Grade 12 Worksheets

Learning Objectives

• Understand the concept of wave-particle duality in quantum mechanics.
• Identify the significance of de Broglie wavelengths for particles.
• Explain how wave properties lead to phenomena such as diffraction and interference.+ Show more

Learning Objectives

• Understand how to formulate scientific claims grounded in evidence.
• Evaluate the strength of evidence and its role in supporting claims.
• Apply reasoning frameworks like claim-evidence-reasoning to ecological and health contexts.+ Show more

Learning Objectives

• Describe the processes of mitosis and meiosis and their roles in cell division.
• Explain chromosome segregation, homologous recombination, and the consequences of nondisjunction.
• Analyze how chromosome number alteration and karyotype analysis relate to inheritance and phenotype.+ Show more

Learning Objectives

• Describe biochemical pathways of energy capture and conversion in cells.
• Explain the roles of light and dark reactions in photosynthesis and ATP synthesis.
• Compare aerobic and anaerobic respiration pathways and their energy yields.+ Show more

Learning Objectives

• Understand the structure and function of DNA in heredity.
• Explain the processes of DNA replication, transcription, and translation.
• Identify mutation types and their effects on genetic information.+ Show more

Learning Objectives

• Understand the fundamental SI units and their application in environmental measurement.
• Recognize the importance of calibration, accuracy, and precision in data collection.
• Differentiate between systematic and random errors and their impact on data quality.+ Show more

Learning Objectives

• Understand the principle of enthalpy conservation in Hess cycles.
• Identify the purpose of thermochemical cycles in determining reaction energies.
• Analyze the relationship between different steps in Hess cycles and their enthalpy changes.+ Show more

Learning Objectives

• Define different forms of energy such as kinetic, potential, and thermal energy.
• Explain how total mechanical energy varies in systems with non-conservative forces.
• Describe energy transfer processes during motion, collisions, and deformation.+ Show more

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, lateral continuity, and cross-cutting relationships.
• Identify how unconformities and fossil assemblages help correlate geological strata.
• Explain how relative dating methods help construct geological timelines in absence of absolute ages.+ Show more

Learning Objectives

• Understand the patterns and causes of biodiversity loss such as habitat fragmentation, invasive species, overexploitation, and climate change.
• Describe the measures of species richness, evenness, functional and genetic diversity and their importance in conservation.
• Analyze conservation strategies like protected areas, restoration ecology, and genetic management, with real-world examples.+ Show more

Learning Objectives

• Explain the fundamental principles of gravitational dynamics and Keplerian motion.
• Apply conservation laws to analyze orbital trajectories and resonances.
• Quantitatively evaluate escape velocity, orbital energy, and related perturbation effects.+ Show more

Learning Objectives

• Understand the selection and calibration of sensors for accurate data acquisition in scientific instruments.
• Evaluate signal processing techniques and their impact on measurement resolution and accuracy.
• Analyze sampling rates, aliasing considerations, and calibration procedures in measurement systems.+ Show more

Learning Objectives

• Understand energy changes during chemical reactions and how they relate to heat transfer.
• Differentiate between exothermic and endothermic reactions based on enthalpy changes.
• Apply calorimetric concepts and specific heat to interpret temperature change data.+ Show more

Learning Objectives

• Understand the fundamental molecular techniques used in genetic research and biotechnology.
• Identify the purposes and applications of PCR, gel electrophoresis, sequencing, and gene editing tools.
• Evaluate the ethical considerations associated with advanced genetic manipulation methods.

Learning Objectives

• Understand advanced stoichiometric calculations involving concentration units and molarity.
• Apply dilution principles and gas-phase relationships under various conditions.
• Analyze limiting reagents using titration and volumetric data.+ Show more

Learning Objectives

• Understand core principles of scientific ethics, including research integrity and informed consent.
• Identify common ethical dilemmas and appropriate responses in research contexts.
• Recognize the roles of peer review, institutional review, and data stewardship in maintaining ethics.+ Show more

Learning Objectives

• Understand the components of risk assessment processes in socio-environmental decision-making.
• Identify governance frameworks and legal instruments used in managing complex socio-environmental risks.
• Analyze stakeholder trade-offs and the importance of transparent evidence synthesis in environmental governance.+ Show more

Learning Objectives

• Describe the structural features of prokaryotic and eukaryotic cells, including key organelles.
• Explain the function–structure relationships of cell components such as mitochondria, chloroplasts, and the endoplasmic reticulum.
• Compare and contrast cellular organization in different cell types using microscopy techniques.+ Show more

Learning Objectives

• Understand how to convert between mass, moles, and particles in chemical reactions.
• Apply mole ratios from balanced equations to calculate theoretical yields and limiting reagents.
• Solve problems involving molar mass, empirical and molecular formulas, and percent composition.+ Show more

Learning Objectives

• Explain the concepts of enthalpy and heat flow in chemical reactions.
• Describe methods such as calorimetry used to measure energy changes.
• Apply Hess's law to determine enthalpy changes of reactions.+ Show more

Learning Objectives

• Explain the energy transfer mechanisms within Earth's atmosphere, hydrosphere, lithosphere, and cryosphere.
• Describe the processes underlying the biogeochemical feedback loops and their influence on climate steady states and variability.
• Quantitatively reason about fluxes and reservoirs of matter and energy in Earth systems.+ Show more

Learning Objectives

• Understand different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Analyze how energy flow and trophic relationships influence ecosystem structure and biomass distribution.
• Examine Alberta examples of ecological interactions and their impact on community stability and biodiversity.+ Show more

Learning Objectives

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

Learning Objectives

• Explain the different types of intermolecular forces and their characteristics.
• Identify the factors that influence the strength of London dispersion, dipole-dipole, and hydrogen bonding forces.
• Understand how intermolecular forces affect physical properties like boiling points, melting points, and solubility.+ Show more

Learning Objectives

• Understand the concept and importance of integrated reconstruction in geology.
• Identify various evidence types used in reconstructing Earth's geological history.
• Interpret how multiple data sources are correlated to establish geological timelines.+ Show more

Learning Objectives

• Understand how sediment characteristics reflect environmental conditions.
• Identify types of sediments and their significance in environmental reconstructions.
• Learn how proxies like isotopic ratios and mineral assemblages are used in paleoenvironmental studies.+ Show more

Learning Objectives

• Understand the main components and processes of key biogeochemical cycles.
• Explain how elements such as carbon, nitrogen, and phosphorus move among Earth's reservoirs.
• Describe human impacts on natural biogeochemical cycles and the feedback mechanisms involved.+ Show more

Learning Objectives

• Understand the transfer of electrons in redox processes and identify oxidation and reduction.
• Learn how to assign oxidation states and determine oxidizing and reducing agents.
• Recognize how redox reactions are involved in combustion, corrosion, and respiration.+ 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

• Understand the concepts of work, energy, and power in mechanical systems.
• Apply the work–energy theorem to solve problems involving force, displacement, and energy transfer.
• Differentiate between conservative and nonconservative forces and their effects on energy conservation.+ Show more

Learning Objectives

• Explain the semi-conservative nature of DNA replication.
• Identify the roles of key enzymes such as helicase, primase, and DNA polymerase.
• Understand mechanisms that maintain replication fidelity and prevent mutations.+ Show more

Learning Objectives

• Understand principles of network design and indicator selection in environmental monitoring.
• Identify factors influencing temporal and spatial resolution in sampling.
• Learn quality assurance practices for long-term environmental data collection.+ Show more

Learning Objectives

• Explain how allele frequencies are influenced by selection, mutation, migration, and genetic drift.
• Identify the roles of gene flow and barriers in shaping genetic structure.
• Describe the concepts of effective population size and metapopulation dynamics.+ Show more

Learning Objectives

• Understand the mechanisms of allopatric, sympatric, and peripatric speciation.
• Explain how geographic and ecological factors contribute to species divergence.
• Identify examples of speciation in Alberta’s alpine environments.+ Show more

Learning Objectives

• Understand Mendelian principles and how they explain inheritance of traits.
• Identify different inheritance models such as linkage, sex linkage, incomplete dominance, and polygenic traits.
• Interpret pedigree charts and estimate carrier probabilities.+ Show more

Learning Objectives

• Understand the principles of radiometric dating and how isotope decay is used to determine absolute age.
• Identify different methods of radiometric dating such as uranium–lead, potassium–argon, and carbon-14.
• Explain the significance of closure temperature, isotope systematics, and uncertainties in age calculations.+ Show more

Learning Objectives

• Define key wave parameters such as wavelength, frequency, amplitude, period, and propagation speed.
• Distinguish between transverse and longitudinal waves and understand wave superposition and interference.
• Explain the concept of dispersion and contrast classical wave descriptions with quantum wavefunctions.+ Show more

Learning Objectives

• Understand the role of molecular markers and genetic metrics in conservation efforts.
• Identify how genetic diversity, inbreeding, and gene flow impact population viability.
• Analyze examples from Alberta involving boreal caribou and prairie remnants related to genetic threats.+ Show more

Learning Objectives

• Classify various chemical reactions into synthesis, decomposition, single and double displacement, combustion, redox, and acid-base types.
• Identify characteristic patterns and energetics associated with each reaction type.
• Apply understanding of reaction pathways to predict products in industrial and environmental contexts.+ Show more

Learning Objectives

• Understand the purpose and structure of phylogenetic trees in evolutionary biology.
• Recognize methods used to construct and evaluate phylogenetic trees, including morphological and molecular data integration.
• Learn how molecular clock models estimate divergence times between species.+ Show more

Learning Objectives

• Understand key techniques in biotechnology such as recombinant DNA, PCR, DNA sequencing, and genome editing.
• Identify diverse applications of biotechnology in medicine, agriculture, and industry.
• Recognize ethical issues associated with biotechnological advancements including privacy and ecological impacts.+ Show more

Learning Objectives

• Understand the process of sea-floor spreading at mid-ocean ridges and how it records Earth's magnetic field.
• Recognize how magnetic anomaly patterns and radiometric dating support plate tectonic theory.
• Explain how seafloor data help reconstruct past plate positions and rates of seafloor spreading.+ Show more

Learning Objectives

• Understand how to interpret confidence intervals and hypothesis tests in environmental monitoring data.
• Apply principles of error propagation and model validation to real-world scientific scenarios.
• Translate numerical results into justified decisions considering measurement uncertainties and limitations.+ Show more

Learning Objectives

• Understand the role of multi-criteria decision frameworks in regional planning.
• Analyze cross-disciplinary evidence from biological, chemical, and physical data.
• Evaluate uncertainties and limitations in complex environmental assessments.+ Show more

Learning Objectives

• Explain how mutations, recombination, and chromosomal changes create genetic diversity.
• Describe Mendelian inheritance and how it explains single-gene trait transmission.
• Identify factors influencing heritable variation, including DNA replication errors and recombination rates.+ Show more

Learning Objectives

• Understand the atomic packing, unit cell geometries, and bonding types that produce different crystal structures.
• Explain how structural features influence mechanical strength, conductivity, and melting behavior of solid materials.
• Connect band theory concepts with atomic orbitals and electronic properties of solids.+ Show more

Learning Objectives

• Understand how signalling pathways, transcription factors, and noncoding RNAs form interconnected regulatory networks.
• Explain how epigenetic modifications influence gene expression and long-term phenotypic traits.
• Analyze Alberta-relevant examples of gene regulation in stress responses and immune functions in cattle.+ Show more

Learning Objectives

• Define the mole concept, molar mass, and understand their roles in quantitative chemical calculations.
• Explain how to convert between mass and moles using molar mass.
• Interpret and balance chemical equations to determine molar relationships.+ Show more