Grade 12 Science Worksheets

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 role of mathematical and computational models in environmental forecasting.
• Identify key concepts such as parameterization, calibration, validation, and sensitivity analysis.
• Recognize the limitations and assumptions inherent in simplified versus complex models.+ 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 the principles of wave interference, including constructive and destructive interference.
• Describe the conditions for coherence and their importance in interference patterns.
• Analyze how wavelength and aperture size influence diffraction and interference phenomena.+ Show more

Learning Objectives

• Explain the processes of transcription and translation in gene expression.
• Identify factors that regulate gene expression, including promoters, enhancers, and epigenetic modifications.
• Describe post-transcriptional mechanisms that diversify gene output, such as alternative splicing and RNA interference.+ Show more

Learning Objectives

• Understand the mechanisms that generate genetic variation such as mutations and recombination.
• Identify the types of mutations and their impact on alleles and phenotypes.
• Differentiate between Mendelian and polygenic inheritance in the context of genetic variation.+ Show more

Learning Objectives

• Understand the concept of genetic drift and its effects on allele frequencies.
• Identify the causes and consequences of bottlenecks and founder events.
• Explain the balance between genetic drift and natural selection in populations.+ Show more

Learning Objectives

• Describe the factors influencing chemical reaction rates such as concentration, temperature, and molecular orientation.
• Explain the collision theory and the concept of activation energy in relation to reaction progress.
• Interpret rate laws and their dependence on reactant concentrations.+ Show more

Learning Objectives

• Understand the processes involved in erosion and sediment transport.
• Identify the factors influencing erosion rates and landscapes.
• Connect erosion mechanisms to Earth's systems and environmental impacts.+ 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 mechanisms that lead to the formation of new species.
• Identify evidence supporting historical speciation events.
• Explain the role of geographic, ecological, and chromosomal factors in speciation.+ 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 methods used for reconstructing evolutionary relationships, including character matrix analysis and molecular sequence alignment.
• Describe the concepts of homology, monophyly, paraphyly, and polyphyly in phylogenetic classification.
• Interpret phylogenetic trees such as cladograms and phylograms, and comprehend their significance in taxonomy.+ Show more

Learning Objectives

• Explain the processes involved in mountain building (orogeny) and their geological signatures.
• Identify the types of tectonic interactions that result in different mountain ranges and landforms.
• Describe the geological features preserved in mountain ranges that record deformation history.+ Show more

Learning Objectives

• Understand the concept of geological time and its significance in Earth history.
• Identify methods used to establish relative and absolute geological ages.
• Recognize the major transitions in Earth's biosphere, atmosphere, and oceans throughout geological history.+ Show more

Learning Objectives

• Understand the principles of radioactive decay, half-life, and nuclear reactions.
• Apply quantitative laws to calculate activity, decay chains, and energy release.
• Explore practical applications of nuclear processes in medicine, industry, and environmental safety.+ 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 how atomic radius, ionization energy, and electronegativity vary across the periodic table.
• Explain the underlying factors like nuclear charge and electron shielding that influence periodic trends.
• Predict element reactivity, ionic sizes, and bond tendencies based on periodic properties.+ Show more

Learning Objectives

• Identify the different layers of Earth's internal structure and their compositions.
• Interpret seismic wave data to determine layer boundaries and properties.
• Understand the evidence supporting the existence of Earth's interior layers.+ 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 Ohm's law and apply it to circuit calculations.
• Differentiate between series and parallel circuits and analyze their properties.
• Apply Kirchhoff's rules to complex circuit analysis.+ 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

• 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 the methods used for evaluating mineral and energy deposits.
• Identify factors that influence environmental and economic viability of resource extraction.
• Analyze the balance between resource benefits and environmental impacts.+ Show more

Learning Objectives

• Understand the process from scientific discovery to market-ready technology.
• Identify key components such as patenting, funding, and commercialization models.
• Explain the roles of intellectual property, technology transfer offices, and regulatory constraints.+ Show more

Learning Objectives

• Understand how human resource use alters Earth systems through extraction, land modification, and emissions.
• Evaluate the environmental consequences of mining, hydrocarbon production, and large-scale agriculture.
• Assess trade-offs between economic benefits and long-term system resilience in resource management.+ 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 the types of genetic mutations and their molecular mechanisms.
• Analyze the effects of mutations on gene function and organism traits.
• Explore how mutational outcomes influence agriculture, livestock, and pathogen diversity.+ Show more

Learning Objectives

• Understand how seismic patterns reveal tectonic structures and stress regimes.
• Identify the relationship between earthquake depths, focal mechanisms, and tectonic boundaries.
• Learn how seismic imaging and geological mapping aid in reconstructing tectonic movements.+ 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

• 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 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 the principles of responsible conduct in research.
• Identify conflicts of interest and their impact on research integrity.
• Learn proper data management and sharing practices.+ Show more

Learning Objectives

• Understand vector representation of displacement, velocity, and acceleration in one and two dimensions.
• Apply vector decomposition and parametric equations to model projectile trajectories in regional contexts.
• Interpret the effects of wind and relative motion on drone flight paths over prairie fields.+ Show more

Learning Objectives

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

• Understand the fundamental principles of conservation of energy and momentum.
• Apply conservation laws to analyze collisions, explosions, and energy transfer scenarios.
• Differentiate between elastic, inelastic, and perfectly inelastic collisions using conservation equations.+ 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

• Explain the principles of VSEPR theory and how it determines molecular shape.
• Identify various molecular geometries based on electron pair repulsion models.
• Analyze the relationship between molecular shape, bond angles, and polarity.+ Show more

Learning Objectives

• Interpret graphical data representations and identify trends.
• Apply model fitting techniques and assess residuals for accuracy.
• Understand and communicate uncertainty through error bars and confidence intervals.+ Show more

Learning Objectives

• Understand how sedimentary deposits record past environmental conditions.
• Identify different types of sediments and what they reveal about climate and surface processes.
• Learn how proxies like isotopic ratios and fossil content are used to interpret Earth's history.+ Show more

Learning Objectives

• Understand the different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Analyze how energy flow affects ecological networks and biodiversity.
• Evaluate examples of community interactions in Alberta ecosystems.+ Show more

Learning Objectives

• Understand the fundamental concepts of radioactive decay and half-life.
• Analyze nuclear reactions and their energetics.
• Apply conservation of nucleon number in nuclear processes.+ Show more

Learning Objectives

• Understand key SI units and their applications in Alberta contexts
• Explain calibration, precision, accuracy, and instrument response in measurement
• Interpret significant figures and error types to evaluate data quality+ Show more