Grade 12 Worksheets

Learning Objectives

• Understand the fundamental concepts of evolution and how populations change over time.
• Identify and explain the mechanisms driving evolutionary change such as natural selection, genetic drift, gene flow, and mutation.
• Recognize the types of evidence used to support evolutionary theory, including fossil records, comparative anatomy, biogeography, and molecular data.+ 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 mechanisms that generate genetic variation such as mutations and recombination.
• Identify the types of mutations and their impact on alleles and phenotypes.
• Differentiate between Mendelian and polygenic inheritance in the context of genetic variation.+ Show more

Learning Objectives

• Explain the processes of transcription and translation in gene expression.
• Identify factors that regulate gene expression, including promoters, enhancers, and epigenetic modifications.
• Describe post-transcriptional mechanisms that diversify gene output, such as alternative splicing and RNA interference.+ Show more

Learning Objectives

• Understand the key factors that influence changes in population size and structure.
• Identify patterns of population growth, including exponential and logistic models.
• Recognize different types of interactions within ecosystems and their effects on populations.+ Show more

Learning Objectives

• Understand how human resource use alters Earth systems through extraction, land modification, and emissions.
• Evaluate the environmental consequences of mining, hydrocarbon production, and large-scale agriculture.
• Assess trade-offs between economic benefits and long-term system resilience in resource management.+ Show more

Learning Objectives

• Understand the factors influencing reaction rates, including concentration, temperature, and molecular orientation.
• Explain collision theory and the concept of activation energy in chemical reactions.
• Describe rate laws, their experimental determination of reaction order, and the Arrhenius equation.+ Show more

Learning Objectives

• Understand the basic structure of DNA and its components
• Identify the roles of nucleotides and the double helix in genetic material
• Recognize the significance of hydrogen bonds and phosphodiester backbones in DNA stability+ Show more

Learning Objectives

• Understand and interpret p-values, confidence intervals, and effect sizes in statistical inference.
• Apply hypothesis testing techniques to real-world datasets, including dose-response and temperature anomalies.
• Perform residual analysis and regression diagnostics to assess model assumptions.+ Show more

Learning Objectives

• Understand how extraction activities like mining and drilling affect soil, water, and air quality.
• Identify the environmental consequences of land modification and resource production.
• Evaluate the trade-offs between economic benefits and environmental resilience.+ Show more

Learning Objectives

• Understand the key material properties relevant to engineering design.
• Identify how properties like strength, toughness, and corrosion resistance influence material choice.
• Analyze trade-offs between lightweight materials and environmental durability.+ Show more

Learning Objectives

• Understand principles of network design and indicator selection in environmental monitoring.
• Identify factors influencing temporal and spatial resolution in sampling.
• Learn quality assurance practices for long-term environmental data collection.+ Show more

Learning Objectives

• Understand how the atmosphere, oceans, land, and ice interact to influence Earth's climate
• Identify feedback mechanisms within the Earth system
• Analyze the effects of surface interactions and energy redistribution on weather patterns

Learning Objectives

• Understand the concept of policy tradeoffs in environmental decision-making.
• Analyze case studies involving mitigation, adaptation, conservation, and socio-economic objectives.
• Apply cost–benefit reasoning and multi-criteria decision analysis to compare outcomes.+ Show more

Learning Objectives

• Understand how sedimentary deposits record environmental interactions and past climate conditions.
• Identify different types of sediment and what they reveal about transport energy and climate.
• Learn about proxies like isotopic ratios and biomarkers used for reconstructing environmental changes.+ Show more

Learning Objectives

• Understand the principles of laminar and turbulent flow in rivers.
• Apply the continuity equation to different river sections.
• Explain Bernoulli's principle in the context of river and atmospheric flow.+ Show more

Learning Objectives

• Understand the methods available for citizens to influence public policy, including voting, petitioning, and lobbying.
• Analyze historical examples demonstrating how civic activism can effect legislative change.
• Examine the relationship between civic duties and the functioning of democracy.+ Show more

Learning Objectives

• Explain how the particle reaction model describes chemical reactions using particle collisions, energy, and bond rearrangement
• Connect observable evidence of reactions (color change, gas formation, temperature change) to microscopic particle changes
• Apply the idea that matter is conserved while particles and energy are redistributed during reactions

Learning Objectives

• Evaluate the sustainability of renewable and nonrenewable resources through lifecycle assessment and carrying-capacity constraints.
• Analyze water budgeting, energy portfolios, and waste handling strategies to understand their ecological and economic impacts.
• Apply trade-off analysis to resource extraction, reclamation, and urban water supply systems for sustainable decision-making.+ Show more

Learning Objectives

• Explain how gene flow changes allele frequencies between populations through migration and interbreeding.
• Describe how genetic drift causes allele-frequency changes due to chance, with stronger effects in small populations.
• Compare the roles of gene flow and genetic drift and predict their effects on genetic variation over time.

Learning Objectives

• Explain how reflection and refraction happen when waves meet boundaries between different media.
• Describe how changes in wave speed lead to bending during refraction while frequency is preserved.
• Use concepts of impedance mismatch and refractive index to predict wave behavior for light and sound.

Learning Objectives

• Explain how separation of powers and checks and balances limit government authority in a constitutional system.
• Describe how federalism divides responsibilities between national and state governments.
• Evaluate how constitutional principles help prevent abuse of power using historical examples.

Learning Objectives

• Explain how mutation, natural selection, genetic drift, and gene flow influence allele frequencies over time.
• Analyze how environmental pressures shape phenotypic variation and adaptation in populations.
• Describe examples of evolutionary forces affecting species in Alberta, such as range shifts and pest pressures.

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 why temperature stays constant during melting and boiling using the particle model
• Interpret heating curves and identify melting/boiling plateaus and what they mean about energy transfer
• Describe how latent heat relates to the energy required for specific phase changes

Learning Objectives

• Explain how wave interactions with matter can include absorption, reflection, refraction, and transmission
• Describe how wave frequency and material properties affect how strongly matter responds to waves
• Connect energy transfer from waves to observable effects such as heating or motion of charges

Learning Objectives

• Interpret p-values, confidence intervals, and effect sizes as evidence and evaluate practical significance in scientific contexts.
• Assess regression assumptions using diagnostics such as residual plots and identify when model revisions are needed.
• Select and justify inferential methods by connecting assumptions, uncertainty, and limitations to conclusions.

Learning Objectives

• Understand the concept of wave-particle duality in quantum mechanics.
• Describe how de Broglie wavelength relates to particles and their wave properties.
• Explain phenomena like diffraction, interference, and tunneling using wavefunctions.+ Show more

Learning Objectives

• Identify and describe basic components of electric circuits
• Understand simple circuit diagrams and their symbols
• Explain the function of voltage, current, resistance, and power in circuits+ Show more

Learning Objectives

• Understand the various types of nonverbal communication and their significance in social interactions.
• Identify different nonverbal cues such as body language, facial expressions, gestures, and eye contact.
• Analyze how nonverbal signals can complement or contradict spoken words.+ Show more

Learning Objectives

• Understand the principles of molecular methods used in biotechnology.
• Interpret data generated by DNA sequencing and other molecular techniques.
• Explain how genetic information is manipulated and measured in research.

Learning Objectives

• Understand how credit influences personal financial management.
• Identify the costs associated with borrowing, including interest and repayment terms.
• Evaluate responsible credit usage and recognize signs of excessive debt.+ Show more

Learning Objectives

• Understand the different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Analyze how energy flow affects ecological networks and biodiversity.
• Evaluate examples of community interactions in Alberta ecosystems.+ Show more

Learning Objectives

• Explain what phylogenetic trees represent in evolutionary biology.
• Identify key parts of a phylogenetic tree.
• Distinguish between homologous traits and analogous similarities.+ Show more

Learning Objectives

• Examine the significance and impact of environmental activism in shaping conservation and climate policies.
• Analyze the cause-effect relationships of activist strategies on environmental change.
• Trace the evolution from early conservation efforts to global climate networks and intergovernmental collaborations.+ Show more

Learning Objectives

• Describe the process of photosynthesis and the role of light reactions
• Explain the components of the electron transport chain and chemiosmotic ATP synthesis
• Compare energy yields from aerobic and anaerobic respiration pathways+ Show more

Learning Objectives

• Explain the concepts of enthalpy and heat flow in chemical reactions.
• Describe methods such as calorimetry used to measure energy changes.
• Apply Hess's law to determine enthalpy changes of reactions.+ Show more

Learning Objectives

• Explain Coulomb's law and calculate the magnitude of electric forces between point charges.
• Describe the concept of electric field and how it maps force per unit charge in space.
• Understand superposition principle for multiple electric sources.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the main drivers of sea level variability, including thermal expansion, land-ice mass loss, and glacio-isostatic adjustment.
• Analyze how tide-gauge and satellite altimetry records are used to measure sea level changes.
• Explore methods like reconstructions from coastal stratigraphy and fingerprinting techniques to attribute spatial and temporal patterns of sea level change.+ Show more

Learning Objectives

• Analyze the influence of mass media and digital communication in shaping public opinion.
• Understand the importance of a free press in safeguarding civil liberties and promoting government transparency.
• Evaluate how media acts as a check on governmental power and influences democratic participation.

Learning Objectives

• Explain how codominance and incomplete dominance change heterozygote phenotypes compared with complete dominance.
• Evaluate how multiple-gene traits produce complex phenotypic distributions rather than simple monohybrid ratios.
• Connect recombination during meiosis to changes in the frequencies of inherited allele combinations.

Learning Objectives

• Understand the methods used to organize Earth's history into geological time intervals.
• Identify key concepts such as stratigraphy, index fossils, and radiometric dating.
• Explain how Earth's atmospheric, oceanic, and biospheric changes are interconnected over geological time.+ Show more

Learning Objectives

• Explain the concept of chemical equilibrium as a dynamic balance between forward and reverse reactions.
• Define and interpret the equilibrium constant (K) as a quantitative measure of reaction position.
• Relate concentration- and pressure-based expressions to reaction directionality and predict system responses to perturbations.+ Show more

Learning Objectives

• Understand the mechanistic basis of key genomic techniques such as PCR, DNA sequencing, and CRISPR-Cas systems.
• Identify applications of molecular tools in diagnostics, trait modification, and ethical considerations.
• Recognize challenges and data interpretation issues related to sequencing errors, SNPs, and copy number variations.

Learning Objectives

• Explain how calibration, precision, accuracy, and traceability contribute to measurement integrity in laboratory instrumentation.
• Differentiate random error and systematic bias, and describe how repeatability and uncertainty are quantified.
• Apply calibration models to correct instrument response and interpret how measurement properties affect derived parameters and data analysis.+ Show more

Learning Objectives

• Understand the processes governing the transport and degradation of chemicals in soil and water systems.
• Analyze case studies involving contaminant pathways and long-term persistence.
• Evaluate factors such as partitioning, degradation rates, and equilibrium in contaminant distribution.+ Show more

Learning Objectives

• Describe contact and long-range force interactions and their laws.
• Analyze free-body diagrams and apply Newton's laws to various systems.
• Calculate net forces and accelerations on objects in equilibrium and non-equilibrium.+ Show more