Grade 12 Worksheets

Learning Objectives

• Understand the purpose of phylogenetic trees in representing evolutionary relationships.
• Identify the basic structure and components of phylogenetic trees.
• Recognize how molecular and morphological data are integrated in tree construction.+ Show more

Learning Objectives

• Understand the concept of electron transfer in redox reactions
• Identify oxidation states and balance redox half-reactions
• Apply principles of electron flow to predict products in electrochemical processes+ Show more

Learning Objectives

• Understand the processes of transcription and translation involved in gene expression.
• Identify the roles of regulatory elements such as promoters, enhancers, and repressors.
• Explain how epigenetic modifications influence gene activity.+ Show more

Learning Objectives

• Define relevant evidence and explain why it strengthens credibility in an argument.
• Identify how context and explanation help evidence stay connected to a claim.
• Revise argument writing to improve relevance, clarity, and accuracy of supporting evidence.

Learning Objectives

• Identify the different trophic levels in an ecosystem.
• Understand how energy flows through a food chain.
• Recognize the concept of keystone species and their importance.+ Show more

Learning Objectives

• Analyze symbolic forms in various art traditions
• Interpret cultural symbols to understand social values
• Compare interpretive approaches from anthropology, history, and literary studies+ Show more

Learning Objectives

• Define a claim and explain how specificity improves the use of evidence in an argument.
• Describe how to present counterclaims fairly and accurately rather than as exaggerations.
• Connect counterclaim responses to evidence and reasoning to strengthen credibility and logic.+ Show more

Learning Objectives

• Explain how drafting, revising, and editing differ at the sentence, paragraph, and whole-text levels.
• Revise writing for coherence and logical progression while preserving the author’s intended meaning.
• Apply an editing checklist to improve surface correctness such as grammar, punctuation, and spelling.+ Show more

Learning Objectives

• Describe the key structural features of DNA, including nucleotide composition and base pairing.
• Explain how the phosphodiester backbone and hydrogen bonding contribute to DNA stability.
• Connect DNA structure to conserved molecular architecture across organisms.

Learning Objectives

• Understand the basic concepts of climate modeling
• Identify different approaches used in climate and atmospheric modeling
• Recognize the importance of model validation and feedback mechanisms

Learning Objectives

• Explain how coffee moved from Ethiopia to wider regions through trade routes.
• Analyze coffee’s economic and social effects on different societies.
• Connect commodity trade to cultural exchange and international relationships.

Learning Objectives

• Identify and describe different types of chemical reactions including synthesis, decomposition, single and double displacement, combustion, redox, and acid–base reactions.
• Predict products and balance chemical equations for various reaction pathways.
• Understand the energetics and environmental impacts associated with reaction types.+ Show more

Learning Objectives

• Identify chronological sequence within a text
• Use transition words that indicate time order
• Analyze how organization supports comprehension+ Show more

Learning Objectives

• Understand the processes involved in the rock cycle, including melting, crystallization, weathering, erosion, transport, deposition, and burial.
• Describe how surface and deep Earth processes transform rocks and record environmental conditions.
• Explain the interconnectedness of the lithosphere, hydrosphere, atmosphere, and biosphere in shaping Earth's landscape over geological time.

Learning Objectives

• Explain how urban planning choices reshape housing, transport, and community life
• Analyze causes and consequences of segregation and unequal access to services
• Evaluate continuity and change in spatial patterns across cities and suburbs+ Show more

Learning Objectives

• Explain how income, wealth, and opportunity are used to measure socioeconomic inequality.
• Analyze how structural factors create inequality patterns and influence social cohesion and mobility.
• Evaluate how neoliberal policy shifts change taxation, markets, and social safety nets over time.+ Show more

Learning Objectives

• Explain how independence movements can influence international diplomacy and human rights discussions.
• Analyze the relationship between religious observance, peace efforts, and multicultural understanding across countries.
• Use evidence from the passage to support a reflective argument about shared human pursuits of freedom and peace.

Learning Objectives

• Explain how the atomic nucleus and electron cloud relate to proton number, electron arrangement, and atomic identity.
• Use quantum numbers to describe subshells, orbital orientation, and electron placement in atoms.
• Determine electron configurations and predict valence electrons to explain trends in bonding, ion formation, and periodic properties.

Learning Objectives

• Explain how mentorship from experienced teachers supports professional growth and effective classroom practice.
• Analyze how professional development choices impact instructional quality and student learning outcomes.
• Evaluate how social-emotional insights influence teaching strategies and school culture.

Learning Objectives

• Assess how geography affects renewable energy density
• Explain how energy storage mitigates renewable intermittency
• Compare lifecycle metrics for wind, solar, and bioenergy+ Show more

Learning Objectives

• Evaluate how different criminal justice policies and punishment philosophies can affect recidivism and community safety.
• Analyze continuity and change in correctional practices and explain how policing and social services are interconnected.
• Assess restorative justice and Indigenous justice models as culturally informed alternatives focused on harm and accountability.+ Show more

Learning Objectives

• Identify push and pull factors influencing migration.
• Analyze the demographic and cultural impacts of migration.
• Evaluate case studies of different migration types and their effects on cultural change.+ Show more

Learning Objectives

• Revise writing to maintain consistent verb tense and correct subject–verb agreement
• Use accurate pronoun forms to avoid unclear or incorrect references
• Fix grammar problems that create fragments, run-ons, and vague or unintended certainty using modal verbs and conditionals+ Show more

Learning Objectives

• Analyze biblical stories of resurrection and understand their themes of hope, redemption, and transformation.
• Explore cultural adaptations of resurrection stories across history.
• Identify moral lessons conveyed through narratives of new beginnings.+ Show more

Learning Objectives

• Analyze how diction choices affect precision and audience impact in academic writing.
• Revise sentences to improve style by reducing repetition while maintaining key terminology.
• Adjust sentence complexity to support clarity without losing sophistication.+ Show more

Learning Objectives

• Explain constant temperature during melting and boiling
• Interpret heating curve plateaus as phase changes
• Describe particle interactions during phase changes+ Show more

Learning Objectives

• Explain how reaction conditions and particle-level collisions influence reaction rate and overall yield.
• Interpret reaction yield using stoichiometry and limiting reactants.
• Predict how competing pathways can change the amount of desired product formed.+ Show more

Learning Objectives

• Analyze how Star Wars uses storytelling techniques to communicate values such as heroism and morality
• Practice media literacy by identifying messages, narrative structure patterns, and persuasive design choices
• Evaluate how entertainment can influence societal perceptions, including ideas about diversity and representation

Learning Objectives

• Explain how mutations, recombination, and chromosomal alterations generate genetic variation.
• Distinguish point mutations, insertions, deletions, and larger structural changes in terms of how they can affect alleles.
• Compare Mendelian inheritance with polygenic inheritance and describe why both affect trait variation.+ Show more

Learning Objectives

• Analyze how migration changes cultural practices in receiving societies and diaspora communities.
• Identify push and pull factors and explain how they influence settlement patterns across borders.
• Evaluate how migration affects identity negotiation, religion, and family structures.+ Show more

Learning Objectives

• Identify how common text structures (problem-solution, compare-contrast, chronological narrative, and claim-counterclaim) shape meaning
• Explain how transitions, paragraphing, and rhetorical moves affect pacing and clarity of an argument or explanation
• Use structural cues to make inferences about an author’s purpose and how evidence is weighted

Learning Objectives

• Understand the concept of oxidation and reduction.
• Identify oxidizing and reducing agents in reactions.
• Balance redox reactions using half-reactions.+ Show more

Learning Objectives

• Describe the layers of Earth's internal structure and their composition.
• Explain how seismic wave data provide evidence for Earth's layered interior.
• Identify the physical properties of Earth's crust, mantle, outer core, and inner core.+ Show more

Learning Objectives

• Explain how rituals, ceremonies, and symbols communicate shared values and shape historical memory.
• Analyze how performative elements of cultural practice influence meaning and belonging in different contexts.
• Evaluate how symbols are mobilized in political and cultural debates, including contested commemorations.+ Show more

Learning Objectives

• Explain how biological, chemical, and physical processes interact to produce ecosystem-scale outcomes.
• Use integrated reasoning to connect nutrient cycles, chemical speciation, and transport with observed environmental patterns.
• Evaluate environmental scenarios by identifying cross-disciplinary evidence and likely mechanisms.

Learning Objectives

• Explain how models are constructed, parameterized, calibrated, and validated to support prediction in real systems.
• Apply ideas of sensitivity analysis, boundary conditions, and limitations of simplifications to interpret model outputs.
• Identify sources of uncertainty and justify assumptions when using models for forecasting or projection.

Learning Objectives

• Explain how engineering trade-offs involve balancing cost, performance, and risk using data and reasoning
• Evaluate design alternatives by considering long-term operating and maintenance effects, not just initial purchase price
• Use models or assumptions to compare options and justify a recommended choice

Learning Objectives

• Explain how changes in greenhouse gases and aerosols affect Earth’s energy balance.
• Differentiate natural climate drivers (e.g., El Niño, orbital changes, volcanic eruptions) by their timescales and effects.
• Use evidence from climate descriptions to identify the most likely main idea or claim.

Learning Objectives

• Select sources that are relevant to a research question and credible for academic use.
• Integrate source evidence by synthesizing claims, explaining significance, and maintaining clear links to the writer’s purpose.
• Organize and analyze differing perspectives instead of listing sources separately.+ Show more

Learning Objectives

• Describe the processes involved in the rock cycle and how rocks transform from one type to another.
• Explain the roles of geological processes like melting, weathering, erosion, and heat in shaping Earth's rocks.
• Identify different types of rocks and the processes that produce them in the rock cycle.+ Show more

Learning Objectives

• Apply consistent verb tense and correct subject–verb agreement during editing.
• Improve clarity by using precise pronoun reference and avoiding ambiguous wording.
• Use correct punctuation, including comma placement and quotation punctuation, to guide meaning.

Learning Objectives

• Describe different types of chemical bonding, including ionic, covalent, and metallic bonds.
• Explain how electronegativity differences influence bond polarity.
• Relate bond order and bond energy to bond length and strength.+ Show more

Learning Objectives

• Understand the mechanisms through which globalization facilitates cultural exchange.
• Identify key economic, technological, and media processes driving cultural flows.
• Analyze the consequences of globalization on different cultures, including homogenization and commodification.+ Show more

Learning Objectives

• Understand how molecular genetics, gene regulation, and evolutionary mechanisms interact to produce biological outcomes.
• Analyze real-world examples such as herbicide resistance in weeds to explain mutation, selection, and gene flow.
• Link DNA variation to gene expression, fitness, and ecosystem effects for holistic understanding of evolutionary dynamics.+ Show more

Learning Objectives

• Explain how human resource use can change Earth systems through soil, water, air, and ecosystems.
• Analyze trade-offs between economic benefits and long-term system resilience.
• Evaluate strategies that reduce impacts and support restoration and sustainable management.

Learning Objectives

• Explain how primary productivity, decomposition, and nutrient cycling influence energy flow and ecosystem turnover.
• Describe biogeochemical cycles of carbon, nitrogen, and phosphorus and how they connect organisms to the atmosphere, soils, and hydrosphere.
• Apply Alberta-specific ecosystem examples to predict how land-use change and climate variability affect productivity and resilience.

Learning Objectives

• Identify credibility indicators such as clear sourcing, transparent methods or quotations, author expertise, and legitimate publication context.
• Evaluate supporting evidence by checking logical coherence, corroboration across reputable sources, and appropriate use of statistics.
• Distinguish evidence-based claims from opinion and respond to contradictory claims by comparing evidence quality rather than agreement.

Learning Objectives

• Distinguish kinetic, potential, thermal, and other common energy forms in everyday and physical situations
• Explain how total mechanical energy changes when non-conservative forces (like friction) do work
• Connect conservation of energy with quantitative relationships for kinetic energy and speed