Grade 12 Worksheets

Learning Objectives

• Understand how electromagnetic radiation transmits information through digitized signals.
• Identify the properties of signals that encode information, such as frequency and variation.
• Explain the physics principles that allow electromagnetic waves to carry information across distances.+ Show more

Learning Objectives

• Understand the principles of hypothesis testing, regression diagnostics, and effect size estimation.
• Interpret statistical outputs such as p-values, confidence intervals, and residual plots.
• Evaluate model assumptions and limitations in the context of real datasets.+ Show more

Learning Objectives

• Understand the principles of multi-body system constraints and how to formulate constraint equations.
• Apply Newton's laws to analyze internal forces, tensions, and normal forces in pulley and connected-mass systems.
• Use free-body diagrams for each component to derive system accelerations and internal force distributions.+ Show more

Learning Objectives

• Evaluate whether evidence is relevant to the claim it supports by examining scope and specificity.
• Analyze how context (dates, populations, definitions) affects the meaning of evidence.
• Determine whether examples strengthen a reasoning chain or add surface detail that does not address the central idea.

Learning Objectives

• Define and explain the concepts of linear momentum and impulse as conserved quantities in isolated systems.
• Describe the differences between elastic and inelastic collisions using algebraic and vector models.
• Relate pre- and post-collision velocities through impulse–momentum relations and analyze center-of-mass motion.+ Show more

Learning Objectives

• Understand the different types of intermolecular forces: dispersion, dipole–dipole, and hydrogen bonding.
• Describe how molecular size, shape, and polarity influence intermolecular interactions.
• Relate the strength of intermolecular forces to macroscopic properties such as boiling point, vapor pressure, viscosity, and solubility.+ Show more

Learning Objectives

• Understand how quantitative models like Hardy–Weinberg equilibrium describe genetic stability and change.
• Analyze the impact of mutation, selection, drift, and recombination on allele frequencies.
• Interpret fitness landscapes and allele frequency trajectories in evolutionary contexts.+ Show more

Learning Objectives

• Explain the mechanisms of lithospheric motion at convergent, divergent, and transform boundaries.
• Interpret seismicity, volcanic distributions, and mantle convection models to understand tectonic processes.
• Analyze plate reconstructions, bathymetric maps, and earthquake focal mechanisms to interpret past and present tectonic configurations.+ Show more

Learning Objectives

• Understand phasor representation and its application in analyzing AC circuits.
• Calculate impedance, reactance, and phase relationships in resistive, inductive, and capacitive networks.
• Evaluate power components, power factor, and energy transfer in RLC circuits.+ Show more

Learning Objectives

• Understand the processes and impacts of geologic and atmospheric hazards such as earthquakes, tsunamis, and floods.
• Analyze probabilistic hazard characterization and the role of exposure mapping in risk assessment.
• Evaluate strategies for reducing long-term hazard impacts through land-use planning and early-warning systems.+ Show more

Learning Objectives

• Understand the concept of energy changes during chemical reactions and how heat transfer is measured.
• Identify and categorize reactions as exothermic or endothermic based on energy flow.
• Apply calorimetric concepts and specific heat to relate temperature change to energy transfer.+ Show more

Learning Objectives

• Describe the semi-conservative mechanism of DNA replication.
• Identify the roles of enzymes such as helicase, primase, and DNA polymerase.
• Explain the importance of replication fidelity, proofreading, and repair mechanisms.+ Show more

Learning Objectives

• Explain how engineering designs can improve one performance goal while worsening another and describe why that creates trade-offs.
• Use cost and life-cycle reasoning to compare alternatives, including long-term operating and maintenance effects.
• Evaluate options using data and models by considering performance and risk together, not just initial purchase price.+ Show more

Learning Objectives

• Explain the concept of bond polarity and how electronegativity differences influence dipole moments.
• Identify polar and nonpolar bonds based on electronegativity values and molecular structure.
• Analyze how bond polarity affects molecular interactions, solubility, and physical properties in environmental and industrial contexts.+ 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

• Understand the sources and types of uncertainty in scientific measurements.
• Interpret confidence intervals and hypothesis testing results in environmental data.
• Analyze how measurement error and sampling variability affect data interpretation.+ Show more

Learning Objectives

• Understand the concepts of electric charge, current, and potential difference.
• Describe simple circuit models using resistors, voltage sources, and conductors.
• Apply Ohm’s law to analyze circuit behavior.+ Show more

Learning Objectives

• Analyze how variations in effective nuclear charge, electron shielding, and subshell filling produce periodic trends.
• Apply quantitative and graphical comparisons to rationalize trends in ionization energy, electron affinity, and atomic radius.
• Evaluate the implications of periodic patterns for element classification, reactivity, and chemical behavior modeling.

Learning Objectives

• Understand the key periodic trends such as atomic radius, ionization energy, electron affinity, and electronegativity.
• Interpret how these trends vary across periods and down groups in the periodic table.
• Apply knowledge of periodic trends to predict element reactivity and properties in real-world applications.+ Show more

Learning Objectives

• Understand the concept of enthalpy change and its significance in chemical reactions.
• Apply Hess's law and standard enthalpies of formation to calculate reaction enthalpies.
• Analyze thermochemical data to evaluate energy requirements and environmental impacts of industrial processes.

Learning Objectives

• Understand the concept of work and how it relates to force and displacement.
• Analyze different forms of energy, including kinetic and potential energy, in mechanical systems.
• Apply the work–energy theorem to solve problems involving energy transfer and dissipation.+ Show more

Learning Objectives

• Explain how tone choices influence credibility and clarity in high-stakes conversations.
• Use appropriate register (formal/informal) to match audience, purpose, and context.
• Control delivery elements like emphasis, intonation, and pacing to strengthen a message.

Learning Objectives

• Explain the key concepts of centripetal acceleration, tangential speed, and radial forces in uniform and non-uniform circular motion.
• Analyze the relationships between angular velocity, period, and centripetal force in rotational systems.
• Apply mathematical formulas to calculate critical speeds and design parameters for safe circular systems.+ Show more

Learning Objectives

• Explain the principles of Aufbau, Pauli exclusion, and Hund’s rules in electron configuration.
• Predict valence electrons and chemical behavior based on electron arrangements.
• Describe spectroscopic signatures and their relevance in analytical contexts.+ Show more

Learning Objectives

• Understand the components and functions of regulatory networks in gene expression.
• Describe how epigenetic modifications influence gene activity.
• Analyze examples of regulatory networks in Alberta's ecological and agricultural contexts.+ Show more

Learning Objectives

• Describe the double helix structure of DNA and its components.
• Explain how nucleotide bases pair through hydrogen bonds.
• Identify the role of phosphodiester bonds in DNA stability.+ Show more

Learning Objectives

• Analyze complex regional challenges using multi-criteria decision frameworks.
• Integrate biological, chemical, and physical data to support evidence-based conclusions.
• Apply quantitative reasoning and uncertainty analysis to evaluate solutions.+ Show more

Learning Objectives

• Identify different types of evidence that support the theory of evolution.
• Explain how fossil records, comparative morphology, biogeography, and molecular phylogenetics provide evidence for common ancestry.
• Analyze Alberta exemplars, such as Dinosaur Provincial Park fossils, to understand deep-time evolutionary change.+ Show more

Learning Objectives

• Understand the concept of electron transfer and oxidation states in redox reactions.
• Learn how to balance half-reactions and predict electron flow in redox processes.
• Explore applications of redox reactions in corrosion, metal extraction, and batteries.+ Show more

Learning Objectives

• Identify and describe the three main types of chemical bonds: ionic, covalent, and metallic.
• Explain how atoms share or transfer electrons in different bond types.
• Compare bond energies, electron sharing, and properties of materials based on bond types.+ Show more

Learning Objectives

• Understand the principles of nuclear fission and fusion energetics.
• Explain the concept of binding energy per nucleon and its significance.
• Describe chain-reaction criteria and reactor physics principles for energy release.+ Show more

Learning Objectives

• Understand key principles of environmental monitoring network design and indicator selection.
• Identify factors influencing data quality and temporal resolution in environmental assessments.
• Analyze criteria for representative sampling, sensor placement, and data management practices.+ Show more

Learning Objectives

• Understand the relationship between current, voltage, and power in electrical circuits.
• Calculate power dissipation in resistive elements and power delivered by sources including internal resistance effects.
• Analyze transient behaviors in RC circuits during charging and discharging processes.+ Show more

Learning Objectives

• Understand SI units, calibration, and instrument response in measurement.
• Explain the importance of precision, accuracy, and significant figures in data collection.
• Differentiate between systematic and random errors in measurement processes.+ Show more

Learning Objectives

• Explain the fundamental principles of the photoelectric effect and its significance in quantum physics.
• Analyze how photon energy relates to work function and the kinetic energy of emitted electrons.
• Connect experimental measurements such as threshold frequency and stopping potential to particle-like behavior of light.+ Show more

Learning Objectives

• Describe the organization of pigments and electron transport chains in photosynthesis.
• Explain how energy transfer occurs from photon capture to carbon fixation.
• Analyze the efficiency of photosynthetic processes under varying environmental conditions.+ Show more

Learning Objectives

• Explain the principles of electromagnetic induction, including Faraday's law and Lenz's law.
• Describe practical applications of electromagnetic induction in power systems and generators.
• Analyze how changing magnetic flux induces emf and current in electrical circuits.+ Show more

Learning Objectives

• Understand the concept of chemical equilibrium and how forward and reverse reactions balance.
• Analyze how changes in concentration, pressure, and temperature affect equilibrium positions.
• Apply equilibrium constants to predict reaction shifts and optimize yields.+ Show more

Learning Objectives

• Understand the ethical, legal, and social issues related to biotechnology applications.
• Identify key considerations such as biosafety, intellectual property, and ecological risk.
• Analyze regulatory frameworks and public consultation processes affecting biotech deployment.+ Show more

Learning Objectives

• Understand the principles of reflection and refraction in geometric optics.
• Apply Snell’s law to calculate light paths through lenses and interfaces.
• Explain how ray models predict image formation in optical systems.+ Show more

Learning Objectives

• Understand the spectrum of electromagnetic waves and their properties.
• Relate frequency, wavelength, and energy through quantitative dispersion relations.
• Explore regional exemplars of electromagnetic wave applications in communication.+ Show more

Learning Objectives

• Understand the fundamental principles of energy and momentum conservation in isolated systems.
• Apply algebraic conservation equations to analyze elastic, inelastic, and perfectly inelastic collisions.
• Differentiate between types of collisions and energy transfer scenarios using conservation laws.+ Show more

Learning Objectives

• Understand the fundamental laws governing electric circuits, including Ohm's law.
• Analyze series and parallel circuit configurations and their effects on current, voltage, and resistance.
• Apply Kirchhoff's rules to solve complex circuit problems involving multiple loops and junctions.+ Show more

Learning Objectives

• Identify and classify different reaction types such as synthesis, decomposition, single and double displacement, combustion, redox, and acid–base reactions.
• Understand characteristic patterns and energetics associated with each reaction type.
• Apply reaction classification to predict products, balance chemical equations, and analyze environmental impacts in industrial contexts.

Learning Objectives

• Understand the origin and significance of atomic spectra in identifying elements and electronic structures.
• Describe the principles of spectral line formation, including selection rules and line broadening.
• Interpret spectroscopic data to support applications in environmental monitoring, resource assessment, and laboratory analysis.+ Show more

Learning Objectives

• Understand the principles of dimensional analysis and scaling relationships in scientific modeling.
• Analyze how nonlinearity and emergent behaviors influence model applicability across scales.
• Evaluate the assumptions necessary for accurate scale transitions and the use of nondimensional parameters.+ Show more

Learning Objectives

• Understand the differences between frequentist and Bayesian perspectives on probability.
• Explain how prior, likelihood, and posterior are used in probabilistic models.
• Apply probabilistic reasoning to phenomena such as radioactive decay and epidemiological data.+ Show more

Learning Objectives

• Understand conventions and interpretation strategies for various graphical representations such as scatter plots, residual plots, histograms, and log–log axes.
• Identify how trend identification, scale choice, and transformation effects influence data analysis.
• Evaluate the fit of graphical models both qualitatively and quantitatively.+ Show more