Select appropriate models and assess their fit using statistical metrics.
• Evaluate residuals and understand uncertainty representation in data.+ Show more

Learning Objectives

• Select an appropriate data visualization (scatter plot, histogram, boxplot, time series) that matches the type of question and data.
• Construct clear graphs and charts using correct axis scaling, labeling, legends, and statistically meaningful annotations.
• Interpret uncertainty and model comparisons by reading error bars, confidence intervals, and log-scale transformations accurately.

Learning Objectives

• Plan routine writing sessions across different time frames by setting goals, drafting timelines, and revision priorities.
• Use a drafting cycle (plan, draft, reflect, revise, edit) to improve claims, explanations, and narrative coherence.
• Revise for structure and evidence integration by aligning details precisely to the purpose and audience.