Grade 12 Science Worksheets

Learning Objectives

• Describe the principles behind molecular techniques such as nucleic acid amplification and sequencing.
• Explain how genome editing approaches enable precise modifications in DNA.
• Interpret data representations like read mappings and expression profiles to infer genetic functions.+ Show more

Learning Objectives

• Understand the application of constraint equations to multi-body systems.
• Analyze pulley and connected-mass configurations using Newton's laws.
• Learn to use free-body diagrams to identify internal and external forces.+ Show more

Learning Objectives

• Understand methods for integrating multiple lines of evidence in scientific research.
• Analyze how meta-analytic reasoning, model comparison metrics, and causal criteria are applied.
• Evaluate contrasting datasets from paleoclimate proxies and instrumental records to assess hypotheses.+ Show more

Learning Objectives

• Describe the distinct mechanisms of dispersion forces, dipole–dipole interactions, and hydrogen bonding.
• Explain how intermolecular forces influence phase behavior and macroscopic properties such as boiling point, vapor pressure, viscosity, and solubility.
• Analyze how molecular size, shape, and polarity affect the strength of intermolecular forces and material properties.

Learning Objectives

• Explain the chromosomal mechanisms underlying inheritance patterns.
• Describe the molecular basis of recombination and linkage mapping.
• Differentiate between single-gene and polygenic inheritance effects.+ Show more

Learning Objectives

• Understand the fundamental principles of reflection and refraction in optics.
• Describe how ray models are used to analyze image formation.
• Apply Snell's law to calculate angles of refraction at interfaces.+ Show more

Learning Objectives

• Understand and apply ICE tables for equilibrium analysis.
• Interpret reaction quotients and equilibrium constants to evaluate the position of equilibrium.
• Utilize algebraic methods to estimate equilibrium concentrations.+ Show more

Learning Objectives

• Understand the fundamental principles of energy and momentum conservation.
• Apply conservation laws to analyze various collision and energy transfer scenarios.
• Distinguish between elastic, inelastic, and perfectly inelastic collisions using algebraic equations.+ Show more

Learning Objectives

• Understand the key genomic applications in medicine, conservation, and ecology.
• Evaluate the ethical, social, and ecological considerations of genomic technologies.
• Identify benefits and risks associated with advanced genomic data and interventions.+ Show more

Learning Objectives

• Understand the principles of electromagnetic induction as described by Faraday’s law.
• Explain how changing magnetic flux induces an electromotive force (emf) in circuits.
• Describe the practical applications of electromagnetic induction in power systems and renewable energy generation.+ Show more

Learning Objectives

• Understand the vector decomposition of initial velocity in projectile motion.
• Analyze the independence of horizontal and vertical motions in projectile trajectories.
• Apply parametric equations to determine the shape and range of projectiles.+ Show more

Learning Objectives

• Understand key recombinant DNA techniques such as plasmid cloning, restriction mapping, and genome editing.
• Identify how recombinant methods are applied in biotechnology, such as in crop trait development and pathogen diagnostics.
• Explore ethical and regulatory considerations related to genetic manipulation and applied biotechnology.

Learning Objectives

• Understand key concepts involved in senior-level scientific design and assessment.
• Identify appropriate methodologies for research framing, sampling, and data analysis.
• Apply scientific reasoning to evaluate variables, uncertainty, and reproducibility in field and lab studies.+ Show more

Learning Objectives

• Understand the role of multi-criteria decision frameworks in regional challenges.
• Analyze cross-disciplinary data for informed decision-making.
• Evaluate uncertainties and limitations in complex environmental assessments.+ Show more

Learning Objectives

• Understand the three main types of chemical bonds: ionic, covalent, and metallic.
• Explain how atoms share or transfer electrons to form different bond types.
• Compare bond energies, properties, and applications of ionic, covalent, and metallic bonds.+ Show more

Learning Objectives

• Understand geographic variability and resource assessment methods for renewable energy sources in Alberta.
• Identify conversion technologies and their integration challenges within renewable energy systems.
• Evaluate lifecycle considerations, environmental metrics, and trade-offs associated with wind, solar, and bioenergy options.+ Show more

Learning Objectives

• Explain the structural organization of lipid bilayers and their impact on membrane fluidity and permeability.
• Describe the roles of membrane proteins in transport, signaling, and maintaining cellular homeostasis.
• Identify mechanisms of passive and active transport across membranes and relate them to electrochemical gradients.+ Show more

Learning Objectives

• Understand the trends of effective nuclear charge, atomic radius, ionization energy, and electronegativity across periods and groups.
• Relate periodic properties to electronic structure and observable chemical behaviors such as metallic character and reactivity.
• Use graphical and tabular data to predict element properties based on position in the periodic table.

Learning Objectives

• Understand how Hardy–Weinberg equilibrium models predict allele and genotype frequencies in populations.
• Analyze the effects of mutation, selection, genetic drift, and recombination on genetic variation and evolutionary change.
• Apply quantitative tools to interpret allele frequency trajectories and fitness landscapes in real-world scenarios.+ Show more

Learning Objectives

• Explain the concept of equilibrium constants (Kc and Kp) and their significance in chemical reactions.
• Describe how the reaction quotient (Q) guides the direction of the net reaction.
• Analyze the effects of temperature changes on equilibrium and the relationship with Gibbs free energy.+ Show more

Learning Objectives

• Explain the difference between contact and long-range forces.
• Apply Newton's laws to analyze motion in systems involving inclined planes, pulleys, and friction.
• Interpret free-body diagrams to determine net forces and predict acceleration.+ Show more

Learning Objectives

• Understand the structure of scientific arguments, including claims, warrants, and backing.
• Analyze case studies involving species distribution and atmospheric CO2 using relevance, sufficiency, and alternative hypotheses.
• Learn how to integrate theoretical models and empirical data into coherent scientific arguments.+ Show more

Learning Objectives

• Understand and apply advanced stoichiometric calculations including concentration units and molarity.
• Analyze gas-phase reactions under standard and nonstandard conditions to determine reaction extents.
• Integrate limiting reagent analysis with titration techniques for precise material quantification.+ Show more

Learning Objectives

• Understand the flow of energy within ecosystems through trophic levels and energy pyramids.
• Describe matter cycling and biogeochemical processes in ecosystems.
• Analyze the impact of external influences on nutrient fluxes and ecosystem stability.+ Show more

Learning Objectives

• Understand the main forcings that influence climate variability and change.
• Analyze the roles of greenhouse gases, volcanic aerosols, solar irradiance, and land-surface alterations in climate forcing.
• Interpret radiative forcing metrics and feedback mechanisms such as ice-albedo and water vapor effects.+ Show more

Learning Objectives

• Interpret stratigraphic sequences and fossil assemblages to reconstruct Earth's history.
• Identify how radiometric age data contribute to understanding geologic processes.
• Evaluate sedimentary facies models and cross-section interpretations in correlating depositional environments.+ Show more

Learning Objectives

• Describe the structural components of the cytoskeleton and their roles in maintaining cell shape and function.
• Explain how membrane–extracellular matrix interactions contribute to cell mechanics and communication.
• Analyze the significance of intercellular junctions in tissue integrity and cellular communication.+ Show more

Learning Objectives

• Understand the conventions and interpretation strategies for different types of graphical representations, including scatter plots, residual plots, histograms, and log–log axes.
• Identify trends, assess model fit, and interpret the effects of scale transformations in various graphical data displays.
• Evaluate the appropriateness of graphical choices and comprehend their influence on model selection, parameter estimation, and uncertainty communication.+ Show more

Learning Objectives

• Understand the molecular mechanisms controlling gene expression, including promoter architecture, transcription factors, and epigenetic modifications.
• Describe how alternative splicing and post-translational regulation influence gene output and phenotypic variability.
• Analyze regulatory network diagrams and interpret quantitative data on gene expression patterns.

Learning Objectives

• Understand the chemical structures and functions of biological macromolecules.
• Explain how molecular form influences biological activity and interactions.
• Analyze spectroscopic and structural evidence for molecular interactions.+ Show more

Learning Objectives

• Describe the structure and functions of nucleic acids including DNA and RNA.
• Explain the mechanisms of DNA replication and the molecular basis of mutations.
• Understand the organization of genomes and chromosomal structures, including plasmids.+ Show more

Learning Objectives

• Define various forms of energy including kinetic, potential, and thermal energy.
• Explain how total mechanical energy changes in systems impacted by non-conservative forces.
• Describe energy transfer processes during motion, collisions, and deformation.+ Show more

Learning Objectives

• Understand the concept and components of biogeochemical cycles.
• Identify the major elements involved in cycles such as carbon, nitrogen, and phosphorus.
• Describe how natural processes and human activities influence these cycles.+ Show more

Learning Objectives

• Understand key techniques used in biotechnology such as recombinant DNA, PCR, DNA sequencing, and genome editing.
• Identify various applications of biotechnology in medicine, agriculture, and industry.
• Discuss ethical considerations related to genetic data privacy, ecological impacts, and responsible use of biotechnology.

Learning Objectives

• Describe the structure and functions of different organelles involved in cellular compartmentalization.
• Compare the roles of mitochondria, chloroplasts, endomembrane system, and peroxisomes in energy transformation, biosynthesis, and catabolism.
• Explain how organelle structure influences metabolic efficiency and measurable outputs such as ATP production and metabolite distribution.

Learning Objectives

• Explain the concept of chemical equilibrium as a dynamic balance between forward and reverse reactions.
• Describe how the equilibrium constant characterizes the relative concentrations of reactants and products at equilibrium.
• Relate concentration and pressure expressions to reaction directionality and shifts due to stressors.+ Show more

Learning Objectives

• Understand the concepts of calibration, precision, accuracy, and traceability in measurement systems.
• Learn how to quantify and characterize instrument response and repeatability.
• Identify approaches for correcting systematic biases through calibration models.+ Show more

Learning Objectives

• Explain the different sources and types of uncertainty encountered in scientific measurements.
• Distinguish between systematic bias, random error, and conceptual model uncertainty.
• Describe exemplars such as instrument drift in spectrometry and sampling variability in ecological surveys.+ Show more

Learning Objectives

• Explain the mathematical models used to describe simple harmonic motion
• Understand the concepts of natural frequency, phase, and energy exchange in oscillatory systems
• Analyze how damping and resonance influence oscillations in engineered and natural systems+ Show more

Learning Objectives

• Describe how atomic and ionic properties vary across the periodic table.
• Explain the influence of nuclear charge and electron shielding on atomic radius, ionization energy, and electronegativity.
• Predict element reactivity, ionic sizes, and bonding tendencies based on periodic trends.

Learning Objectives

• Understand the energy exchange between potential and kinetic energy in simple harmonic oscillators.
• Analyze how amplitude affects energy transfer and system behavior in oscillatory systems.
• Evaluate the impact of damping on energy dissipation over multiple cycles.+ Show more

Learning Objectives

• Analyze the interactions between geologic resources, extraction processes, and societal demands.
• Assess the sustainability constraints of mineral, groundwater, and hydrocarbon systems using models and data representation.
• Evaluate trade-offs among resource availability, environmental impact, and technological adaptation in resource management.

Learning Objectives

• Understand the concept of uniform and nonuniform circular motion and the role of centripetal acceleration.
• Derive and apply quantitative relationships between speed, radius, and acceleration in circular motion.
• Analyze real-world examples such as banked curves and orbital motion using vector and polar-coordinate methods.+ Show more

Learning Objectives

• Understand the mechanisms of gene transcription and translation.
• Identify factors influencing gene regulation at multiple levels.
• Explain how post-transcriptional modifications diversify gene expression outcomes.+ Show more

Learning Objectives

• Understand the principles of hypothesis testing and how to interpret p-values and confidence intervals.
• Learn how to assess model assumptions in regression analysis through residual diagnostics.
• Apply concepts of effect size estimation and evaluate practical significance of statistical results.+ Show more

Learning Objectives

• Understand the principles of enzyme kinetics and how they influence metabolic pathways.
• Explain the mechanisms of allosteric modulation, feedback inhibition, and hormonal regulation in metabolism.
• Distinguish between regulation at transcriptional, translational, and post-translational levels.+ Show more

Learning Objectives

• Understand the principles of dimensional analysis and scaling relationships in scientific modeling.
• Analyze the effects of nonlinearity and emergent behaviors when scaling across spatial and temporal dimensions.
• Identify assumptions necessary for accurate scale transitions and evaluate consequences of improper scaling.+ Show more

Learning Objectives

• Understand the distinctions between frequentist and Bayesian probability frameworks in quantifying uncertainty.
• Interpret probabilistic statements and model uncertainty in real-world phenomena such as radioactive decay and epidemiology.
• Learn the steps of prior specification, likelihood incorporation, and posterior interpretation in probabilistic modeling.+ Show more