Grade 12 Worksheets

Learning Objectives

• Explain the principles of electron-pair repulsion and how they determine molecular shape.
• Identify different molecular geometries based on electron domain and bond angles.
• Describe the impact of molecular geometry on physical properties and reactivity.+ Show more

Learning Objectives

• Describe the structure of nucleic acids and their roles in genetics.
• Explain the mechanisms of DNA replication and mutation.
• Analyze the molecular basis of genome organization and sequence variation.+ Show more

Learning Objectives

• Define linear momentum and impulse as conserved quantities in isolated systems.
• Explain momentum conservation in elastic and inelastic collisions using algebraic and vector models.
• Relate pre- and post-collision velocities through impulse–momentum relations.+ Show more

Learning Objectives

• Understand the rotational analogs of linear quantities such as torque, moment of inertia, and angular momentum.
• Develop equations linking net torque to angular acceleration for rigid bodies.
• Analyze energy transfer between translational and rotational modes in rolling and compound systems.+ Show more

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

• Understand the fundamental principles linking electric charges, currents, and magnetic fields.
• Explain how time-varying electromagnetic fields produce waves and their significance.
• Describe how electromagnetic waves manifest as light and other forms of radiation.+ Show more

Learning Objectives

• Define Hess cycles and explain their purpose in thermochemistry.
• Describe how enthalpy changes cancel and sum in Hess cycles.
• Identify the steps involved in constructing a thermochemical cycle.+ Show more

Learning Objectives

• Understand the importance of proper attribution and data provenance in scientific research.
• Identify criteria for authorship and recognize the avoidance of plagiarism through citation.
• Learn about data archiving, persistent identifiers like DOIs, and open data practices for reproducibility.+ Show more

Learning Objectives

• Understand how to select appropriate graphs and charts to depict data accurately.
• Identify key features such as axis scaling, labels, and error bars in different types of visuals.
• Interpret statistical annotations, confidence intervals, and the use of logarithmic scales in data figures.+ Show more

Learning Objectives

• Interpret stratigraphic sequences and fossil assemblages to reconstruct Earth's history.
• Analyze radiometric age data and sedimentary facies models for geologic correlation.
• Describe the impacts of diagenesis and metamorphic overprinting on the rock record.+ Show more

Learning Objectives

• Understand how land-use changes contribute to habitat loss.
• Identify key human activities that impact ecosystems.
• Analyze case studies related to land conversion and environmental degradation.+ Show more

Learning Objectives

• Explain the process of electron transfer in oxidation and reduction reactions.
• Identify oxidizing and reducing agents in chemical reactions.
• Describe how oxidation states are used to track electron changes.+ Show more

Learning Objectives

• Describe the main mechanisms of energy transfer within Earth systems, including radiative balance, conduction, convection, and latent heat processes.
• Relate energy pathways to phenomena such as weather patterns, ocean currents, and geothermal heat flow.
• Apply quantitative reasoning to energy budgets, flux diagrams, and models connecting microscale processes to macroscale phenomena.+ Show more

Learning Objectives

• Understand the role of biotechnology in agricultural resilience and crop improvement.
• Identify molecular detection techniques for plant and animal pathogens.
• Recognize microbial approaches to hydrocarbon bioremediation.+ Show more

Learning Objectives

• Understand how proxy records from ice cores, marine sediments, tree rings, and speleothems are used to reconstruct past climate variability.
• Identify key isotopic, chemical, and biological indicators used in paleoclimate studies.
• Explain calibration approaches and the construction of age models in paleo-data analysis.+ Show more

Learning Objectives

• Analyze how commemorative ceremonies and memorials preserve collective memory and shape national identity.
• Evaluate the moral and social significance of remembering D-Day veterans and the costs of freedom.
• Connect commemoration practices to peacebuilding, respect, and gratitude in contemporary society.

Learning Objectives

• Explain key ethical principles (justice, proportionality, respect for persons) that apply to wartime decisions
• Analyze D-Day scenarios to evaluate moral trade-offs involving sacrifice and human cost
• Develop ethical reasoning supported by evidence from historical context and reflective judgment

Learning Objectives

• Explain the strategic purpose of D-Day within WWII.
• Describe how Allied planning and coordination supported a large amphibious invasion.
• Use key vocabulary (invasion, Allies, resistance) to interpret historical events.

Learning Objectives

• Understand the purpose and application of Earth process models across different timescales.
• Develop skills in constructing, validating, and analyzing energy-balance, circulation, and landscape evolution models.
• Interpret model outputs through diagrams and quantify uncertainty related to model resolution and parameter selection.+ Show more

Learning Objectives

• Describe the structural components and functions of prokaryotic and eukaryotic cells.
• Identify the major organelles, their morphology, and their roles within the cell.
• Understand the methods used to visualize cellular structures and interpret cellular organization.

Learning Objectives

• Understand the development of atomic models from Dalton to Bohr.
• Recognize empirical evidence such as cathode rays and gold foil scattering.
• Explain concepts like nuclear charge, mass number, and isotopic abundance.+ Show more

Learning Objectives

• Explain how genetic information in DNA is converted into messenger RNA through transcription
• Describe how ribosomes use mRNA codons to assemble amino acids during translation
• Connect changes in DNA sequence to potential changes in protein structure and cell function+ Show more

Learning Objectives

• Explain the concept of oxidation numbers and their application in balancing redox reactions.
• Describe electron transfer notation and how it relates to oxidation and reduction.
• Balance redox equations in both acidic and basic media.+ Show more

Learning Objectives

• Understand key concepts of data analysis in scientific research.
• Apply various question types to evaluate understanding of data interpretation.
• Learn how to summarize findings using short notes.+ Show more

Learning Objectives

• Understand principles of relative dating such as superposition, original horizontality, lateral continuity, and cross-cutting relationships.
• Identify the significance of unconformities and fossil assemblages in correlating geological strata.
• Explain how relative dating tools help construct chronological sequences in Earth's history.+ Show more

Learning Objectives

• Explain the principles of reflection and refraction in geometric optics.
• Apply Snell’s law to calculate the bending of light at interfaces.
• Perform ray tracing techniques to determine image formation through lenses and mirrors.+ Show more

Learning Objectives

• Identify the layers of Earth's internal structure and their distinct compositions.
• Interpret seismic and mineral evidence to understand layer boundaries.
• Explain how seismic records reveal Earth's tectonic and mantle convection activities.+ Show more

Learning Objectives

• Understand the principles of Hardy–Weinberg equilibrium and its applications.
• Analyze how selection, genetic drift, migration, and other forces influence allele frequencies.
• Interpret measures of genetic variation such as heterozygosity, fixation indices, and effective population size.+ Show more

Learning Objectives

• Describe the key components of cell architecture including cytoskeletal networks, membranes, and junctions.
• Explain how molecular motors, filament dynamics, and tensile forces contribute to cell structure and function.
• Connect the physical architecture of cells to their resilience, motility, and intracellular trafficking.+ Show more

Learning Objectives

• Explain the roles of weathering, erosion, transport, and deposition in landscape evolution.
• Describe how climate, vegetation, and tectonics influence surface change rates.
• Analyze process-response diagrams, sediment budgets, and channel profile models.+ Show more

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 main ecosystem processes including primary productivity, decomposition, and nutrient cycling.
• Explain biogeochemical cycles of carbon, nitrogen, and phosphorus, and their links to organisms and environmental reservoirs.
• Analyze Alberta-specific examples such as peatland carbon sequestration, boreal fire effects, and agricultural soil management.+ Show more

Learning Objectives

• Explain how land-use conversion, industrial emissions, pollution pathways, and urbanization contribute to environmental change in air, water, and soil systems
• Analyze case phenomena (agricultural runoff, point-source contamination, coastal development) to connect human pressures to ecosystem degradation
• Interpret sustainability and policy-relevant metrics such as habitat loss rates and contamination concentration trends to evaluate human-induced stress

Learning Objectives

• Understand the process from scientific discovery to market-ready technology.
• Identify key components such as patenting, funding, and commercialization models.
• Explain the roles of intellectual property, technology transfer offices, and regulatory constraints.+ Show more

Learning Objectives

• Understand the assessment and technological aspects of renewable energy systems in Alberta.
• Evaluate resource variability, conversion technologies, lifecycle impacts, and trade-offs of wind, solar, and bioenergy.
• Interpret economic, environmental, and societal metrics used for comparative analysis of renewable energy options.

Learning Objectives

• Understand the purpose and limitations of different types of models in science.
• Identify and classify various representations such as diagrams, equations, and simulations.
• Explain how mapping between representations and phenomena informs interpretation and reasoning.+ Show more

Learning Objectives

• Identify the major forcings that drive climate variability and change.
• Understand feedback mechanisms such as ice-albedo and water vapor responses.
• Explain the role of ocean heat uptake in climate systems.+ Show more

Learning Objectives

• Understand the concept of torque and its analog to force in linear motion.
• Describe the moment of inertia and how mass distribution affects rotational response.
• Apply equations relating net torque to angular acceleration for rigid bodies.+ Show more

Learning Objectives

• Understand the structure and function of galvanic and electrolytic cells.
• Analyze cell potentials using standard reduction potentials.
• Explain the role of salt bridges, electrodes, and cell components in electrochemical processes.+ Show more

Learning Objectives

• Understand the methods used in resource assessment including geological mapping, geophysical surveys, and geochemical data.
• Identify environmental considerations such as waste management, water demand, and greenhouse gases in resource extraction.
• Analyze how integrated assessments weigh resource benefits against ecosystem impacts to inform sustainable strategies.+ Show more

Learning Objectives

• Understand the factors that influence changes in population size and structure.
• Identify patterns like exponential and logistic growth in populations.
• Describe interactions such as predation, competition, and mutualism among species.+ Show more

Learning Objectives

• Understand the pathways and exchange mechanisms of carbon and nitrogen in environmental systems.
• Analyze the processes of photosynthesis, respiration, and decomposition within biogeochemical cycles.
• Apply quantitative reasoning to reservoir exchange rates and steady-state concepts in ecological systems.+ Show more

Learning Objectives

• Explain how negotiation in interpersonal communication helps prevent conflict from escalating.
• Identify effective negotiation tactics such as active listening, clear needs, and perspective-taking.
• Evaluate common negotiation mistakes and propose healthier alternatives.+ Show more

Learning Objectives

• Understand the fundamental principles of reflection and refraction in optics.
• Describe how ray models are used to analyze image formation.
• Apply Snell's law to calculate angles of refraction at interfaces.+ Show more

Learning Objectives

• Understand key concepts of voltage, current, resistance, and power in electrical circuits.
• Analyze series and parallel circuit configurations using Ohm's law and Kirchhoff's rules.
• Explore the application of circuit theory to real-world electrical systems in Alberta, such as transmission lines and solar farms.+ Show more

Learning Objectives

• Understand the concepts of centripetal acceleration, tangential speed, and radial forces in uniform and non-uniform circular motion.
• Analyze real-world examples such as vehicle dynamics on banked curves and rotational forces in turbines.
• Apply mathematical relations involving angular velocity, period, and centripetal force to assess stability and design safe circular systems.

Learning Objectives

• Analyze the principles of wave interference, including constructive and destructive patterns.
• Explain the formation of standing waves and resonance in various systems.
• Apply quantitative phase and amplitude relationships to wave superposition phenomena.+ Show more

Learning Objectives

• Explain the concept of vectors in displacement, velocity, and acceleration within two-dimensional motion.
• Analyze projectile motion examples, including drone flight patterns and trajectory prediction under wind effects.
• Decompose vectors into components and apply parametric equations to model planar motion.+ Show more