Grade 12 Science Worksheets

Learning Objectives

• Understand the processes involved in the rock cycle and how different types of rocks transform.
• Identify the key environmental and geological processes that drive the formation and transformation of rocks.
• Describe the interactions among Earth's spheres involved in the rock cycle.+ Show more

Learning Objectives

• Understand the mechanisms of lithospheric plate movements and their effects on surface geology.
• Identify different types of plate boundaries and their associated geological features.
• Explain the evidentiary methods used to reconstruct Earth's geologic history.+ Show more

Learning Objectives

• Understand the mathematical models describing allele and genotype frequency dynamics in populations.
• Interpret measures of genetic variation such as heterozygosity, effective population size, and fixation indices.
• Analyze case studies involving stochastic and deterministic processes affecting genetic variation.+ Show more

Learning Objectives

• Compare historical and modern atomic models by connecting subatomic particles to observable atomic behavior.
• Explain how probabilistic electron distributions (orbitals) influence atomic mass, bonding, and chemical reactivity.
• Use atomic models to interpret applications such as isotope-based dating and spectroscopic evidence.

Learning Objectives

• Understand the evolution of atomic models from Dalton to quantum mechanical theories.
• Identify key characteristics of subatomic particles and their roles in atomic structure.
• Explore real-world applications of atomic models in geological dating and resource extraction.+ Show more

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

• Understand the formation and significance of mineral deposits
• Explain the processes involved in resource extraction and their environmental impacts
• Analyze how societal demands influence resource management decisions+ Show more

Learning Objectives

• Explain the concepts of power and energy transfer in simple resistor-capacitor networks.
• Calculate power dissipation in resistive elements over time.
• Analyze transient charging and discharging behavior in RC circuits using exponential models.+ 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 how entropy quantifies energy dispersal and the number of microstates in a system.
• Learn how Gibbs free energy predicts spontaneity of chemical reactions under constant pressure and temperature.
• Analyze the interplay between enthalpy and entropy in determining reaction spontaneity at different temperatures.+ Show more

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, lateral continuity, and cross-cutting relationships.
• Identify types of unconformities and their significance in geological history.
• Explain how fossil assemblages correlate strata across regions.+ Show more

Learning Objectives

• Understand the fundamental concepts of atmospheric composition and pressure systems.
• Explain the roles of the Coriolis force, jet streams, and frontal systems in weather patterns.
• Describe the concepts of atmospheric stability, lapse rates, and radiative heating in climate variability.+ Show more

Learning Objectives

• Understand how molecular processes influence cellular energetics and genetic regulation
• Analyze how population dynamics and ecosystem fluxes are interconnected through models
• Apply coupled differential equations and network models to trace system energy and information flows+ Show more

Learning Objectives

• Understand methods for framing rigorous scientific research questions.
• Evaluate instrumentation choices for air and water monitoring applications.
• Apply statistical treatments for significance and error analysis in environmental studies.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the different seismic patterns including spatial distribution, focal depths, and focal mechanisms.
• Identify how seismicity reveals active tectonic structures and stress regimes within Earth's crust and mantle.
• Interpret seismic data in conjunction with geological mapping and geodetic measurements to analyze tectonic movements.+ Show more

Learning Objectives

• Understand the principles of enzyme kinetics and how they influence metabolic pathways
• Analyze how allosteric modulation affects enzyme activity
• Describe feedback inhibition mechanisms in metabolic regulation+ Show more

Learning Objectives

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

Learning Objectives

• Explain the structure and function of lipid bilayer organization in cell membranes.
• Describe the roles of membrane proteins in transport and signaling.
• Understand the mechanisms of passive and active transport across membranes.+ Show more

Learning Objectives

• Understand the principles of the first and second laws of thermodynamics in chemical systems.
• Analyze the concepts of internal energy, enthalpy, entropy, and Gibbs free energy in relation to spontaneity and equilibrium.
• Apply temperature dependence of spontaneity and reaction coupling to real-world chemical processes.+ Show more

Learning Objectives

• Define linear momentum and impulse and explain how they relate in an isolated system.
• Apply momentum conservation to elastic and inelastic collisions using vector reasoning.
• Use algebraic models to connect pre- and post-collision velocities to impulse and net force.+ Show more

Learning Objectives

• Understand the differences between frequentist and Bayesian probability perspectives.
• Explain how prior beliefs and likelihood functions combine to form posterior probabilities.
• Apply probabilistic reasoning to phenomena like radioactive decay and epidemiology.+ Show more

Learning Objectives

• Describe how human resource use affects Earth's soil, water, air, and biological communities.
• Analyze the environmental impacts of mining, hydrocarbon production, and agriculture on landscape and climate.
• Evaluate trade-offs between resource extraction and ecosystem resilience.+ Show more

Learning Objectives

• Identify the trend of atomic radius across periods and down groups in the periodic table.
• Explain factors influencing atomic size, such as nuclear charge and electron shielding.
• Apply knowledge of periodic trends to predict element reactivity and bonding tendencies.

Learning Objectives

• Understand the principles of hypothesis testing and estimation in statistics.
• Interpret statistical metrics such as p-values, confidence intervals, effect sizes, and power.
• Evaluate assumptions underlying parametric and nonparametric tests.+ 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

Learning Objectives

• Identify independent, dependent, and confounding variables in experimental design.
• Understand strategies for controlling variables and implementing randomization.
• Explain the roles of blinding and replication in reducing bias and improving validity.+ Show more

Learning Objectives

• Understand the molecular structure of DNA and RNA
• Identify the components involved in nucleic acid structure
• Describe the significance of base pairing and molecular interactions+ Show more

Learning Objectives

• Understand key concepts of mathematical and computational modeling in environmental science.
• Describe the processes of model construction, calibration, and validation.
• Explain the role of sensitivity analysis and boundary conditions in modeling.+ Show more

Learning Objectives

• Explain mechanisms that influence allele frequencies in populations, including natural selection, genetic drift, gene flow, and mutation.
• Analyze case examples illustrating phenotypic shifts and quantitative models relating fitness differences to evolutionary change.
• Evaluate evidence from morphology, molecular markers, and experiments demonstrating population-level evolutionary processes.

Learning Objectives

• Understand the factors influencing population growth and decline.
• Analyze patterns such as exponential and logistic growth.
• Evaluate the interactions among populations including predation and competition.+ Show more

Learning Objectives

• Explain the process of electron transfer in redox reactions.
• Identify oxidation and reduction agents in chemical equations.
• Balance redox equations using half-reaction methods.+ 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

• Understand the components and processes involved in integrated modeling of complex systems.
• Analyze the importance of validation, uncertainty quantification, and transparent reporting in model assessment.
• Evaluate strategies for reconciling discrepancies between model outputs and observational data.+ Show more

Learning Objectives

• Explain how seafloor spreading creates symmetric magnetic stripes on oceanic crust.
• Describe how magnetic anomalies and radiometric age data support the theory of plate tectonics.
• Analyze the process of ocean basin growth, recycling, and seafloor formation over geological time.+ Show more

Learning Objectives

• Analyze geologic and atmospheric hazard data related to earthquakes.
• Understand key concepts of risk and resilience in hazard scenarios.
• Calculate and interpret probabilistic hazard assessments.+ Show more

Learning Objectives

• Understand the concept of enthalpy and its role in chemical reactions.
• Calculate reaction enthalpy using Hess's law and standard enthalpies of formation.
• Differentiate between exothermic and endothermic processes.+ Show more

Learning Objectives

• Understand the concept of enthalpy change and its significance in thermochemistry.
• Apply Hess's law and standard enthalpies of formation to calculate reaction enthalpies.
• Analyze thermochemical data to evaluate energy requirements and environmental heat outputs in chemical processes.+ Show more

Learning Objectives

• Understand how sedimentary deposits record environmental interactions and changes.
• Identify different sediment types and what they reveal about past climates.
• Interpret proxies such as isotopic ratios and mineral assemblages in sediment analysis.+ Show more

Learning Objectives

• Explain the mechanisms of energy transfer within Earth systems, including radiation, conduction, convection, and latent heat.
• Analyze how different energy pathways influence weather patterns, ocean currents, and geothermal heat flow.
• Apply quantitative reasoning using energy budgets, flux diagrams, and block models to connect microscale processes with large-scale phenomena.+ Show more

Learning Objectives

• Understand the methods used to organize Earth's history into geological time intervals.
• Identify key concepts such as stratigraphy, fossils, and radiometric dating.
• Explain how Earth's past environmental and biological changes are reconstructed.+ Show more

Learning Objectives

• Identify basic wave characteristics such as wavelength, frequency, and amplitude
• Understand the principles of superposition, interference, and standing waves
• Represent sinusoidal waves mathematically and conceptually+ Show more

Learning Objectives

• Understand how standard enthalpies of formation and combustion are used in heat change calculations.
• Apply Hess's law to combine enthalpy terms for reaction pathways.
• Estimate reaction enthalpies using bond enthalpies and compare energetic costs of alternatives.+ Show more

Learning Objectives

• Describe the major components of Earth's systems and their interactions.
• Explain fluxes of energy and matter across atmosphere, hydrosphere, biosphere, and geosphere.
• Use models to interpret steady-state and transient responses in Earth's systems.+ Show more

Learning Objectives

• Understand the organization of ecosystem interactions through trophic relationships.
• Identify the roles of keystone species and their impact on community structure.
• Explain the concept of energy transfer inefficiency between trophic levels.+ Show more

Learning Objectives

• Understand the concepts of population dynamics, trophic relationships, nutrient cycling, and anthropogenic impacts in Alberta ecosystems.
• Analyze how habitat alteration, invasive species, and climate variability influence community structure and ecosystem services.
• Apply quantitative descriptors such as carrying capacity, growth rates, and energy transfer efficiencies to ecological patterns.+ Show more

Learning Objectives

• Understand the different approaches used in climate modeling, including energy-balance and general circulation models.
• Explain the importance of parameterization in simulating radiative transfer, cloud feedbacks, and ocean–atmosphere interactions.
• Describe methods for validating climate models using paleoclimate proxies, instrumental records, and sensitivity experiments.+ Show more

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