Grade 12 Worksheets

Learning Objectives

• Evaluate how community and health-system resources support prevention, early intervention, and ongoing care
• Identify appropriate services for mental health, sexual health, and substance use needs
• Apply decision-making skills to choose credible resources and understand barriers to access

Learning Objectives

• Explain how evidence-based preventive behaviours (vaccination, screening, and safety measures) reduce health risks.
• Identify accurate statements about immunity, screening schedules, and prevention of infectious and chronic diseases.
• Apply preventive health concepts to realistic scenarios and justify health decisions with reasoning.

Learning Objectives

• Explain how biological, social, and environmental factors influence physical and mental well-being.
• Analyze how peer relationships, cultural norms, and access to resources can affect health behaviours.
• Evaluate how genetics and health history may interact with community and environment to shape outcomes.

Learning Objectives

• Explain how biological, social, and environmental factors can influence health behaviours.
• Analyze real-life scenarios to identify which type of influence is most involved.
• Evaluate how supportive environments can improve the chances of making positive health choices.

Learning Objectives

• Identify different types of renewable energy sources such as wind, solar, and bioenergy.
• Understand the basic principles behind each renewable energy technology.
• Recognize geographic factors affecting resource availability.+ Show more

Learning Objectives

• Describe the mechanisms of dispersion forces, dipole–dipole interactions, and hydrogen bonding.
• Explain how intermolecular forces influence properties like boiling point, vapor pressure, viscosity, and solubility.
• Analyze how molecular size, shape, and polarity affect intermolecular forces and macroscopic material properties.+ Show more

Learning Objectives

• Understand how standard enthalpies of formation and combustion are used to calculate reaction enthalpies.
• Apply algebraic methods consistent with Hess's law to determine reaction enthalpies.
• Estimate reaction enthalpies using bond enthalpies and compare different energetic pathways.

Learning Objectives

• Explain how the three branches of the U.S. federal government divide and share power under the Constitution
• Identify the primary functions of Congress, the President (executive branch), and the federal courts
• Describe how federal agencies translate laws into programs and how checks and balances limit their authority

Learning Objectives

• Understand the principles of radiometric dating and isotope decay.
• Identify different radiometric methods and their applications in geology.
• Explain how isotopic systematics and uncertainties impact age calculations.+ Show more

Learning Objectives

• Analyze how an author’s organization (motifs, conflict, pacing, emphasis) develops a theme.
• Infer a text’s message by connecting recurring ideas and events across paragraphs.
• Differentiate between theme (what the text explores) and message (what the text ultimately argues or reveals).

Learning Objectives

• Identify the major components of the Earth's atmosphere and understand their functions.
• Explain energy transfer processes within the atmosphere and between the atmosphere and other Earth systems.
• Describe the role of atmospheric fluxes in Earth's climate and biogeochemical cycles.+ Show more

Learning Objectives

• Describe the processes involved in the rock cycle and how they transform different rock types.
• Identify key processes such as melting, weathering, erosion, and metamorphism in the rock cycle.
• Explain how surface and subsurface processes contribute to landscape evolution over geologic time.

Learning Objectives

• Explain the mechanisms driving plate movements, including mantle convection and isostasy.
• Identify different types of plate boundaries and their surface geological features.
• Describe the methods used to reconstruct Earth's geologic history, such as radiometric dating and seismic tomography.+ Show more

Learning Objectives

• Explain the concept of photon energy and its relation to frequency (E = hf).
• Describe the photoelectric effect and its significance in demonstrating quantized energy exchange.
• Define key terms such as work function and threshold frequency.+ Show more

Learning Objectives

• Analyze how narrative perspective shapes audience interpretation
• Identify details that are centered, emphasized, or excluded
• Explain how camera framing influences audience responses+ Show more

Learning Objectives

• Compare the responsibilities of local, state, and national governments in solving public problems.
• Explain how federalism divides power while requiring cooperation across levels of government.
• Analyze real-world examples of how laws, services, and emergency responses are handled by different government levels.

Learning Objectives

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

Learning Objectives

• Evaluate whether evidence is relevant, specific, and sufficient to support a claim.
• Identify warning signs such as cherry-picking, unsupported generalizations, and misleading framing.
• Explain how reasoning and evidence should align logically and withstand scrutiny.

Learning Objectives

• Compare and classify ionic, covalent, and metallic bonding based on electrostatic interactions, lattice energy, polarity, and bond order.
• Interpret Lewis structures, assess formal charges, and determine molecular shapes using VSEPR theory to explain polarity and intermolecular forces.
• Relate bonding types to macroscopic properties such as melting point, conductivity, and solubility through lattice models and molecular orbital concepts.

Learning Objectives

• Analyze how rhetorical organization (headings, transitions, paragraphing, and signposting) improves coherence in a text.
• Identify how authors sequence ideas to manage complexity and guide readers’ inferences.
• Evaluate how different organizational patterns (problem-solution, claim-support, theme-variation) affect comprehension and emphasis.

Learning Objectives

• Analyze how purpose (inform, persuade, or narrate) changes language, evidence, and delivery for different audiences.
• Evaluate word choice and level of technical detail when communicating with expert vs. general listeners.
• Revise a message for a new audience by adjusting terminology, examples, and emphasis.

Learning Objectives

• Explain how entropy quantifies energy dispersal and microstates in a system.
• Describe how Gibbs free energy predicts the spontaneity of chemical reactions.
• Analyze the relationship between enthalpy, entropy, and temperature in Gibbs free energy.+ Show more

Learning Objectives

• Explain how PCR, DNA sequencing, cloning, and CRISPR–Cas editing are used to analyze and modify genetic material
• Interpret genomic data by linking sequencing errors, SNPs, and copy number variation to inheritance and diagnosis
• Evaluate ethical considerations and limitations when using genomic technologies

Learning Objectives

• Understand the mathematical relationships connecting position, velocity, and acceleration in motion.
• Explain how constant acceleration models predict trajectories and timing of moving objects.
• Analyze the influence of initial conditions on motion patterns using equations and graphs.+ Show more

Learning Objectives

• Analyze how figurative language (metaphor, imagery, and analogy) clarifies abstract ideas in academic writing.
• Evaluate how academic language choices (formal tone and precise definitions) preserve clarity and logical meaning.
• Compare common and refined expressions to explain how wording shapes theme, argument, and interpretation.

Learning Objectives

• Explain how strong interpretations integrate quotation, paraphrase, and data or examples to support an inferred claim.
• Evaluate how coherence is created when each piece of evidence directly connects to the claim and the argument’s purpose.
• Determine which interpretation best fits a text when evidence types disagree by weighing credibility and significance.+ Show more

Learning Objectives

• Analyze how rhetorical structure (claims, paragraphing, and transitions) shapes a reader’s understanding of an argument
• Evaluate whether an author’s organization clarifies reasoning or obscures weaknesses
• Identify how counterclaims and rebuttals narrow the scope of disagreement

Learning Objectives

• Understand the principles of valence-shell electron-pair repulsion (VSEPR) theory to predict molecular shapes.
• Describe how hybridization affects molecular geometry and bond angles.
• Relate molecular geometry and polarity to observable properties such as dipole moments and intermolecular forces.+ Show more

Learning Objectives

• Understand the application of molecular markers and genetic theory in conservation efforts.
• Recognize genetic metrics such as heterozygosity, population size, and gene flow in fragmented populations.
• Evaluate how genetic diversity impacts population survival and informs conservation strategies.+ Show more

Learning Objectives

• Understand the mathematical models describing allele and genotype frequency changes in populations.
• Interpret measures of genetic variation such as heterozygosity, fixation indices, and effective population size.
• Analyze case studies involving microevolutionary processes like genetic drift and migration.+ Show more

Learning Objectives

• Interpret proxy records from ice cores, sediments, tree rings, and speleothems to understand past climate variability.
• Identify isotopic, chemical, and biological indicators used in paleoclimate reconstruction.
• Connect proxy signals to climate forcings like orbital cycles and volcanic events.+ Show more

Learning Objectives

• Classify and compare ionic, covalent, and metallic bonding based on electrostatic interactions, lattice energy, polarity, and bond order.
• Draw Lewis structures, assess formal charge, and explain VSEPR-derived molecular shapes to rationalize molecular polarity and intermolecular forces.
• Relate bonding types to macroscopic properties such as melting point, conductivity, and solubility using lattice models and molecular orbital concepts.

Learning Objectives

• Identify major Earth system components and understand their fluxes across atmosphere, hydrosphere, biosphere, and geosphere.
• Explain how energy and mass balance models link solar input, ocean heat transport, and biogeochemical cycles.
• Describe steady-state and transient responses of Earth systems and the coupling mechanisms involved.+ Show more

Learning Objectives

• Understand key concepts of hypothesis testing, confidence intervals, and p-value interpretation.
• Apply regression diagnostics and residual analysis to assess model assumptions.
• Evaluate effect size and interpret statistical outputs in terms of practical significance.+ Show more

Learning Objectives

• Understand how models connect molecular processes to ecosystem patterns.
• Analyze the effects of changes in one system level on others using different modeling techniques.
• Apply coupled differential equations, network models, and graphical representations to biological systems.+ Show more

Learning Objectives

• Understand the representation of displacement, velocity, and acceleration as vectors in one- and two-dimensional motion.
• Apply vector decomposition and parametric equations to model projectile trajectories under regional conditions.
• Analyze relative motion and effects of wind in the context of drone flight and agricultural applications.+ 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 the concept of impedance, reactance, and phase relationships in AC circuits.
• Calculate power, real and reactive components, and power factor in resistive, inductive, and capacitive networks.
• Analyze RLC circuits for resonance conditions and energy transfer in power systems.+ Show more

Learning Objectives

• Explain the principles of reflection and refraction in geometric optics.
• Apply Snell's law to calculate angles of light at interfaces.
• Describe how lenses form images and the factors influencing focal length.+ Show more

Learning Objectives

• Explain the fundamental characteristics of wave behaviour including wavelength, frequency, amplitude, and speed.
• Use mathematical models to predict wave propagation in various contexts such as seismic activity, acoustic transmission, and optical refraction.
• Analyze real-world examples of wave phenomena including mirages, seismic monitoring, and acoustic signals over landscape features.+ Show more

Learning Objectives

• Understand and apply Ohm’s law to analyze circuit behavior.
• Differentiate between series and parallel circuits and their properties.
• Calculate power consumption and energy transfer in resistive elements.+ Show more

Learning Objectives

• Apply significant figures consistently when reporting measured values
• Convert scientific units and check measurements for ambiguity
• Label scientific diagrams using precise terminology+ Show more

Learning Objectives

• Analyze how visual elements (captions, framing, typography, and sequencing) work with text structures to build meaning.
• Evaluate how layout choices and transitions guide readers’ interpretation of purpose, tone, and emphasis.
• Interpret a documentary/photo essay/graphic as a coordinated rhetorical system rather than two separate messages.

Learning Objectives

• Analyze how collective memory influences national identity and policy.
• Evaluate the role of commemorative practices, curricula, and monuments in shaping social cohesion or contestation.
• Interpret the significance of indigenous narratives and processes of historical redress in public memory.+ Show more

Learning Objectives

• Analyze how variations in effective nuclear charge, electron shielding, and subshell filling influence periodic trends and anomalies.
• Apply quantitative and graphical comparisons to understand trends in ionization energy, electron affinity, and atomic radius across periods and groups.
• Evaluate the implications of periodic patterns for element classification, reactivity series, and modeling complex chemical behaviors.

Learning Objectives

• Understand how to evaluate competing design solutions using prioritized criteria.
• Analyze trade-offs among environmental, economic, and social impacts in system design.
• Apply evidence and data to support claims about performance and unintended consequences.+ Show more

Learning Objectives

• Compare ionic, covalent, and metallic bonding using electron-transfer, electron-sharing, and electron-delocalization ideas.
• Predict bond polarity from electronegativity differences and relate bond order and bond energy to bond length and strength.
• Explain ionic lattice energy in terms of electrostatic attraction and how it influences melting point and solubility.+ Show more

Learning Objectives

• Explain the principles of VSEPR theory and how electron pair repulsion determines molecular shape.
• Identify and describe various molecular geometries and their bond angles.
• Predict molecule polarity based on geometry and symmetry considerations.+ Show more