Grade 12 Science Worksheets

Learning Objectives

• Analyze and interpret periodic trends such as atomic radius, ionization energy, electron affinity, electronegativity, and metallic character across periods and down groups.
• Explain how effective nuclear charge, shielding, and electron configuration influence observed trends.
• Compare properties of alkali metals, transition metals, and halogens through graphical and conceptual analysis.+ Show more

Learning Objectives

• Explain radioactive decay using quantitative decay laws and half-life relationships.
• Solve basic nuclear calculation problems involving activity, decay chains, and energetics.
• Apply conservation of nucleon number and charge to balance nuclear reactions.+ Show more

Learning Objectives

• Understand the concepts of calibration, precision, and accuracy in measurement systems.
• Identify approaches to quantify instrument response and characterize repeatability.
• Explain how systematic biases can be corrected through calibration models.+ Show more

Learning Objectives

• Explain how simple harmonic motion (SHM) relates displacement, restoring force, and sinusoidal behavior.
• Calculate or compare period and natural frequency for mass–spring and pendulum systems using SHM models.
• Analyze how phase, damping, and resonance affect amplitude and energy exchange in oscillatory systems.+ Show more

Learning Objectives

• Explain how Earth system interactions change energy balance over time
• Describe positive and negative climate feedbacks
• Interpret surface properties and ocean heat transport effects+ Show more

Learning Objectives

• Understand the principles of radioactive decay and half-life.
• Explain nuclear reactions and conservation of nucleon number.
• Apply quantitative decay laws to real-world scenarios.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the principles of simple harmonic motion and sinusoidal models.
• Describe the concepts of natural frequency, phase, and energy exchange in oscillatory systems.
• Apply quantitative relationships linking amplitude, period, damping, and resonance in mass-spring and pendulum systems.+ Show more

Learning Objectives

• Understand the representation of displacement, velocity, and acceleration as vectors in one and two dimensions.
• Apply vector decomposition and parametric equations to model projectile motion and analyze trajectories.
• Interpret regional examples such as drone flight paths and wind effects in planar motion.+ Show more

Learning Objectives

• Explain the principles of electromagnetic induction, including Faraday's law and Lenz's law.
• Describe practical applications of electromagnetic induction in power systems and generators.
• Analyze how changing magnetic flux induces emf and current in electrical circuits.+ Show more

Learning Objectives

• Explain how allele segregation during meiosis leads to predictable inheritance patterns.
• Use Punnett-square reasoning to predict genotype and phenotype probabilities for monohybrid crosses.
• Differentiate between genotype and phenotype and interpret how dominance affects observable traits.

Learning Objectives

• Explain how reflection, refraction, interference, and absorption affect electromagnetic radiation in devices.
• Analyze how wavelength and wave behavior influence imaging resolution and sensor detection.
• Apply wave-interaction concepts to justify design choices in communication and measurement systems.

Learning Objectives

• Understand the definition and properties of physical fields as spatial distributions that exert forces.
• Describe gravitational and electric fields as vector fields assigning force per unit mass or charge.
• Explain the significance of field lines and superposition principles with multiple sources.+ Show more

Learning Objectives

• Analyze multi-body systems with constraints using equations and internal force relations.
• Understand pulley, mass configurations, and rigid-body approximations in system dynamics.
• Model motion of center of mass and interpret free-body diagrams for system components.+ Show more

Learning Objectives

• Explain how heat and work transfer energy to a system and how each process affects internal energy
• Use thermodynamic ideas to predict changes in temperature, expansion, or phase state under different conditions
• Apply quantitative energy accounting concepts to reason about energy changes during heat/work interactions

Learning Objectives

• Understand core principles of modeling and representation in science.
• Identify various types of models such as schematic diagrams, equations, and simulations.
• Analyze the mapping between representations and physical phenomena like harmonic motion and population growth.+ Show more

Learning Objectives

• Understand different types of models used in scientific systems, including conceptual and quantitative frameworks.
• Learn how to estimate parameters, validate models, and perform simulations for prediction.
• Differentiate between deterministic and stochastic modeling approaches and assess their applications.+ Show more

Learning Objectives

• Explain how genetic drift changes allele frequencies through chance events, especially in small populations
• Compare bottleneck and founder events and describe how each reduces genetic diversity
• Evaluate how drift and selection differ in their effects depending on effective population size+ Show more

Learning Objectives

• Explain the condition for mechanical equilibrium using net force and acceleration
• Interpret vector force diagrams to determine whether forces balance in static or constant-velocity situations
• Use Newton’s laws to justify how tension, weight, and other forces can produce equilibrium+ Show more

Learning Objectives

• Understand atomic packing and unit cell geometries in solids.
• Explain how atomic bonding influences material properties such as strength and conductivity.
• Describe the role of crystal defects and impurities in real-world material performance.+ 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 concept of limiting reagent and its role in chemical reactions.
• Determine the theoretical yield based on stoichiometric ratios.
• Calculate percent yield considering practical losses.+ Show more

Learning Objectives

• Understand the principles of responsible conduct of research, including conflicts of interest and data management.
• Identify standards and procedures for authorship, peer review, and reporting of results.
• Recognize ethical considerations in human and animal research protections.+ Show more

Learning Objectives

• Understand and explain the mole concept and its significance in chemical reactions.
• Calculate limiting reactants, theoretical yield, and percent yield from given mass and mole data.
• Use symbolic and arithmetic representations to relate mass, particle count, and molar relationships.+ Show more

Learning Objectives

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

Learning Objectives

• Understand methods used for reconstructing evolutionary relationships, including character matrix analysis and molecular sequence alignment.
• Explain how cladograms and phylograms are inferred and interpreted, including the role of model selection for substitution rates.
• Assess homology using morphological and molecular characters, and understand the concepts of monophyly, paraphyly, and polyphyly.+ Show more

Learning Objectives

• Identify the key components of cellular structure and their functions.
• Explain how cytoskeletal networks and membrane interactions influence cell shape and transport.
• Describe the role of molecular motors and filament dynamics in cellular resilience and motility.+ Show more

Learning Objectives

• Explain the different types of genetic mutations and their effects on DNA sequences
• Describe how mutations influence biological traits and genetic diversity
• Identify molecular mechanisms responsible for mutations in DNA

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

• Explain how electronegativity differences create bond dipoles and predict molecular polarity
• Distinguish polar vs nonpolar molecules based on structure and symmetry
• Relate bond polarity to intermolecular forces and macroscopic properties like solubility and boiling point

Learning Objectives

• Differentiate the purpose of science and the purpose of technology using accurate definitions
• Explain how evidence and models support scientific understanding of natural phenomena
• Describe how technology designs systems to meet human needs under practical constraints+ Show more

Learning Objectives

• Describe the structure of DNA and its components.
• Explain the significance of antiparallel strands and the double helix.
• Identify the roles of nucleotide bases and backbone in stability.+ Show more

Learning Objectives

• Understand the concept of policy tradeoffs among mitigation, adaptation, conservation, and socio-economic objectives.
• Analyze case studies related to emissions regulation, land-use planning, and water allocation.
• Apply cost-benefit reasoning, multi-criteria decision analysis, and scenario modeling to evaluate policy outcomes.+ Show more

Learning Objectives

• Understand the key ecosystem processes of primary productivity, decomposition, and nutrient cycling.
• Explain biogeochemical cycles of carbon, nitrogen, and phosphorus and their roles in ecosystems.
• Analyze Alberta-specific examples such as peatland carbon sequestration, boreal fire effects, and soil management impacts.+ Show more

Learning Objectives

• Understand the representation of chemical changes through symbolic equations.
• Apply the law of conservation of mass to balance chemical equations.
• Classify reaction types: synthesis, decomposition, single, double replacement, and combustion.+ Show more

Learning Objectives

• Understand the different types of genetic mutations and their molecular mechanisms.
• Identify the potential effects of mutations on gene products and organism traits.
• Describe the influence of mutational outcomes on agriculture, livestock, and pathogens.+ Show more

Learning Objectives

• Analyze the components of projectile motion using vectors and parametric equations.
• Understand the independence of horizontal and vertical motions in projectile trajectories.
• Apply range, time-of-flight, and maximum height formulas to solve projectile problems.+ Show more

Learning Objectives

• Analyze societal implications of scientific and technological choices.
• Evaluate trade-offs related to health, environment, and equity.
• Assess case examples such as energy transitions, vaccine distribution, and data privacy.+ Show more

Learning Objectives

• Understand the concept of energy change during chemical reactions.
• Differentiate between exothermic and endothermic reactions.
• Learn how calorimetric measurements relate temperature change to energy transfer.+ Show more

Learning Objectives

• Understand the societal implications of scientific and technological choices.
• Analyze case examples illustrating benefits and harms of technological trade-offs.
• Evaluate the impact of governance frameworks and societal priorities on policy decisions.+ Show more

Learning Objectives

• Explain how genetic information in DNA is used to produce messenger RNA (mRNA) through transcription and proteins through translation
• Describe the roles of codons, ribosomes, and amino acids in building a polypeptide
• Connect changes in gene expression or DNA sequence to observable cell functions and traits

Learning Objectives

• Understand Le Chatelier’s principle and how it predicts the response of equilibrium systems to external stresses.
• Identify the effects of concentration, pressure, and temperature changes on chemical equilibria.
• Explain how catalysts influence reaction rates without shifting equilibrium position.+ Show more

Learning Objectives

• Explain valence-shell electron-pair repulsion and hybridization models to predict molecular shape and bond angles.
• Relate molecular geometry to polarity and molecular symmetry.
• Interpret three-dimensional and schematic representations of molecules to analyze lone pairs, multiple bonds, and resonance effects.+ Show more

Learning Objectives

• Describe components of the cytoskeleton and their roles in cell shape and movement.
• Explain cell membrane interactions with the extracellular matrix and between cells.
• Identify different intercellular junctions and their functions in tissue organization.+ Show more

Learning Objectives

• Analyze key historical interactions between science and society.
• Evaluate how empirical evidence influences technological adoption.
• Examine the societal impacts of scientific advancements like vaccines and the Green Revolution.+ Show more

Learning Objectives

• Classify various chemical reactions into types such as synthesis, decomposition, displacement, combustion, redox, and acid–base.
• Predict products of different reaction pathways based on stoichiometric patterns and energetics.
• Balance chemical equations involving diverse reaction types.+ Show more

Learning Objectives

• Understand the purpose of scatter plots in data analysis
• Learn how to interpret relationships between variables using scatter plots
• Identify key features of scatter plots such as axes, scales, and data points+ Show more

Learning Objectives

• Analyze interference patterns using wave superposition principles.
• Identify conditions leading to constructive and destructive interference.
• Explain the formation of standing waves and resonance in different systems.+ Show more