Grade 12 Worksheets

Learning Objectives

• Describe the structural features of prokaryotic and eukaryotic cells.
• Identify the functions of various cellular organelles.
• Explain the relationship between cell structure and function.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the structure and function of DNA in heredity.
• Explain the processes of DNA replication, transcription, and translation.
• Identify mutation types and their effects on gene expression.+ Show more

Learning Objectives

• Understand the conceptual and quantitative approaches used in climate modeling.
• Identify key components such as energy-balance models, radiative transfer, and ocean–atmosphere interactions.
• Evaluate methods for model validation using paleoclimate proxies and instrumental records.+ Show more

Learning Objectives

• Understand the principles of gravitational dynamics and Keplerian motion.
• Apply conservation laws to analyze orbital trajectories and resonances.
• Relate orbital parameters such as eccentricity, inclination, and semimajor axis to celestial phenomena.+ Show more

Learning Objectives

• Explain the mechanisms of thermohaline and wind-driven ocean circulation.
• Describe how surface gyres, upwelling, and the meridional overturning circulation influence climate and nutrient transport.
• Connect oceanic heat capacity and circulation patterns to regional climate modulation and episodic phenomena like El Niño.+ Show more

Learning Objectives

• Understand the principles of hypothesis testing, confidence intervals, and p-values.
• Interpret statistical metrics such as effect sizes and power in research.
• Differentiate between parametric and nonparametric tests and their assumptions.+ Show more

Learning Objectives

• Describe the formation processes and architecture of the Solar System within the context of planetary science.
• Explain the role of accretion, planetary differentiation, and protoplanetary disks in planetary formation.
• Analyze observational data from spectroscopy, orbital parameters, and sample analyses to understand planetary diversity.+ Show more

Learning Objectives

• Describe the main molecular techniques used in genomic analysis, including PCR, DNA sequencing, and CRISPR-Cas systems.
• Explain the mechanistic basis of amplification, readout technologies, and genome editing methods.
• Identify applications of genomic technologies in diagnostics, trait modification, and ethical considerations.+ Show more

Learning Objectives

• Understand the role of various scientific tools and instruments in data collection and analysis.
• Compare measurement techniques such as PCR, DNA sequencing, and mass spectrometry.
• Evaluate the trade-offs involved in instrument sensitivity, specificity, and resource allocation.+ Show more

Learning Objectives

• Explain key biotechnological techniques such as recombinant DNA, PCR, DNA sequencing, and genome editing.
• Describe various applications of biotechnology in medicine, agriculture, and industry.
• Identify ethical considerations related to genetic data privacy, ecological impacts, and societal access.+ Show more

Learning Objectives

• Understand the fundamental principles of Le Chatelier's principle in chemical equilibria.
• Identify how changes in concentration, pressure, and temperature affect equilibrium systems.
• Explain the role of catalysts in shifting reaction rates without altering equilibrium positions.+ Show more

Learning Objectives

• Explain how atomic and ionic properties vary across the periodic table.
• Understand the concepts of nuclear charge and electron shielding in relation to periodic trends.
• Predict element reactivity, ionic sizes, and bond tendencies based on periodic properties.+ Show more

Learning Objectives

• Explain various inheritance models such as Mendelian segregation, linkage, Sex linkage, incomplete dominance, and polygenic traits.
• Describe how recombination frequency reveals chromosomal distances and influences trait distribution.
• Interpret pedigrees to infer inheritance modes and estimate carrier status.+ Show more

Learning Objectives

• Understand how momentum conservation applies to systems with changing mass.
• Explain the relationship between mass flow rate, exhaust velocity, and vehicle acceleration.
• Analyze how ejection or accretion of mass affects the momentum balance in propulsion systems.+ Show more

Learning Objectives

• Understand how mutation, natural selection, genetic drift, and gene flow affect allele frequencies over time.
• Explain the role of selection and drift in producing adaptation and diversity in populations.
• Relate the mechanisms of evolution to real-world examples, including range shifts and pest adaptations.+ Show more

Learning Objectives

• Understand the role of limiting reagents in chemical reactions.
• Calculate theoretical yields and percent yields based on stoichiometric ratios.
• Identify excess reagents and analyze the impact on reaction efficiency.+ Show more

Learning Objectives

• Understand the concept of bond polarity and how electronegativity differences influence molecular dipole moments.
• Explain how bond polarity affects solubility, intermolecular forces, and industrial applications.
• Analyze molecular structures to predict polarity and related physical properties such as boiling point and miscibility.+ Show more

Learning Objectives

• Understand key principles of fluid dynamics such as laminar and turbulent flow.
• Apply Bernoulli's equation and continuity equation to real-world scenarios like river flow and pollutant dispersion.
• Relate scaling arguments and dimensional analysis to laboratory and field observations of fluid behavior.+ Show more

Learning Objectives

• Understand the principle of conservation of energy and momentum in isolated systems.
• Identify and differentiate between elastic, inelastic, and perfectly inelastic collisions.
• Apply algebraic conservation equations to solve real-world collision and energy transfer problems.+ Show more

Learning Objectives

• Describe different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Explain how energy flows through food webs and how trophic efficiency influences ecosystem biomass distribution.
• Analyze real-world examples from Alberta ecosystems to understand the impact of biotic interactions on community structure and ecosystem resilience.+ Show more

Learning Objectives

• Explain the concepts of centripetal acceleration and tangential speed in uniform and non-uniform circular motion.
• Apply mathematical relations involving angular velocity, period, and centripetal force to analyze the stability of rotating systems.
• Assess real-world applications of circular motion such as vehicle dynamics on banked curves and rotational forces in turbines.+ Show more

Learning Objectives

• Understand how atomic radius, ionization energy, electron affinity, and electronegativity vary across periods and groups.
• Interpret periodic trends to relate atomic structure to physical and chemical properties.
• Apply knowledge of trends to predict element reactivity and behavior in different environments.+ Show more

Learning Objectives

• Understand the different mechanisms that lead to speciation such as allopatric, sympatric, and peripatric modes.
• Explain how geographic, ecological, and genetic factors contribute to reproductive isolation and diversification.
• Analyze real-world examples of speciation in Alberta's alpine plants and insects.+ Show more

Learning Objectives

• Understand the principles of simple harmonic motion and sinusoidal models.
• Apply concepts of natural frequency, phase, and energy exchange in oscillatory systems.
• Analyze the effects of damping and resonance in mass–spring and pendulum systems.+ Show more

Learning Objectives

• Explain the role of cytoskeletal networks, membrane interactions, and intercellular junctions in maintaining cell shape and function.
• Describe the molecular motors and filament dynamics involved in cellular structural support and transport.
• Analyze how physical cellular architecture contributes to resilience, motility, and intracellular trafficking using microscopy and force measurement models.+ Show more

Learning Objectives

• Understand the electron transfer mechanism in redox reactions
• Identify oxidation states and their significance in balancing reactions
• Apply principles of electrochemistry to predict electron flow and reaction outcomes+ Show more

Learning Objectives

• Analyze the components of projectile motion using vectors and parametric equations.
• Understand the independence of horizontal and vertical motions in projectile trajectories.
• Apply range, time-of-flight, and maximum height formulas to solve projectile problems.+ Show more

Learning Objectives

• Describe the major components of Earth's systems and their interactions.
• Explain the flow of energy and mass across atmosphere, hydrosphere, biosphere, and geosphere.
• Interpret conceptual models of steady-state and transient responses in Earth systems.+ Show more

Learning Objectives

• Understand the molecular methods used in detecting and manipulating genetic information.
• Identify the principles and applications of nucleic acid amplification, sequencing technologies, and genome editing.
• Analyze the data produced by molecular techniques and interpret their biological significance.+ Show more

Learning Objectives

• Understand the vector quantities of displacement, velocity, and acceleration in one-dimensional motion.
• Interpret position–time and velocity–time graphs to analyze motion.
• Apply symbolic kinematic equations for constant acceleration in various physical scenarios.+ Show more

Learning Objectives

• Explain the mechanisms of lithospheric motion at convergent, divergent, and transform boundaries.
• Analyze seismic, volcanic, and mantle convection data to interpret tectonic processes.
• Apply plate reconstruction and bathymetric maps to understand past and present tectonic configurations.+ Show more

Learning Objectives

• Describe wave phenomena using mathematical descriptions of wavelength, frequency, phase velocity, and amplitude.
• Explain the principles of superposition, interference, and standing waves in strings and air columns.
• Apply sinusoidal representations and phasor reasoning to analyze wave patterns and energy transport.+ Show more

Learning Objectives

• Develop skills in using ICE tables and reaction quotient to analyze chemical equilibria.
• Apply algebraic methods to determine equilibrium concentrations and equilibrium constants.
• Extend equilibrium calculations to pressure-dependent systems and common-ion effects.+ Show more

Learning Objectives

• Identify different sources and types of uncertainty in scientific contexts.
• Distinguish between systematic bias, random error, and conceptual model uncertainty.
• Explain exemplars such as instrument drift and sampling variability to illustrate propagation effects.+ Show more

Learning Objectives

• Describe how Hardy–Weinberg equilibrium models genetic stability in populations.
• Explain the role of mutation and selection coefficients in evolutionary change.
• Analyze the effects of genetic drift and recombination on genetic variation.+ Show more

Learning Objectives

• Explain how radioactive decay and half-life enable absolute (numerical) age dating of rocks
• Interpret parent-to-daughter isotope information to infer elapsed time since formation
• Evaluate how radioactive dating complements relative dating methods in building geologic timelines+ Show more

Learning Objectives

• Interpret proxy records from ice cores, sediments, tree rings, and speleothems to reconstruct past climate changes.
• Understand the indicators and calibration methods used in paleoclimate reconstructions.
• Connect proxy signals to external forcings such as orbital variations and volcanic events.+ Show more

Learning Objectives

• Understand the concepts of work, energy, and power in mechanical systems.
• Apply force-displacement integrals to derive kinetic and potential energy.
• Differentiate between conservative and nonconservative forces and their effects on energy.+ Show more

Learning Objectives

• Differentiate scientific theories from scientific laws based on purpose and how each is used to explain or predict natural phenomena.
• Analyze how evidence supports both theories and laws and explain why each can change with new findings.
• Apply the distinction between theories and laws to scientific statements in everyday and academic contexts.

Learning Objectives

• Understand chromosomal behavior and mechanisms of inheritance.
• Explain the concepts of recombination, linkage, and molecular markers.
• Differentiate between single-gene effects and polygenic influences on inheritance patterns.+ Show more

Learning Objectives

• Explain how scientific inquiry uses observations, measurements, and logical reasoning to support claims.
• Identify how evidence, patterns in data, and alternative explanations contribute to reliable scientific conclusions.
• Apply inquiry steps to evaluate whether an explanation is testable and consistent with evidence.

Learning Objectives

• Understand the concepts and purpose of phylogenetic trees in depicting evolutionary relationships.
• Describe methods used in constructing phylogenetic trees, including morphological and molecular data integration.
• Explain the significance of molecular clock models and statistical methods in analyzing phylogenies.+ Show more

Learning Objectives

• Explain impulse as the product of net force and time interval and relate it to the change in momentum
• Analyze force–time graphs to determine how the area under the curve equals impulse and affects final momentum
• Apply vector reasoning to determine direction of impulse and momentum during collisions

Learning Objectives

• Explain the VSEPR model to predict molecular shapes and Bond angles.
• Describe the effects of lone pairs, multiple bonds, and resonance on molecular geometry.
• Relate molecular geometry to polarity, symmetry, and observable properties such as dipole moments.+ Show more

Learning Objectives

• Explain the relationship between molecular structure and function in biological macromolecules.
• Identify key types of macromolecules and their roles in cellular processes.
• Analyze how molecular interactions and bonds influence stability and specificity.+ Show more

Learning Objectives

• Understand the key drivers that influence sea level variability, including thermal expansion, land-ice melt, and glacio-isostatic adjustment.
• Interpret data from tide gauges and satellite altimetry records to analyze sea level trends.
• Explain how human activities and regional factors affect sea level changes and coastal systems.+ Show more

Learning Objectives

• Understand how to construct evidence-based arguments in scientific contexts.
• Identify components such as claims, warrants, and backing in case studies.
• Evaluate relevance, sufficiency, and alternative hypotheses in argumentation.+ Show more