Grade 12 Worksheets

Learning Objectives

• Identify independent, dependent, and confounding variables in biological and environmental investigations.
• Select appropriate strategies to control confounding variables, including randomization and matched controls.
• Explain how blinding and replication reduce bias and improve the reliability of conclusions.+ Show more

Learning Objectives

• Determine the precise meaning of general academic and domain-specific terms using context clues in reading and writing tasks.
• Differentiate between similar academic terms (e.g., analyze vs. evaluate) and choose language that matches the purpose of a prompt.
• Apply academic vocabulary accurately in short responses and analytical writing to reduce ambiguity.

Learning Objectives

• Explain how harm reduction reduces health and social risks related to substance use without promoting use.
• Identify evidence-based safety practices that lower the likelihood of acute harm (e.g., overdose, injury, unsafe mixing).
• Evaluate common myths about alcohol and drugs using risk, physiology, and safer decision-making.

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

• 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

• Create concise, evidence-based scientific abstracts and oral openings that clearly state a testable hypothesis.
• Apply slide design norms and timing constraints to support audience understanding during oral presentations.
• Interpret and respond to data-based questions using precise technical terminology appropriate for disciplinary audiences.+ Show more

Learning Objectives

• Interpret and describe patterns in scientific data using graphs, descriptive statistics, and trend language.
• Fit and compare mathematical models using residuals and goodness-of-fit metrics while checking assumptions.
• Communicate uncertainty and limitations clearly, including how error bars and decision thresholds affect conclusions.

Learning Objectives

• Identify independent and dependent measures and explain why their operational definitions matter for valid inference.
• Apply experimental design strategies such as control, replication, randomization, and blocking to reduce bias and confounding.
• Plan and justify statistical analyses (e.g., ANOVA, regression) by checking assumptions and interpreting results within valid limits.

Learning Objectives

• Identify how health advocacy strategies influence community awareness and health outcomes.
• Analyze key messages, target audiences, and communication channels used to build support for health initiatives.
• Apply foundational advocacy skills to propose realistic actions that can affect health policy or resources.

Learning Objectives

• Explain how energy can be stored in electric and magnetic fields and relate it to energy density.
• Describe how work done to assemble charge or current distributions becomes field energy in circuits.
• Use energy flux ideas (Poynting vector) to connect microscopic fields to macroscopic power transfer.

Learning Objectives

• Explain how biological, social, and environmental factors can influence health behaviours.
• Analyze real-life scenarios to identify which type of influence is most involved.
• Evaluate how supportive environments can improve the chances of making positive health choices.

Learning Objectives

• Define linear momentum and impulse and explain how they relate to changes in motion.
• Apply conservation of momentum to isolated systems and interpret direction using vectors.
• Differentiate elastic and inelastic collisions using momentum conservation and kinetic energy outcomes.+ Show more

Learning Objectives

• Explain how to evaluate possible outcomes of a decision across health, safety, and relationships.
• Identify immediate and long-term consequences of actions, including potential positive and negative effects.
• Use a structured scenario approach to compare options and choose the most responsible path.+ Show more

Learning Objectives

• Distinguish oxidation and reduction and identify oxidizing and reducing agents from electron transfer and oxidation state changes
• Use oxidation numbers to determine whether a species is oxidized or reduced in redox reactions
• Balance simple redox reactions using half-reaction reasoning while conserving atoms and charge

Learning Objectives

• Explain how clarity and tone affect how a message is understood in interpersonal communication
• Use active listening strategies to confirm meaning and respond respectfully
• Apply verbal skills to sensitive conversations, including setting boundaries without escalating conflict+ Show more

Learning Objectives

• Explain how natural selection, mutation, migration (gene flow), and genetic drift change allele frequencies over time.
• Use quantitative concepts such as selection coefficients and effective population size to predict evolutionary outcomes.
• Evaluate how inbreeding and population structure (including metapopulations) affect genetic diversity and conservation decisions.

Learning Objectives

• Identify a writer’s central message (thesis/purpose) and explain how it guides paragraph choices.
• Evaluate whether details and explanation support the intended audience and goal without drifting.
• Plan and draft purposeful paragraphs that balance thoroughness with concision and use an effective conclusion.

Learning Objectives

• Analyze how visuals (charts, images, labels) must align with the specific claim, time period, or comparison in a message
• Revise captions, legends, and layout to strengthen coherence across modes (text, audio, visuals)
• Evaluate accessibility choices such as size, contrast, and spacing to support comprehension

Learning Objectives

• Analyze how claims, evidence, and explanations can be organized to create logical, coherent presentations
• Apply transitions and emphasis to connect main ideas to supporting details in a purposeful sequence
• Revise writing to strengthen the claim–evidence relationship and ensure conclusions follow directly from evidence

Learning Objectives

• Explain how mental health literacy reduces stigma and supports help-seeking.
• Identify signs of stress, anxiety, and depression and describe appropriate early intervention strategies.
• Apply resilience and self-care practices to support emotional well-being in everyday life.

Learning Objectives

• Explain how efficiency is calculated from useful output energy (or work) and total input energy.
• Distinguish between transferred energy and energy losses (such as heat dissipation) in energy-flow models.
• Use efficiency and constraints to justify why real devices cannot convert all input energy into useful work.+ Show more

Learning Objectives

• Explain how complex real-world engineering problems can be decomposed into smaller design subproblems while preserving system relationships.
• Identify how criteria and constraints at the top level guide choices for structure, control, materials, and logistics in an integrated solution.
• Apply decomposition reasoning to resilient infrastructure by linking load-bearing geometry, foundation stability, monitoring, and maintenance demands.

Learning Objectives

• Deliver an oral response with clear logical progression (claim → reasoning → evidence → insight).
• Use precise language that accurately reflects the text’s meaning, including implied ideas explained explicitly.
• Support claims with relevant textual evidence and explain how that evidence connects to personal insight or cultural context.+ Show more

Learning Objectives

• Identify key safety and quality markers when evaluating over-the-counter (OTC) medicines, supplements, and health devices.
• Compare healthcare providers and clinics by the services they typically offer and when to use them.
• Explain how labeling, regulations, and consumer rights help protect people from unsafe or misleading products and services.

Learning Objectives

• Explain how elements (carbon, nitrogen, phosphorus) cycle through the lithosphere, hydrosphere, atmosphere, and biosphere.
• Describe how weathering, biological uptake, decomposition, and sedimentation transform nutrient reservoirs over time.
• Analyze how human activities change biogeochemical cycle rates and affect long-term concentrations through feedbacks.

Learning Objectives

• Explain the relationship between impulse and change in momentum using vector ideas
• Use impulse as the area under a force–time graph to predict momentum change
• Compare how different force–time profiles can produce the same impulse

Learning Objectives

• Explain how stratigraphy and relative dating principles are used to order geologic events.
• Analyze how cross-cutting features and unconformities reveal gaps and changes in Earth’s history.
• Evaluate how fossil assemblages and succession support relative age and environmental reconstruction.

Learning Objectives

• Explain how carbon and nitrogen move through environmental reservoirs using pathway and mass-balance reasoning
• Apply steady-state and reservoir-exchange-rate concepts to interpret flux measurements
• Evaluate how human activities alter carbon fluxes and nitrogen inputs and predict system-level consequences (e.g., eutrophication)

Learning Objectives

• Explain how incoming solar radiation is absorbed, reflected, and redistributed within Earth’s climate system.
• Analyze how latitude, seasons, and surface properties affect the energy balance at the surface and in the atmosphere.
• Use energy-balance ideas to interpret weather patterns and long-term climate tendencies.

Learning Objectives

• Explain how Coulombic attraction and repulsion between charged particles contribute to electrostatic bonding.
• Relate electron distribution to the physical properties of materials such as melting point, solubility, and conductivity.
• Use charge-based reasoning to predict stability and structure in ionic/charged systems.

Learning Objectives

• Explain how observations, measurements, and logical reasoning support scientific claims.
• Identify how to state investigable questions and develop testable hypotheses.
• Evaluate alternative explanations using evidence, patterns, and independent checks.+ Show more

Learning Objectives

• Explain how homologous structures, fossil patterns, and molecular comparisons provide evidence for biological evolution and common ancestry.
• Interpret how evolutionary trees represent divergence from shared ancestors using branching relationships.
• Evaluate reasoning that links observed patterns in organisms to changes over time from ancestral forms.

Learning Objectives

• Explain how lithospheric plates move and how mantle convection and isostasy contribute to plate dynamics.
• Compare divergent, convergent, and transform boundaries and predict the types of surface geology they produce.
• Use evidence from radiometric dating, stratigraphic correlation, and seismic tomography to reconstruct Earth’s geologic history.

Learning Objectives

• Analyze how daily health behaviours (diet, exercise, substance use, and stress management) can affect short- and long-term physical and mental well-being.
• Evaluate how cumulative habits influence longevity, mental resilience, and quality of life.
• Use evidence-based reasoning to predict likely outcomes of specific health choices and propose practical improvements.

Learning Objectives

• Explain how meiosis produces gametes with half the chromosome number
• Describe how crossing over and independent assortment create genetic diversity
• Connect meiotic processes to variation in allele combinations and evolutionary outcomes

Learning Objectives

• Explain how personal health behaviors (nutrition, exercise, hygiene, and immunization) reduce the risk of illness and chronic disease.
• Evaluate vaccine effectiveness and describe how immunization and screening programs support community disease prevention.
• Apply informed decision-making by using credible health information to choose behaviors that reduce health risks.

Learning Objectives

• Compare mitosis and meiosis in terms of chromosome behavior, division steps, and resulting ploidy.
• Explain how homologous recombination (crossing over) increases genetic variation.
• Analyze how nondisjunction and chromosome segregation errors lead to aneuploidy and altered phenotypes.+ Show more

Learning Objectives

• Explain radioactive decay, half-life, and activity using quantitative relationships.
• Apply conservation of nucleon number and charge to balance nuclear equations.
• Analyze nuclear reaction energetics using mass-energy concepts and interpret decay chains.

Learning Objectives

• Explain Newton’s Second Law by relating net force, mass, and acceleration.
• Determine how acceleration changes when net force increases/decreases or mass changes.
• Use vector reasoning to find the direction of acceleration from multiple forces.

Learning Objectives

• Analyze how peer pressure, media messages, and cultural norms influence lifestyle decisions.
• Use a decision-making process to choose behaviors that support long-term wellness and safety.
• Evaluate risks in everyday situations and justify healthier alternatives with clear reasoning.

Learning Objectives

• Explain how scientific knowledge and technological capacity shape decisions about environmental and social outcomes in real regional contexts.
• Evaluate trade-offs in STSE scenarios using criteria such as environmental impact, economic drivers, and social values.
• Use historical and current policy/regulatory examples to support claims about responsible science and technology choices.

Learning Objectives

• Explain how births, deaths, immigration, and emigration affect population size over time
• Compare exponential vs. logistic growth models and interpret the role of carrying capacity
• Evaluate how density-dependent and density-independent factors influence population change+ Show more

Learning Objectives

• Classify chemical reactions into synthesis, decomposition, single displacement, double displacement, combustion, redox, and acid–base categories.
• Predict products and balance equations by applying typical reaction patterns and conservation of atoms.
• Connect reaction types to real-world contexts, including combustion emissions and acid–base neutralization in mining.+ Show more

Learning Objectives

• Explain how environmental monitoring networks are designed using representative sampling and appropriate sensor placement.
• Select indicators and justify temporal and spatial resolution for detecting long-term environmental trends.
• Apply quality assurance ideas to improve reliability and interpret results in the presence of spatial heterogeneity and human (anthropogenic) sources.

Learning Objectives

• Identify the limiting reagent using balanced chemical equations and stoichiometric mole ratios
• Calculate theoretical yield from the limiting reagent and the balanced equation
• Determine percent yield using theoretical and actual yields and explain common sources of yield loss

Learning Objectives

• Represent chemical change using balanced symbolic chemical equations with correct stoichiometric coefficients and state symbols.
• Apply the law of conservation of mass to produce balanced equations and interpret mole ratios quantitatively.
• Classify reactions as synthesis, decomposition, single replacement, double replacement, or combustion and identify precipitation reactions using net ionic equations.

Learning Objectives

• Identify explicit meanings in a text by citing specific words, phrases, and details.
• Use textual evidence to support a claim, distinguishing strong evidence from vague or repetitive evidence.
• Explain how inferences are grounded in the language of the passage.

Learning Objectives

• Distinguish key interspecific interaction types (competition, predation, parasitism, mutualism, commensalism) and predict likely effects on populations.
• Explain how energy flow through food webs and trophic efficiency influence biomass distribution and ecosystem functioning.
• Apply ecological concepts to Alberta examples (aspen–mycorrhizal mutualism and wolf–elk–vegetation cascades) to reason about community resilience and biodiversity.