Grade 12 Worksheets

Learning Objectives

• Explain how Kepler’s laws describe patterns in orbital motion
• Connect gravity to the centripetal acceleration required for orbital paths
• Use Kepler’s third law to interpret how orbital period relates to orbital radius+ Show more

Learning Objectives

• Understand the concept of activation energy and its role in chemical reactions
• Identify activation energy in reaction energy profiles
• Explain how catalysts alter reaction pathways to lower activation energy+ Show more

Learning Objectives

• Understand the structure and organization of lipid bilayers and membrane proteins.
• Explain mechanisms of passive and active transport across cell membranes.
• Analyze the electrochemical gradients and their role in cellular processes.+ Show more

Learning Objectives

• Understand different types of ecological interactions such as predation, competition, and mutualism.
• Identify how habitat changes and invasive species influence community structures.
• Explain trophic relationships and energy transfer within ecosystems.

Learning Objectives

• Describe how mutation, natural selection, genetic drift, and gene flow influence allele frequencies over time.
• Explain how environmental pressures drive phenotypic variation and adaptation.
• Analyze cases such as boreal range shifts and pest selection in Alberta to understand real-world applications of evolution.+ Show more

Learning Objectives

• Describe the mechanisms that lead to speciation, including geographic, ecological, and chromosomal factors.
• Explain how hybridization can result in new lineages and how adaptive radiation contributes to biodiversity.
• Analyze patterns in phylogenetic trees and fossil records to identify speciation events.+ 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

• Identify key components of risk assessment and governance frameworks
• Understand hazard identification, exposure assessment, and consequence evaluation
• Recognize the importance of stakeholder involvement and transparency in risk management

Learning Objectives

• Understand the analysis of AC circuits using phasor representation.
• Calculate impedance, reactance, and phase relationships in RLC networks.
• Evaluate power, real and reactive components, and power factor in AC systems.+ Show more

Learning Objectives

• Explain the large-scale atmospheric circulation patterns and their components.
• Connect thermal gradients and the Coriolis effect to pressure systems and weather phenomena.
• Analyze circulation diagrams, pressure maps, and potential vorticity to interpret climate variability.+ Show more

Learning Objectives

• Describe the processes of mitosis and meiosis and their roles in cellular reproduction.
• Explain chromosome segregation, homologous recombination, and mechanisms preventing nondisjunction.
• Identify structural and functional differences between haploid and diploid cells during division.+ Show more

Learning Objectives

• Describe the factors influencing chemical reaction rates such as concentration, temperature, and molecular orientation.
• Explain the collision theory and the concept of activation energy in relation to reaction progress.
• Interpret rate laws and their dependence on reactant concentrations.+ Show more

Learning Objectives

• Explain how igneous, sedimentary, and metamorphic rocks transform through rock-cycle processes.
• Trace how weathering, erosion, transport, deposition, and burial contribute to sedimentary rock formation.
• Describe how heat and pressure drive metamorphism and how melting and crystallization restore igneous rocks.+ Show more

Learning Objectives

• Understand the particle interactions involved in chemical reactions.
• Identify signs of chemical reactions through observable evidence.
• Relate microscopic particle changes to macroscopic observations.+ Show more

Learning Objectives

• Understand the concepts of measurement accuracy and precision in scientific experiments.
• Identify types of errors and methods for error propagation in calculations.
• Apply significant figures, calibration procedures, and reporting conventions for uncertainty.+ 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

• Define and distinguish key wave parameters such as wavelength, frequency, amplitude, period, and propagation speed.
• Explain the differences between transverse and longitudinal waves.
• Describe the concepts of superposition, interference, and dispersion in wave behavior.+ Show more

Learning Objectives

• Understand the concept of energy density in electrostatic fields
• Explain how capacitors store and release electrical energy
• Describe how magnetic fields relate to energy storage in inductors+ Show more

Learning Objectives

• Analyze the constitutional origins of presidential authority and understand the separation of powers.
• Examine landmark amendments, court cases, and debates that define presidential limits and responsibilities.
• Critically evaluate the balance of power between the executive branch and other government branches.+ Show more

Learning Objectives

• Explain how birth, death, immigration, and emigration change population size and composition over time
• Interpret exponential vs. logistic growth and relate logistic growth to carrying capacity
• Distinguish between density-dependent and density-independent factors in population change+ Show more

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, lateral continuity, and cross-cutting relationships.
• Identify how unconformities and fossil assemblages help correlate geological strata.
• Explain how relative dating methods help construct geological timelines in absence of absolute ages.+ Show more

Learning Objectives

• Understand the key factors influencing large-scale atmospheric circulation patterns.
• Identify the roles of pressure gradients, the Coriolis force, and thermal structures.
• Describe major atmospheric phenomena such as jet streams, frontal systems, and convection cells.+ Show more

Learning Objectives

• Understand fundamental principles of fluid dynamics including laminar and turbulent flow.
• Apply concepts of flow continuity and Bernoulli's equation to real-world environmental scenarios.
• Relate laboratory and theoretical findings to large-scale natural phenomena such as river flow and atmospheric patterns.+ Show more

Learning Objectives

• Integrate ideas from multiple sources to build a coherent claim using relevant evidence.
• Reconcile agreements and explain contradictions by considering source context, wording, and evidence selection.
• Synthesize perspectives into a well-supported conclusion with accurate interpretation.

Learning Objectives

• Understand how allele frequencies are affected by evolutionary forces such as selection, mutation, migration, and drift.
• Describe the roles of gene flow, genetic structure, and local adaptation in populations.
• Explain concepts of metapopulation dynamics, extinction-recolonization cycles, and effective population size.+ Show more

Learning Objectives

• Explain how enzyme kinetics and pathway control mechanisms maintain metabolic homeostasis.
• Describe how allosteric modulation and feedback inhibition stabilize metabolic flux under perturbations.
• Compare regulation at transcriptional, translational, and post-translational levels and predict physiological outcomes.

Learning Objectives

• Explain how gene flow and genetic drift change allele frequencies in populations over time
• Analyze how population size and connectivity influence the strength of genetic drift and gene flow
• Evaluate how chance and migration interact with natural selection to produce evolutionary patterns

Learning Objectives

• Understand the concepts of calibration, accuracy, and precision in measurement systems.
• Recognize the importance of traceability and repeatability in scientific measurements.
• Identify common methods for quantifying instrument response and correcting systemic biases.+ Show more

Learning Objectives

• Understand the application of Hardy–Weinberg equilibrium in population genetics.
• Analyze the role of mutation, selection, and genetic drift in evolutionary change.
• Interpret allele frequency trajectories and fitness landscapes in adapting populations.+ Show more

Learning Objectives

• Explain how different types of mutations change DNA sequences and alleles
• Describe the relationship between DNA changes, protein effects, and phenotypic variation
• Evaluate how mutation and natural selection together drive adaptation and evolution under environmental pressures

Learning Objectives

• Describe key ethical, legal, and social considerations in biotechnology applications.
• Analyze the implications of biotechnology innovations on society and the environment.
• Evaluate regulatory and community influences on biotechnology deployment, especially within Alberta.+ Show more

Learning Objectives

• Learn the purpose and significance of phylogenetic trees
• Identify key components and structure of a phylogenetic tree
• Understand methods used in constructing and analyzing phylogenies+ Show more

Learning Objectives

• Explain how effective nuclear charge, shielding, and electron configuration account for periodic trends across periods and down groups.
• Interpret how atomic radius, ionization energy, electron affinity, electronegativity, and metallic character change across the periodic table.
• Correlate periodic trends with typical chemical reactivity and ionic/covalent tendencies for representative elements.

Learning Objectives

• Understand the vector representation of displacement, velocity, and acceleration in kinematics.
• Apply component analysis to solve projectile motion problems involving agricultural drone trajectories.
• Explain vector decomposition, relative motion, and parametric equations in the context of planar motion.+ Show more

Learning Objectives

• Understand the fundamental quantities of electric charge, current, and potential difference.
• Analyze simple circuit models using resistors, voltage sources, and conductors.
• Apply Ohm's law and Kirchhoff’s laws to circuit analysis.+ Show more

Learning Objectives

• Explain how reduced gene flow and different selective pressures can lead to speciation over long timescales.
• Analyze how environmental change can shift allele frequencies in separated populations.
• Evaluate how barriers (geographic, ecological, or behavioral) reinforce reproductive isolation.+ Show more

Learning Objectives

• Explain momentum conservation in a closed system and how direction (sign) affects calculations.
• Differentiate elastic and inelastic collisions using kinetic energy and momentum conservation.
• Use conservation of momentum to predict post-collision velocities in one-dimensional scenarios.

Learning Objectives

• Understand and analyze patterns of atomic radius, ionization energy, electron affinity, electronegativity, and metallic character across periods and down groups.
• Explain periodic trends using concepts such as effective nuclear charge, shielding, and electron configuration.
• Identify differences among alkali metals, transition metals, and halogens based on their properties and trends.+ Show more

Learning Objectives

• Explain the concept of chemical equilibrium.
• Describe external stresses that affect equilibrium.
• Predict how changes in concentration, pressure, and temperature influence a system at equilibrium.+ Show more

Learning Objectives

• Understand the key hazard processes including earthquakes, tsunamis, volcanic eruptions, landslides, floods, and extreme storms.
• Evaluate probabilistic hazard characterization, exposure mapping, and impact assessment methods.
• Analyze how hazard frequency, magnitude, and vulnerability affect landscapes and communities.+ Show more

Learning Objectives

• Describe the fundamental concepts of plate tectonics.
• Identify different types of plate boundaries: divergent, convergent, and transform.
• Explain geological features formed at each type of boundary.+ Show more

Learning Objectives

• Understand how to interpret confidence intervals and hypothesis testing results in environmental data.
• Apply error propagation methods to real-world measurement scenarios.
• Evaluate models and data considering uncertainty and measurement limitations.+ Show more

Learning Objectives

• Distinguish summary from evidence-based analysis by linking specific details to an interpretive claim
• Integrate quotations, paraphrases, or data smoothly and explain how each piece of evidence supports the claim
• Use reasoning that goes beyond what the text says to show patterns, implications, and relationships+ Show more

Learning Objectives

• Understand and interpret balanced chemical equations in relation to quantities of reactants and products.
• Calculate molar relationships, limiting reactants, theoretical yield, and percent yield using mass and mole data.
• Apply symbolic and arithmetic methods to connect mass, particle count, and mole relationships in chemical reactions.

Learning Objectives

• Understand the concept of London dispersion forces in nonpolar molecules.
• Identify types of intermolecular forces such as dipole-dipole interactions and hydrogen bonding.
• Explain how intermolecular forces influence physical properties like boiling points and surface tension.+ Show more

Learning Objectives

• Explain the principles and procedures for assigning electron configurations to atoms.
• Identify orbital filling order and apply Hund's rule in electron assignments.
• Describe common exceptions in electron configurations, especially in transition elements.+ Show more

Learning Objectives

• Explain equilibrium using Newton’s second law and the concept of net force as a vector sum
• Interpret force diagrams to determine whether forces balance in static or constant-velocity situations
• Use component reasoning (ΣFx and ΣFy) to analyze equilibrium systems with multiple forces+ Show more

Learning Objectives

• Recognize how cultural beliefs shape health behaviors and perceptions.
• Identify common cultural practices influencing diet, exercise, and healthcare.
• Analyze the positive and negative effects of cultural norms on health choices.+ Show more