Grade 12 Worksheets

Learning Objectives

• Describe key ecosystem processes such as primary productivity, decomposition, and nutrient cycling.
• Explain biogeochemical cycles of carbon, nitrogen, and phosphorus and their ecological significance.
• Identify Alberta-specific examples of ecosystem processes like peatland carbon sequestration and boreal fire effects.+ Show more

Learning Objectives

• Explain how laminar and turbulent flow relate to river hazards, sediment transport, and pollutant dispersion
• Apply continuity and Bernoulli’s relationships to predict qualitative changes in pressure and velocity in natural systems
• Use scaling arguments and dimensional analysis to connect laboratory measurements to field-scale fluid motion in Alberta

Learning Objectives

• Understand the differences between ionic, covalent, and metallic bonds
• Identify properties associated with each bond type
• Predict material behaviors based on bond types and bond energies+ Show more

Learning Objectives

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

Learning Objectives

• Understand the principles of electron filling order and orbital diagrams.
• Apply Hund’s rule and identify exceptions in transition elements.
• Connect quantum numbers to orbital occupancy and periodic trends.+ Show more

Learning Objectives

• Understand the fundamental mechanisms driving evolution, including natural selection, genetic drift, gene flow, and mutation.
• Identify types of evidence supporting evolutionary change, such as comparative anatomy, fossils, biogeography, and molecular similarities.
• Explain how evolutionary processes result in the diversity and adaptation of organisms over time.+ Show more

Learning Objectives

• Understand core principles of scientific ethics including research integrity and informed consent.
• Recognize case studies illustrating responsible conduct in research.
• Explain mechanisms such as peer review and institutional review processes that uphold ethics.+ Show more

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

• Trace the development of atomic models from Dalton to Bohr with emphasis on empirical evidence.
• Explain how cathode ray experiments and gold foil scattering led to new atomic theories.
• Understand properties such as nuclear charge, mass number, and isotopic abundance, including mass spectrometry.+ Show more

Learning Objectives

• Understand how heritable traits contribute to adaptation in different environments.
• Identify examples of natural selection leading to adaptation.
• Explain the process of genetic variation influencing evolution.+ Show more

Learning Objectives

• Understand the concept of audience adaptation
• Identify different audience types
• Learn how to tailor language and content to match audience needs

Learning Objectives

• Explain momentum as the product of mass and velocity, including the role of direction.
• Use conservation of momentum to predict velocities after collisions in a closed system.
• Differentiate elastic and inelastic collisions by whether kinetic energy is conserved or decreases.+ Show more

Learning Objectives

• Understand molecular orbital theory and how it extends valence-bond models.
• Explain bonding order, delocalization, and electronic structures in diatomic and extended systems.
• Use energy-level diagrams and symmetry considerations to predict magnetic, bonding, and electronic transition properties.+ Show more

Learning Objectives

• Identify how research findings are organized to support the research purpose and a clear audience focus.
• Evaluate how transitions and consistent formatting strengthen comprehension and credibility in informational writing.
• Produce a well-structured research findings essay that presents key claims and synthesized conclusions with supporting details.

Learning Objectives

• Understand the mathematical descriptions of wave phenomena such as wavelength, frequency, and amplitude.
• Develop principles of superposition, interference, and standing waves in strings and air columns.
• Apply sinusoidal representations and phasor reasoning to analyze wave patterns and energy transport.+ Show more

Learning Objectives

• Explain chemical equilibrium as a dynamic balance between forward and reverse reaction rates
• Use reaction quotient and the equilibrium constant to predict the direction of a reaction
• Relate concentration-based and pressure-based equilibrium expressions to reaction directionality and response to perturbations+ Show more

Learning Objectives

• Understand the energy exchange between potential and kinetic energy in simple harmonic oscillators.
• Analyze how amplitude affects energy transfer and damping effects.
• Interpret phase-space diagrams and energy graphs for oscillatory systems.+ Show more

Learning Objectives

• Analyze different criminal justice policies and their impacts on society.
• Understand punishment philosophies including restorative justice and their application.
• Explore interrelationships among policing, social services, and community outcomes.+ Show more

Learning Objectives

• Analyze how an author’s purpose shapes word choice, evidence, and structure.
• Identify how audience expectations influence formality, tone, and level of detail.
• Revise writing to improve alignment between intent and intended readers.

Learning Objectives

• Describe different types of chemical bonds including ionic, covalent, and metallic bonding.
• Explain how electronegativity differences influence bond polarity.
• Understand the concepts of bond order, bond energy, and their relation to bond length and strength.+ Show more

Learning Objectives

• Understand the purpose and applications of conceptual and quantitative models in system analysis.
• Differentiate between deterministic and stochastic modeling frameworks.
• Apply methods of parameter estimation, validation, and sensitivity testing to models.+ Show more

Learning Objectives

• Explain how radiative balance and albedo influence Earth’s energy budget and seasonal climate variability
• Describe how the hydrologic cycle transfers water between atmosphere, oceans, land, and ice as part of steady states and change
• Analyze how energy transfer and matter cycling interact across the atmosphere, hydrosphere, lithosphere, and cryosphere through feedback loops

Learning Objectives

• Distinguish claims, reasons, and supporting details in spoken arguments.
• Evaluate whether evidence actually supports the speaker’s claim.
• Track how ideas connect by noticing language that signals relationships (because, therefore, for example).

Learning Objectives

• Understand the concept of activation energy and how it affects reaction rates.
• Explain how catalysts provide alternative pathways with lower activation energy.
• Interpret reaction energy profiles and the significance of transition states.+ Show more

Learning Objectives

• Learn how to assess the credibility of health information sources.
• Identify signs of bias and misinformation in health media.
• Distinguish between evidence-based data and false claims.+ Show more

Learning Objectives

• Describe Mendelian inheritance patterns including dominance, incomplete dominance, and codominance.
• Interpret genetic ratios from Punnett squares and pedigree analysis.
• Explain the concepts of linkage, recombination frequency, and polygenic traits.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how citation ethics supports attribution, data provenance, and authorship integrity in science.
• Identify best practices for using persistent identifiers, metadata standards, and data repositories to enable reproducibility.
• Describe responsibilities for reporting negative results and handling sensitive data without compromising validation and transparency.+ Show more

Learning Objectives

• Analyze how intercultural reasoning influences public policy decisions involving cultural diversity.
• Evaluate the evidence from comparative policy outcomes affecting minority and Indigenous communities.
• Interpret ethical trade-offs and the role of power dynamics in policy formation.+ Show more

Learning Objectives

• Revise sentences to be complete, focused, and clear by replacing vague wording with precise language.
• Sequence ideas within paragraphs to show relationships such as cause, comparison, and effect.
• Use paragraph structure to develop one main idea supported by relevant details.+ Show more

Learning Objectives

• Identify a writer’s or speaker’s purpose and intended audience and explain how both guide composition choices.
• Use planning notes to narrow a topic, define a communicative goal, and anticipate audience needs and questions.
• Match genre and tone to purpose, and connect main ideas to evidence selection and organization.

Learning Objectives

• Explain how carbon and nitrogen cycle processes (photosynthesis, respiration, decomposition, nitrification/denitrification) connect atmosphere, biosphere, hydrosphere, and lithosphere.
• Apply mass-balance and steady-state reasoning to interpret reservoir exchange rates and net fluxes in environmental systems.
• Evaluate how human activities (fossil fuel combustion and fertilizer runoff) alter cycle dynamics and can cause measurable impacts such as eutrophication.

Learning Objectives

• Understand how gravitational forces influence planetary orbits
• Learn about Kepler’s laws of planetary motion
• Identify patterns in orbital periods and distances+ Show more

Learning Objectives

• Understand how gravity explains the formation and evolution of galaxies
• Identify the role of gravitational interactions in cosmic structures
• Analyze evidence supporting gravity’s influence on matter distribution in space

Learning Objectives

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

Learning Objectives

• Describe how various geological evidence types are combined to reconstruct Earth's history.
• Analyze the roles of stratigraphy, radiometric dating, paleomagnetic data, and fossils in geological interpretation.
• Explain how integrated approaches help understand plate movements, basin evolution, and tectonic events.+ Show more

Learning Objectives

• Describe the process of sea-floor spreading at mid-ocean ridges.
• Explain how magnetic stripes on the ocean floor record Earth's magnetic field history.
• Interpret magnetic anomaly patterns and radiometric ages to understand seafloor formation.+ Show more

Learning Objectives

• Understand how concentration affects reaction rate.
• Explain the influence of temperature, surface area, and catalysts on reaction speed.
• Interpret rate laws and reaction order from experimental data.+ Show more

Learning Objectives

• Understand the factors affecting reaction rates such as concentration, temperature, surface area, and catalysts.
• Interpret collision theory and activated complex concepts to analyze reaction behavior.
• Learn how to determine rate laws, order, and activation energy for chemical reactions.+ Show more

Learning Objectives

• Explain how mutation, natural selection, genetic drift, and gene flow generate changes in allele frequencies within populations.
• Use adaptive landscapes and fitness concepts to predict how selection pressures can shift population traits over time.
• Connect population-level mechanisms to evidence from fossils, comparative anatomy, and molecular homology.

Learning Objectives

• Explain the photoelectric effect using photon energy, work function, and maximum kinetic energy of emitted electrons.
• Interpret experimental results using threshold frequency and stopping potential.
• Relate photon flux to photoelectric current and distinguish it from kinetic energy effects.

Learning Objectives

• Explain reaction rate in terms of collision frequency and the fraction of effective collisions
• Analyze how concentration, temperature, and physical state/surface area affect reaction rates
• Use the activation energy concept to predict whether a collision can lead to product formation+ Show more

Learning Objectives

• Explain how thermohaline and wind-driven processes drive large-scale ocean circulation and heat transport.
• Describe how salinity, temperature, density stratification, and mixing influence nutrient supply and carbon sequestration.
• Interpret how observational time series and tracer studies reveal circulation pathways and mixing timescales.+ Show more

Learning Objectives

• Explain how the water cycle transfers water among Earth’s reservoirs using energy from the Sun and gravity.
• Analyze how variability in temperature, land cover, and atmospheric circulation can change local precipitation and water availability.
• Evaluate connections between short-term weather processes and longer-term climate patterns in the water cycle.+ Show more

Learning Objectives

• Explain how weathering, erosion, transport, and deposition interact to shape landscapes and create sedimentary records.
• Use process-response thinking (climate, vegetation, tectonics) to predict changes in surface-change rates.
• Interpret sediment budgets and link them to channel profile behavior and depositional environments.+ Show more

Learning Objectives

• Explain how genetic information in DNA is used to produce messenger RNA (transcription).
• Describe how ribosomes translate mRNA codons into a polypeptide using tRNA and amino acids.
• Connect changes in the DNA sequence to possible effects on protein function and traits.

Learning Objectives

• Understand the concept of heat transfer in chemical reactions.
• Identify exothermic and endothermic reactions based on heat flow.
• Learn how to use calorimetry and specific heat to relate temperature change to energy.+ Show more

Learning Objectives

• Explain the concept of chemical equilibrium as a dynamic balance between forward and reverse reactions.
• Define and interpret the equilibrium constant as a quantitative measure of reaction position.
• Relate concentration and pressure expressions to reaction directionality and shifts.+ Show more