Grade 12 Worksheets

Learning Objectives

• Understand the concepts of genetic variation and how it contributes to evolution
• Differentiate between genetic drift and natural selection
• Apply probability concepts to genetic changes in populations+ Show more

Learning Objectives

• Understand the principles of stratigraphy and layering.
• Interpret stratigraphic sequences and fossil assemblages.
• Analyze radiometric age data to reconstruct Earth's history.+ Show more

Learning Objectives

• Analyze the societal implications of scientific and technological choices.
• Evaluate the trade-offs between benefits, harms, and distributional effects.
• Understand case examples such as energy transitions, vaccine distribution, and data privacy incidents.+ Show more

Learning Objectives

• Interpret stratigraphic sequences and identify what unconformities and fossils suggest about relative time.
• Use radiometric age information with stratigraphy to build coherent chronologies of geologic events.
• Explain how depositional environments, diagenesis, and metamorphic overprinting can modify the rock record.

Learning Objectives

• Explain how empirical evidence and institutional structures influence whether scientific innovations are adopted by society
• Analyze how economic forces and public perception affect the diffusion of scientific and technological developments
• Evaluate how unintended consequences and policy responses shape long-term outcomes of scientific change

Learning Objectives

• Use constant-acceleration kinematic equations to relate position, velocity, and time.
• Interpret changes in motion using velocity–time and position–time graphs.
• Connect initial conditions to how trajectories evolve in uniform acceleration.

Learning Objectives

• Explain Newton's third law of motion and how forces occur in pairs during interactions.
• Describe how paired forces influence motion changes in colliding objects.
• Analyze the concept of recoil and how force pairs affect different objects based on mass.+ Show more

Learning Objectives

• Understand the development of germ theory and its societal impact.
• Analyze how scientific ideas are adopted and perceived over time.
• Evaluate the role of empirical evidence and societal structures in scientific advancement.

Learning Objectives

• Understand how genetic drift and natural selection influence allele frequencies in populations.
• Describe the role of probability in modeling evolutionary processes.
• Differentiate between randomness and selection as mechanisms driving evolution.+ Show more

Learning Objectives

• Evaluate the credibility of health information by examining source origin, context, and evidence.
• Distinguish peer-reviewed research, government guidance, and reputable health organizations from anecdotal or commercial claims.
• Identify common red flags that increase the chance of misinformation.

Learning Objectives

• Explain how meiosis produces haploid gametes while maintaining the chromosome number across generations.
• Describe how homologous chromosome pairing and crossing over create new allele combinations.
• Analyze how independent assortment increases genetic variation among offspring.

Learning Objectives

• Explain how genetic drift can change allele frequencies through random sampling in finite populations.
• Compare the effects of selection and drift on allele frequencies over time.
• Use probability-based reasoning to interpret how allele frequency patterns can arise without deterministic advantage.

Learning Objectives

• Interpret velocity versus time graphs
• Understand acceleration and its effect on velocity
• Apply mathematical relationships to motion scenarios+ Show more

Learning Objectives

• Understand the principles of energy, internal energy, enthalpy, entropy, and Gibbs free energy
• Learn how the first and second laws of thermodynamics apply to chemical systems
• Predict spontaneity and equilibrium in reactions using thermodynamic concepts+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Connect the first and second laws of thermodynamics to chemical systems using internal energy, enthalpy, entropy, and Gibbs free energy.
• Predict spontaneity and equilibrium direction using temperature-dependent free energy changes.
• Interpret relationships between Gibbs free energy changes and equilibrium constants, including how sign and magnitude relate to reaction direction.

Learning Objectives

• Use principal, azimuthal (angular momentum), magnetic, and spin quantum numbers to describe electron states in atoms.
• Apply the Aufbau principle, Pauli exclusion principle, and Hund’s rule to build orbital diagrams and write standard electron configurations.
• Explain how photoelectron spectroscopy supports the energy-level model and why anomalous configurations occur for certain transition metals.

Learning Objectives

• Understand the concept of quantum numbers and their significance in electron distribution.
• Learn how electrons fill orbitals according to the Aufbau principle, Pauli exclusion principle, and Hund’s rule.
• Identify and interpret orbital diagrams and standard electron configurations for elements.+ Show more

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 inherited variation and differential reproductive success lead to changes in allele frequencies over generations.
• Connect phenotypes to fitness in specific environments and describe how this results in adaptation.
• Evaluate common misconceptions about natural selection (e.g., individuals evolving during their lifetimes).

Learning Objectives

• Evaluate competing design solutions by applying prioritized criteria and identifying trade-offs among environmental, economic, and social impacts.
• Support performance claims with evidence and explain unintended consequences that arise when one goal is optimized at the expense of another.
• Justify a chosen design by using available data, acknowledging uncertainty, and explaining why it best meets constraints for a system and community.

Learning Objectives

• Understand the key stages of meiosis
• Explain how crossing over and independent assortment increase genetic variation
• Recognize the importance of meiosis in maintaining chromosome number and promoting diversity

Learning Objectives

• Understand Newton's third law and how forces occur in pairs during interactions.
• Explain how paired forces influence motion and momentum during collisions.
• Analyze real-world examples of action-reaction pairs, including recoil and varying accelerations.+ Show more

Learning Objectives

• Understand the concept of continuity at critical points of functions.
• Apply limit calculations to determine continuity at points where derivatives are zero or undefined.
• Analyze the behavior of functions near critical points to identify potential extrema.+ Show more

Learning Objectives

• Explain the first and second laws of thermodynamics and their application to chemical systems.
• Calculate and interpret changes in internal energy, enthalpy, entropy, and Gibbs free energy.
• Predict spontaneity and equilibrium shifts in thermodynamic reactions based on free energy and equilibrium constants.+ Show more

Learning Objectives

• Describe the stages of scientific inquiry from observation to conclusion.
• Understand the importance of hypothesis formulation and operational definitions in experiments.
• Differentiate between qualitative and quantitative approaches in scientific research.+ Show more

Learning Objectives

• Understand the stages involved in scientific inquiry, from observation to conclusion.
• Identify the roles of hypothesis formulation, variable control, and operational definitions.
• Differentiate between qualitative and quantitative research approaches.+ Show more

Learning Objectives

• Understand the concepts of weathering and erosion and their roles in landscape formation.
• Identify the effects of rapid and gradual geological events on landforms.
• Interpret rock and landform evidence to understand Earth's history over immense timescales.+ Show more

Learning Objectives

• Explain how slow geologic processes and sudden events both contribute to landscape change over deep time.
• Distinguish among weathering, erosion, deposition, and tectonic deformation using rock and landform evidence.
• Evaluate how rates of processes affect interpretations of the geologic past.

Learning Objectives

• Interpret stratigraphic sequences, fossil assemblages, and radiometric data to understand Earth's history.
• Analyze sedimentary facies, cross-sections, and isotopic systematics for correlation and reconstruction.
• Evaluate the limitations of temporal resolution, unconformities, and evidence integration in geologic timelines.+ Show more

Learning Objectives

• Use constant-acceleration kinematic equations to relate position, velocity, acceleration, and time.
• Interpret and apply graphs and equations to predict motion with different initial conditions.
• Distinguish between average and instantaneous velocities when analyzing motion under constant acceleration.

Learning Objectives

• Understand the structure and properties of rational expressions
• Simplify rational expressions and identify their domain restrictions
• Apply rational expressions to solve real-world problems involving proportions and constraints+ Show more

Learning Objectives

• Explain how differential survival and reproduction change allele frequencies across generations.
• Connect inherited variation in phenotypes to natural selection in specific environments.
• Distinguish adaptation through natural selection from changes caused by an individual’s lifetime.+ Show more

Learning Objectives

• Explain how inherited variation and differential reproductive success can change allele frequencies over generations.
• Describe how environmental pressures shape phenotypes that improve survival and reproduction.
• Connect natural selection to adaptation without requiring changes during an organism’s lifetime.+ Show more

Learning Objectives

• Understand the stages of scientific inquiry from observation to conclusion.
• Identify key components such as hypothesis formulation, control variables, and operational definitions.
• Differentiate between qualitative and quantitative research approaches.+ Show more

Learning Objectives

• Interpret stratigraphic sequences, fossil assemblages, and radiometric data to reconstruct Earth's history.
• Understand sedimentary facies models, cross-section interpretations, and isotopic systematics for correlating depositional environments and tectonic episodes.
• Analyze the limits of temporal resolution, unconformities, and integrate multiple evidence types for building regional and global chronologies.+ Show more

Learning Objectives

• Understand the concept of vertical and horizontal asymptotes and their role in function behaviour.
• Apply algebraic and graphical techniques to identify asymptotes of rational and exponential functions.
• Analyze the relationship between limits and asymptotic behaviour to interpret function trends.+ Show more

Learning Objectives

• Explain how inherited variation and differential reproductive success drive natural selection over multiple generations.
• Use allele frequency change to describe how populations become adapted to local environments.
• Distinguish natural selection from changes caused by an organism’s lifetime experiences.

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

• Understand the quantum mechanical model of electrons and the significance of quantum numbers.
• Apply the Aufbau principle, Pauli exclusion principle, and Hund's rule to determine electron configurations and orbital diagrams.
• Analyze how electron configurations influence chemical properties and periodic table block structures.+ Show more

Learning Objectives

• Understand the quantum mechanical model of electrons including principal, azimuthal, magnetic, and spin quantum numbers.
• Apply the Aufbau principle, Pauli exclusion principle, and Hund's rule to determine electron configurations and orbital diagrams.
• Analyze how electron configurations influence chemical behavior and element placement in the periodic table.+ Show more

Learning Objectives

• Apply derivatives to analyze velocity and acceleration in physical systems.
• Interpret the rate of change of quantities in real-world contexts.
• Solve related rates problems involving motion and measurements.+ Show more

Learning Objectives

• Understand the concepts of internal energy, enthalpy, entropy, and Gibbs free energy.
• Interpret how energy transformations influence spontaneity and equilibrium in chemical reactions.
• Apply the first and second laws of thermodynamics to chemical systems to predict reaction outcomes.+ Show more

Learning Objectives

• Interpret stratigraphic sequences, fossil assemblages, and radiometric age data to understand Earth history.
• Explain how sedimentary facies models and cross-section interpretations relate to Earth's geologic processes.
• Assess limitations of temporal resolution, unconformities, and integrate multiple data types for regional and global chronologies.+ Show more

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

• Interpret stratigraphic sequences and identify unconformities that represent missing geologic time.
• Use fossil assemblages and radiometric age data together to reconstruct relative and absolute Earth history.
• Explain how diagenesis and metamorphic overprinting modify the rock record and can reset isotopic clocks.+ Show more

Learning Objectives

• Understand the application of the first and second laws of thermodynamics to chemical systems.
• Interpret changes in internal energy, enthalpy, entropy, and Gibbs free energy to predict spontaneity and equilibrium.
• Analyze temperature dependence of reaction spontaneity and the coupling of reactions for energy conservation.+ Show more

Learning Objectives

• Understand the quantum mechanical principles governing electron arrangements in atoms.
• Apply the Aufbau principle, Pauli exclusion principle, and Hund's rule to determine electron configurations.
• Analyze how electron configurations influence chemical properties and periodic table organization.+ Show more