Grade 12 Science Worksheets

Learning Objectives

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

Learning Objectives

• Understand the concept of limiting reagents in chemical reactions.
• Identify the limiting reagent using stoichiometric calculations.
• Determine theoretical yield and percent yield in chemical processes.+ Show more

Learning Objectives

• Explain molecular orbital theory and band concepts as extensions of valence-bond descriptions.
• Describe bonding order, delocalization, and electronic structures in diatomic and extended systems.
• Use energy-level diagrams and symmetry considerations to predict magnetic behavior, bond strength, and electronic transitions.+ Show more

Learning Objectives

• Understand the mechanisms of weathering, erosion, transport, and deposition in shaping landscapes.
• Analyze how climate, vegetation, and tectonics influence rates of surface change and landscape evolution.
• Evaluate human impacts on sediment fluxes and surface processes.

Learning Objectives

• Understand the purpose and limitations of various modeling representations in science.
• Identify different types of representations such as schematic diagrams, equations, and simulations.
• Learn how to interpret mappings between models and physical phenomena.+ Show more

Learning Objectives

• Understand and interpret balanced chemical equations in relation to quantities of reactants and products.
• Calculate molar relationships, limiting reactants, theoretical yield, and percent yield using mass and mole data.
• Apply symbolic and arithmetic methods to connect mass, particle count, and mole relationships in chemical reactions.

Learning Objectives

• Understand and characterize principal types of chemical bonding: ionic, covalent, and metallic.
• Explain how bond types influence bulk properties such as electrical conductivity, melting point, and solubility.
• Learn to interpret Lewis structures and evaluate bonding options using formal charge.+ Show more

Learning Objectives

• Understand the main drivers of sea level variability including thermal expansion, land-ice mass loss, and glacio-isostatic adjustment.
• Analyze how tide-gauge and satellite altimetry records are used to measure sea level changes.
• Evaluate the impacts of sea level trends on coastal systems and shoreline migration.+ Show more

Learning Objectives

• Explain the mechanisms of energy transfer such as radiative balance, conduction, convection, and latent heat within Earth systems.
• Relate energy transfer processes to observable phenomena like weather patterns, ocean currents, and geothermal activity.
• Use quantitative reasoning to analyze energy budgets, flux diagrams, and block models connecting microscale to macroscale geophysical phenomena.

Learning Objectives

• Define key wave parameters such as wavelength, frequency, amplitude, period, and propagation speed.
• Distinguish between transverse and longitudinal waves with real-world examples.
• Explain superposition, interference, and dispersion in wave behavior.+ Show more

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

• Describe the double helix structure of DNA and its antiparallel strands.
• Identify the building blocks of DNA, including nucleotides and base pairing.
• Explain the roles of phosphodiester bonds and hydrogen bonds in DNA stability.+ 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

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

Learning Objectives

• Understand the key characteristics of wave behaviour, including wavelength, frequency, amplitude, and wave speed.
• Apply quantitative models to analyze wave propagation in different contexts such as acoustics, seismic activity, and optics.
• Interpret real-world examples of wave interactions, including mirages, seismic waves, and acoustic propagation across landscapes.+ Show more

Learning Objectives

• Understand phasor representation in AC circuit analysis.
• Quantify impedance, reactance, and phase relationships in RLC networks.
• Calculate power components and power factor in AC systems.+ Show more

Learning Objectives

• Understand the factors that influence reaction rates including concentration, temperature, and molecular orientation.
• Explain collision theory and the concept of activation energy.
• Learn how rate laws are expressed and determined experimentally.+ Show more

Learning Objectives

• Understand different forms of energy and their properties.
• Explain the principles of energy conservation and transformation.
• Analyze the efficiency of various energy systems, including fossil fuels and renewable sources.+ Show more

Learning Objectives

• Understand the factors that influence reaction rates, including concentration, temperature, surface area, and catalysts.
• Interpret collision theory and activated complex concepts in the context of reaction speed.
• Determine rate laws, reaction order, and activation energy to predict reaction behavior.+ Show more

Learning Objectives

• Understand key ethical, legal, and social issues surrounding biotechnology applications.
• Analyze considerations such as biosafety, intellectual property, and ecological risks.
• Examine Alberta-specific policies relating to agricultural biotechnology and indigenous knowledge.+ Show more

Learning Objectives

• Explain how magnetic and electromagnetic principles are applied in various technologies.
• Describe how Lorentz forces produce torque in electric motors.
• Understand magnetic field gradients and their use in imaging methods like magnetic resonance.+ Show more

Learning Objectives

• Understand the basic principles of natural selection and how it drives evolution.
• Identify different patterns of selection such as directional, stabilizing, and disruptive.
• Recognize observable examples of natural selection, including antibiotic resistance.+ Show more

Learning Objectives

• Explain the concepts of oxidation and reduction and their role in redox reactions.
• Identify oxidizing and reducing agents in various chemical reactions.
• Track electron transfer using oxidation states in balancing redox equations.+ Show more

Learning Objectives

• Explain the concept of vectors in displacement, velocity, and acceleration within two-dimensional motion.
• Analyze projectile motion examples, including drone flight patterns and trajectory prediction under wind effects.
• Decompose vectors into components and apply parametric equations to model planar motion.+ Show more

Learning Objectives

• Understand key concepts of voltage, current, resistance, and power in electrical circuits.
• Analyze series and parallel circuit configurations using Ohm's law and Kirchhoff's rules.
• Explore the application of circuit theory to real-world electrical systems in Alberta, such as transmission lines and solar farms.+ Show more

Learning Objectives

• Understand the different types of intermolecular forces and their roles in molecular behavior.
• Identify how London dispersion forces, dipole-dipole interactions, and hydrogen bonding influence physical properties.
• Explain the significance of intermolecular forces in phenomena like boiling points, surface tension, and protein folding.+ Show more

Learning Objectives

• Understand the spectrum of electromagnetic waves and their properties.
• Relate frequency, wavelength, and energy through quantitative dispersion relations.
• Identify regional exemplars of electromagnetic wave applications, such as radio broadcasting and microwave communication.+ Show more

Learning Objectives

• Understand the mechanisms that drive changes in allele frequencies within populations, including natural selection, genetic drift, gene flow, and mutation.
• Analyze case examples of phenotypic shifts and apply quantitative models to interpret how these mechanisms influence evolutionary patterns.

Learning Objectives

• Understand how human resource use affects Earth's systems through various activities.
• Recognize the environmental consequences of resource extraction and land modification.
• Evaluate trade-offs between economic benefits and environmental sustainability.+ Show more

Learning Objectives

• Understand how standard enthalpies of formation and combustion are used to quantify heat changes.
• Apply Hess's law to combine enthalpy terms algebraically for reaction calculations.
• Estimate reaction enthalpies using bond enthalpies and analyze reaction trends.+ Show more

Learning Objectives

• Understand the concept of enthalpy change and how it relates to heat absorption and release in chemical reactions.
• Describe the role of Hess’s law and standard enthalpies of formation in calculating reaction enthalpies.
• Explain how thermochemical analysis integrates calorimetric data and bond energy considerations to evaluate energy requirements and environmental impacts.

Learning Objectives

• Explain the fundamental concepts of electron transfer, oxidation states, and balancing of redox reactions.
• Describe the role of redox processes in industrial applications like corrosion, metal extraction, and battery technology.
• Perform quantitative balancing of redox reactions, considering conservation of charge and mass.+ Show more

Learning Objectives

• Understand the energy changes involved in chemical reactions, including heat transfer and enthalpy.
• Differentiate between exothermic and endothermic reactions based on heat flow.
• Apply calorimetric concepts and specific heat principles to relate temperature change to energy transfer.+ Show more

Learning Objectives

• Explain how momentum conservation applies to systems with changing mass.
• Describe how mass ejection or accretion affects the momentum balance of a system.
• Derive the qualitative basis of the rocket equation by tracking momentum exchange.+ Show more

Learning Objectives

• Understand the processes involved in erosion and sediment transport.
• Identify the different mechanisms of erosion such as river incision, glacial plucking, and coastal erosion.
• Analyze how climate, vegetation, and tectonics influence erosion rates.+ Show more

Learning Objectives

• Understand the origin of atomic spectra and how electronic transitions produce emission and absorption lines.
• Identify spectral patterns associated with different elements and isotopic compositions.
• Explain the significance of selection rules, line broadening, and energy quantization in spectroscopy.+ Show more

Learning Objectives

• Understand the principle of enthalpy conservation and its application in Hess cycles.
• Interpret thermochemical cycles as visual tools to analyze reaction energetics.
• Calculate unknown enthalpy values using Hess's law and reaction steps.+ Show more

Learning Objectives

• Explain Coulomb’s law and calculate the magnitude and direction of electric forces between point charges.
• Describe the concept of electric field as a spatial representation of force per unit charge.
• Understand superposition principle for multiple electric sources and its effect on net force.+ Show more

Learning Objectives

• Understand Newton's three laws of motion and their application in real-world scenarios.
• Identify and interpret free-body diagrams for complex force systems.
• Calculate net forces and predict the resulting acceleration of objects.+ Show more

Learning Objectives

• Understand how seismic patterns reveal tectonic structures and stress regimes.
• Identify the different types of earthquake zones based on depth and fault mechanisms.
• Explain how seismic imaging techniques like tomography and moment tensors help map subsurface features.+ Show more

Learning Objectives

• Understand the nature and properties of fields as spatial distributions exerting forces.
• Describe gravitational and electric fields as vector fields and how they assign force per unit mass or charge at each point.
• Interpret the significance of field lines and the superposition principle for multiple sources.+ Show more

Learning Objectives

• Explain the principle of conservation of linear momentum in isolated systems.
• Define momentum as the product of mass and velocity and describe impulse as its cause.
• Describe center-of-mass motion and its conservation when external forces are negligible.+ Show more

Learning Objectives

• Understand the basic mechanisms driving evolutionary change.
• Identify evidence supporting the theory of evolution.
• Explain how genetic variation leads to diversity in populations.+ Show more

Learning Objectives

• Describe the processes involved in the rock cycle, including melting, crystallization, weathering, erosion, transport, deposition, and burial.
• Explain how surface and underground processes transform rocks and record environmental conditions.
• Analyze the role of Earth's spheres—lithosphere, hydrosphere, atmosphere, and biosphere—in the rock cycle.+ Show more

Learning Objectives

• Identify the main layers of Earth's internal structure and their distinct compositions.
• Explain how seismic wave observations reveal information about Earth's layers.
• Describe how plate tectonics and mantle convection influence Earth's geological processes.+ Show more

Learning Objectives

• Understand the mechanisms leading to the formation of new species.
• Identify key evidence used to trace speciation events.
• Differentiate between geographic isolation, ecological divergence, and chromosomal changes in speciation.

Learning Objectives

• Understand the geological processes involved in mountain building, including convergence, subduction, and continental collision.
• Describe how structural features and metamorphic patterns in mountain ranges record tectonic history.
• Explain the roles of crustal thickening, folding, thrust faulting, and magmatism in orogeny.+ Show more

Learning Objectives

• Explain the concept of gravitational fields as long-range forces producing central accelerations.
• Define gravitational potential and potential energy in two-body systems.
• Describe how gravitational field strength varies with distance from mass sources.+ Show more