Grade 12 Science Worksheets

Learning Objectives

• Understand and perform mole conversions between mass, moles, and particles.
• Apply molar masses, empirical and molecular formulas, and percent composition in calculations.
• Determine limiting reagents and theoretical yields using stoichiometric methods.+ Show more

Learning Objectives

• Understand the chromosomal basis of inheritance
• Explain genetic recombination and linkage mapping
• Describe molecular mechanisms behind inheritance patterns+ Show more

Learning Objectives

• Understand how magnetic and electromagnetic principles are used in technology
• Explain how Lorentz forces generate torque in electric motors
• Describe how magnetic field gradients enable imaging techniques such as magnetic resonance+ Show more

Learning Objectives

• Explain the concept of momentum and how it is conserved in systems with changing mass.
• Describe how ejected or accreted mass affects the motion of a system.
• Derive the qualitative basis of the rocket equation through momentum exchange.+ Show more

Learning Objectives

• Describe how Lorentz forces generate torque in electric motors.
• Explain how magnetic field gradients enable imaging techniques like magnetic resonance.
• Understand the principles of magnetic storage, induction sensing, and the Hall effect.+ Show more

Learning Objectives

• Understand how magnetic and electromagnetic principles are applied in modern technology.
• Explain how Lorentz forces produce torque in electric motors.
• Describe how magnetic field gradients enable techniques such as magnetic resonance imaging.+ Show more

Learning Objectives

• Distinguish galvanic (spontaneous) and electrolytic (nonspontaneous) electrochemical cells using electrode roles and redox behavior.
• Explain how standard reduction potentials and cell potential relate to overall electromotive force (emf).
• Apply conventions for anode/cathode, oxidation/reduction, and salt-bridge function to analyze real electrochemical processes.+ Show more

Learning Objectives

• Understand the concept of enthalpy change and its significance in chemical reactions.
• Interpret conventions for exothermic and endothermic processes.
• Apply Hess’s law and standard enthalpies of formation to calculate reaction enthalpies.+ Show more

Learning Objectives

• Understand factors influencing reaction rates such as concentration, temperature, surface area, and catalysts.
• Interpret collision theory and activated complex concepts to explain rate behavior.
• Determine rate laws, reaction order, and activation energy from experimental data.+ Show more

Learning Objectives

• Describe how wave models use wavelength, frequency, amplitude, and period to predict wave behavior
• Differentiate transverse and longitudinal waves and connect each to real-world examples
• Explain superposition, interference, and dispersion using wave-parameter reasoning+ Show more

Learning Objectives

• Use ICE tables and the reaction quotient to determine equilibrium concentrations and constants.
• Predict how changes in pressure, including volume effects, shift equilibrium position.
• Apply common-ion reasoning to anticipate changes in equilibrium concentrations.

Learning Objectives

• Understand the concept of wave-particle duality in quantum mechanics.
• Describe how de Broglie wavelength relates to particles and their wave properties.
• Explain phenomena like diffraction, interference, and tunneling using wavefunctions.+ Show more

Learning Objectives

• Identify different types of energy such as kinetic, potential, and thermal.
• Describe how energy changes from one form to another during physical activities.
• Explain the observable effects of energy transformations in everyday life.

Learning Objectives

• Explain the concept of bond polarity and how electronegativity differences influence dipole moments.
• Identify polar and nonpolar bonds based on electronegativity values and molecular structure.
• Analyze how bond polarity affects molecular interactions, solubility, and physical properties in environmental and industrial contexts.+ Show more

Learning Objectives

• Interpret proxy records from natural archives to reconstruct past climate variability.
• Identify key indicators used in paleoclimate studies such as isotopic, chemical, and biological signals.
• Understand calibration methods and age-model construction for proxy data.+ Show more

Learning Objectives

• Understand the principles of electromagnetic induction as described by Faraday’s law.
• Explain how changing magnetic flux induces an electromotive force (emf) in circuits.
• Describe the practical applications of electromagnetic induction in power systems and renewable energy generation.+ Show more

Learning Objectives

• Understand the components of projectile motion and their independence.
• Apply vector decomposition to analyze initial velocity in projectile launches.
• Calculate range, time of flight, and maximum height using parametric equations.+ Show more

Learning Objectives

• Identify key components of risk assessment and governance frameworks
• Understand hazard identification, exposure assessment, and consequence evaluation
• Recognize the importance of stakeholder involvement and transparency in risk management

Learning Objectives

• Identify how point mutations, insertions, and deletions alter DNA
• Explain how chromosomal rearrangements can affect gene products
• Predict silent, frameshift, loss-of-function, and novel-function outcomes+ Show more

Learning Objectives

• Apply Snell’s law to predict refraction at an interface
• Calculate focal length using the lens model
• Determine image position from lens relationships+ Show more

Learning Objectives

• Apply Ohm’s law to calculate voltage, current, or resistance
• Analyze series circuits to predict current and voltage distributions
• Analyze parallel circuits to predict current and voltage distributions+ Show more

Learning Objectives

• Describe how unit-cell packing relates to macroscopic solid properties.
• Differentiate ionic, metallic, and covalent crystal structures.
• Explain band gaps and electron mobility in solids.+ Show more

Learning Objectives

• Understand the fundamental mechanisms of photosynthesis, including light absorption and energy conversion
• Identify the structure and function of pigments, electron transport chains, and Calvin cycle components
• Analyze energy budgets, quantum yields, and flux measurements in photosynthetic processes+ Show more

Learning Objectives

• Define linear momentum and impulse as conserved quantities in isolated systems.
• Describe momentum conservation during elastic and inelastic collisions using algebraic and vector models.
• Relate pre- and post-interaction velocities through impulse-momentum relations and analyze center-of-mass motion.+ Show more

Learning Objectives

• Describe the three main types of intermolecular forces: London dispersion forces, dipole-dipole interactions, and hydrogen bonding.
• Explain how intermolecular forces influence boiling points, melting points, surface tension, and solubility.
• Identify which types of molecules exhibit each kind of intermolecular force.+ Show more

Learning Objectives

• Understand key principles of environmental monitoring network design and indicator selection.
• Analyze methods of data collection and interpretation for watershed health and air quality assessment.

Learning Objectives

• Understand the principles of environmental network design and indicator selection.
• Describe methods for temporal and spatial data resolution in monitoring programs.
• Explain quality assurance practices and data management in environmental contexts.

Learning Objectives

• Describe how mutation, natural selection, genetic drift, and gene flow influence allele frequencies over time.
• Explain how environmental pressures drive phenotypic variation and adaptation.
• Analyze cases such as boreal range shifts and pest selection in Alberta to understand real-world applications of evolution.+ Show more

Learning Objectives

• Analyze regional phenomena to understand the interactions among science, technology, society, and the environment.
• Evaluate trade-offs among technological choices considering economic, environmental, and social factors.
• Interpret historical and contemporary case studies related to policy decisions and infrastructure projects.+ Show more

Learning Objectives

• Understand how biochemical, chemical, and physical processes interact in environmental phenomena in Alberta landscapes.
• Apply cross-disciplinary reasoning to analyze complex environmental patterns and management challenges.

Learning Objectives

• Understand the foundational concepts of probabilistic frameworks for quantifying uncertainty.
• Differentiate between frequentist and Bayesian perspectives in probabilistic analysis.
• Apply principles of prior, likelihood, and posterior to real-world phenomena such as decay series and epidemiology.+ Show more

Learning Objectives

• Explain how Earth’s internal energy drives tectonic plate movement over geologic time
• Compare the main types of plate boundaries (divergent, convergent, transform) and their characteristic geologic features
• Use evidence such as seafloor magnetic stripes, rock age patterns, and earthquake distribution to support the plate motion model+ Show more

Learning Objectives

• Understand how phylogenetic trees represent evolutionary relationships among organisms.
• Identify shared derived characters used to construct phylogenies.
• Explain the role of molecular clock models in estimating divergence times.+ Show more

Learning Objectives

• Describe the mechanisms that generate biological diversity, including natural selection, genetic drift, gene flow, and mutation.
• Identify evidence from paleontology, comparative anatomy, and molecular homology supporting evolution.
• Explain population-level processes, adaptive landscapes, and selection pressures related to phenotype fitness.+ Show more

Learning Objectives

• Explain the principles of Hardy–Weinberg equilibrium and its assumptions.
• Describe the effects of selection, genetic drift, and migration on allele frequencies.
• Interpret measures such as heterozygosity, effective population size, and fixation indices in microevolution.+ 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 chromosomal alterations, karyotype analysis, and indicators of aneuploidy in inheritance and phenotype.+ Show more

Learning Objectives

• Understand methods used to reconstruct evolutionary relationships, including character matrix analysis and molecular sequence alignment.
• Identify and interpret different types of phylogenetic trees such as cladograms and phylograms.
• Evaluate homology, monophyly, paraphyly, and polyphyly in the context of taxonomy and evolutionary analysis.+ Show more

Learning Objectives

• Describe the structural features of prokaryotic and eukaryotic cells.
• Identify the functions of various cellular organelles.
• Explain the relationship between cell structure and function.+ Show more

Learning Objectives

• Explain how energy flows through trophic levels and how primary productivity relates to biomass formation.
• Describe decomposition and nutrient cycling, including nutrient fluxes across producers, consumers, and decomposers.
• Use ecosystem network representations to connect topology with resilience and stability of communities.+ Show more

Learning Objectives

• Explain how mutation, natural selection, genetic drift, and gene flow influence allele frequencies over time.
• Describe how these forces lead to adaptation and diversity in populations.
• Analyze examples of evolutionary mechanisms in Alberta's ecosystems and agriculture.+ Show more

Learning Objectives

• Define energy density for electrostatic and magnetic fields.
• Explain how capacitors and inductors store and release energy in circuits.
• Describe the concept of field energy as distributed in space.+ Show more

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

• Assign electron configurations using the aufbau filling order and the Pauli exclusion principle.
• Use Hund’s rule and quantum numbers to predict electron occupancy in orbitals.
• Explain common exceptions in transition-element configurations and relate them to periodic trends.+ Show more

Learning Objectives

• Understand the principles of quantum mechanics as they relate to electron configurations.
• Apply rules such as Aufbau, Pauli exclusion, and Hund’s rule to determine orbital diagrams.
• Explain the significance of electronic structures in chemical behavior and periodic table organization.+ Show more

Learning Objectives

• Understand the factors that influence the rate of chemical reactions
• Describe the collision theory and how it explains reaction speed
• Identify the role of catalysts and activated complexes in reaction mechanisms+ Show more

Learning Objectives

• Define what an engineering trade-off is.
• Identify common trade-offs in engineered systems.
• Analyze how trade-offs affect system performance and safety.+ Show more

Learning Objectives

• Identify the limiting reagent in a chemical reaction using stoichiometric ratios.
• Calculate theoretical and percent yields based on balanced chemical equations.
• Understand the impact of excess reagents and side reactions on industrial chemical processes.

Learning Objectives

• Describe the evolution of atomic models from early ideas to modern quantum mechanical representations.
• Explain evidence from spectral lines, scattering experiments, and nuclear mass supporting atomic structure.
• Identify and relate quantum numbers and orbital shapes to chemical behavior and atomic properties.+ Show more