Grade 12 Science Worksheets

Learning Objectives

• Understand the concept of electromagnetic induction.
• Identify the principles of Faraday’s law and Lenz’s law.
• Recognize practical applications of electromagnetic induction in power systems.+ Show more

Learning Objectives

• Analyze the interactions between geologic resources, extraction processes, and societal demands.
• Understand ore deposit models, aquifer properties, and basin maturation processes.
• Evaluate trade-offs among resource availability, environmental impact, and technological adaptation.+ Show more

Learning Objectives

• Understand the function of restriction enzymes in DNA cutting
• Identify how restriction enzymes recognize specific DNA sequences
• Learn the role of restriction enzymes in genetic engineering processes+ Show more

Learning Objectives

• Understand the concept of the mole as a counting unit in chemistry.
• Learn how to relate molar mass to the number of particles in a substance.
• Apply the mole concept to interpret balanced chemical equations.+ Show more

Learning Objectives

• Explain how enthalpy change (ΔH) relates to heat flow in constant-pressure and bomb calorimetry.
• Use calorimetry data to calculate or interpret energy changes for chemical reactions.
• Apply standard enthalpies of formation and Hess’s law to determine ΔH for multi-step reactions.+ Show more

Learning Objectives

• Explain how electrons are arranged in an atom using Aufbau, Pauli exclusion, and Hund’s rules.
• Predict valence electrons and chemical reactivity based on electron configurations.
• Understand spectroscopic signatures and their role in empirical analysis.+ Show more

Learning Objectives

• Define the Hardy-Weinberg principle and its assumptions.
• Explain how allele and genotype frequencies relate in populations.
• Calculate expected genotype proportions using p^2, 2pq, and q^2.+ Show more

Learning Objectives

• Understand the principle of energy conservation in closed systems.
• Identify different forms of energy and their transformations.
• Explain how heat transfer and work relate to energy flow.+ Show more

Learning Objectives

• Explain redox processes using electron transfer and oxidation state language
• Balance redox reactions by splitting into half-reactions and conserving mass and charge
• Apply redox and electrochemical principles to corrosion, metal refining, and batteries+ Show more

Learning Objectives

• Identify the main layers of Earth's internal structure.
• Describe the physical and compositional differences between Earth's crust, mantle, outer core, and inner core.
• Understand how seismic waves provide evidence for Earth's interior layers.+ Show more

Learning Objectives

• Understand the stages of scientific inquiry from observation to conclusion.
• Identify the roles of hypothesis formulation, variable control, and operational definitions.
• Differentiate between qualitative and quantitative approaches in scientific research.+ Show more

Learning Objectives

• Understand how different components of Earth's climate system interact through feedback mechanisms.
• Identify examples of positive and negative feedbacks in Earth's environment.
• Explain how feedbacks can influence climate variability and change.+ Show more

Learning Objectives

• Explain the structural components of the lipid bilayer.
• Describe the roles of membrane proteins in cellular function.
• Understand passive and active transport mechanisms.+ Show more

Learning Objectives

• Explain how reactant concentration affects collision frequency and reaction rate
• Describe how temperature influences particle kinetic energy and the likelihood of effective collisions
• Relate surface area (for heterogeneous reactants) to collision opportunities and reaction rate+ 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 in conductors.
• Identify the functioning of generators, transformers, and inductors based on induction principles.+ Show more

Learning Objectives

• Understand different energy sources and their societal impacts
• Analyze risks and benefits associated with energy policies
• Evaluate environmental, economic, and social tradeoffs+ Show more

Learning Objectives

• Translate technical scientific findings into clear public messages while preserving accuracy and uncertainty.
• Identify and avoid misleading risk communication (e.g., overstated claims, missing context, or improper comparisons).
• Choose appropriate framing for different audiences and maintain ethical communication, including privacy and public safety.

Learning Objectives

• Understand how gradual geological processes shape landscapes over long periods.
• Recognize the roles of weathering, erosion, deposition, and tectonic forces in landform development.
• Analyze how catastrophic events can rapidly alter Earth's surface features.+ Show more

Learning Objectives

• Explain the mechanisms driving plate movements such as mantle convection and isostasy.
• Identify different types of plate boundaries and their surface geological features.
• Describe the evidence used to reconstruct Earth's geologic history, including radiometric dating and seismic tomography.+ Show more

Learning Objectives

• Describe the role of various scientific tools and instrumentation in hypothesis testing.
• Explain the principles and applications of PCR, DNA sequencing, and mass spectrometry.
• Assess the trade-offs between sensitivity, specificity, and resource constraints in technological choices.+ Show more

Learning Objectives

• Explain redox processes using oxidation states and electron transfer
• Construct half-reactions for oxidation and reduction processes
• Balance redox reactions using combined half-reactions+ Show more

Learning Objectives

• Explain how scientific models represent phenomena and connect variables to predictions.
• Identify assumptions and limitations in models and describe how evidence can drive model revision.
• Use models to reason about outcomes under new conditions in scientific contexts.

Learning Objectives

• Explain how energy flows directionally through trophic levels while decreasing due to transformation and heat loss.
• Describe how matter cycles through ecosystems via producers, consumers, and decomposers.
• Use food webs to interpret trophic structure and the relationship between energy efficiency and biomass.+ Show more

Learning Objectives

• Understand the principles of rigorous scientific study design including variable management and sampling strategies.
• Apply statistical methods for significance testing, error analysis, and uncertainty characterization in scientific research.
• Develop clear research questions and select appropriate instrumentation for field and laboratory environmental studies.+ Show more

Learning Objectives

• Define and distinguish between different types of energy such as kinetic, potential, and thermal.
• Explain how total mechanical energy can change in systems influenced by non-conservative forces.
• Describe energy transfer during motion, collisions, and deformation.+ Show more

Learning Objectives

• Understand the principles of responsible conduct in research and ethical review.
• Identify conflicts of interest and proper data management practices.
• Explain authorship conventions and protections for human and animal subjects.+ Show more

Learning Objectives

• Explain how acceleration is related to net force and mass using Newton’s Second Law
• Determine the direction and magnitude of acceleration from multiple forces using vector sums
• Apply Newton’s Second Law to predict how changes in force or mass affect motion

Learning Objectives

• Understand Coulomb's law and how it describes the magnitude and direction of electric forces between point charges.
• Explain the concept of electric field as a spatial representation of force per unit charge.
• Describe the superposition principle for multiple electric sources and how it determines net forces.+ Show more

Learning Objectives

• Explain how Coulombic attraction and repulsion between charged particles lead to stable structures
• Describe how electron distribution affects bonding and material properties
• Connect electrostatic forces to conductivity, solubility, and melting behavior in different substances

Learning Objectives

• Define ionic bonding and explain how electrons are transferred between atoms.
• Identify ionic bonds in various chemical compounds.
• Understand the role of electrostatic attraction in ionic lattices.+ Show more

Learning Objectives

• Explain the principles of simple harmonic motion and sinusoidal models.
• Apply concepts of natural frequency, phase, and energy exchange in oscillatory systems.
• Analyze the link between amplitude, period, damping, and resonance phenomena.

Learning Objectives

• Identify scientific claims and evaluate whether they are supported by empirical evidence
• Distinguish scientific reasoning from pseudoscience by checking assumptions, bias, and overgeneralization
• Explain how peer evaluation and replication increase confidence in scientific results+ Show more

Learning Objectives

• Explain how matter cycles through Earth’s atmosphere, hydrosphere, biosphere, and geosphere.
• Describe how energy drives transformations in matter cycles (evaporation, condensation, photosynthesis, respiration, weathering).
• Connect changes in cycle processes to measurable outcomes such as atmospheric composition and ecosystem function.

Learning Objectives

• Explain how mutation, natural selection, genetic drift, and gene flow influence allele frequencies over time.
• Describe the role of environmental pressures in shaping phenotypic variation and adaptation.
• Identify examples of evolutionary forces in Alberta's ecosystems and agriculture.+ Show more

Learning Objectives

• Explain how plate motion is driven by internal heat and mantle convection.
• Differentiate convergent, divergent, and transform boundaries using geologic evidence.
• Interpret evidence such as matching rock ages and magnetic patterns to support seafloor spreading models.+ Show more

Learning Objectives

• Understand the stages of scientific inquiry from observation to conclusion.
• Identify key components such as hypothesis formulation, control variables, and operational definitions.
• Differentiate between qualitative and quantitative research approaches.+ Show more

Learning Objectives

• Define what constraints are in engineering design.
• Identify various types of engineering constraints in real-world problems.
• Explain the importance of criteria in guiding engineering solutions.+ Show more

Learning Objectives

• Understand the concepts of calibration, precision, accuracy, and traceability in measurement systems.
• Learn how to quantify and characterize instrument response and repeatability.
• Identify approaches for correcting systematic biases through calibration models.+ Show more

Learning Objectives

• Identify the limiting reagent using stoichiometric ratios.
• Calculate theoretical yield from the limiting reagent.
• Compute percent yield from practical and theoretical amounts.+ Show more

Learning Objectives

• Explain how balanced chemical equations demonstrate conservation of mass through conservation of atoms.
• Determine and interpret coefficients as relative particle amounts in balanced equations.
• Translate balanced equations into stoichiometric relationships for moles and mass predictions.

Learning Objectives

• Describe the large-scale circulation patterns of Hadley, Ferrel, and polar cells and how they relate to temperature gradients.
• Explain how the Coriolis effect and pressure systems shape jet streams and storm tracks.
• Use conceptual and quantitative ideas (e.g., pressure maps and potential vorticity concepts) to interpret weather regimes and seasonal shifts.

Learning Objectives

• Explain how thermohaline circulation and wind-driven circulation move heat and nutrients across the global ocean.
• Describe surface gyres, coastal upwelling, and the meridional overturning circulation as linked mechanisms for transport.
• Connect salinity, density stratification, and mixing processes to carbon sequestration and biogeochemical cycling.+ Show more

Learning Objectives

• Understand the concept of heat transfer between systems and surroundings
• Identify different processes of heat transfer, including conduction, convection, and radiation
• Apply calorimetry principles to determine heat exchange in physical and chemical changes+ Show more

Learning Objectives

• Describe contact and long-range force interactions and their laws.
• Use free-body diagrams and net force calculations to analyze motion.
• Apply Newton’s laws to systems involving inclined planes, pulleys, and friction.+ Show more

Learning Objectives

• Understand the purpose and limitations of Earth system models across different timescales.
• Analyze the construction, validation, and sensitivity analysis of energy-balance, circulation, and landscape evolution models.
• Translate model outputs into interpretive diagrams and quantify uncertainties.+ Show more

Learning Objectives

• Analyze how variations in effective nuclear charge, electron shielding, and subshell filling produce periodic trends and anomalies.
• Apply quantitative and graphical comparisons to understand trends in ionization energy, electron affinity, and atomic radius.
• Evaluate implications of periodic patterns for element classification, reactivity, and modeling chemical behavior.

Learning Objectives

• Understand how waves reflect, absorb, refract, and transmit when they encounter different materials.
• Identify the properties of materials that influence wave interactions.
• Explain the energy transfer between waves and matter during interactions.+ Show more

Learning Objectives

• Formulate scientific claims grounded in evidence and clearly state the claim’s scope.
• Use warrants and qualifiers to connect evidence to conclusions responsibly.
• Evaluate competing hypotheses by weighing evidence strength across multiple lines of inquiry.+ Show more