Grade 12 Science Worksheets

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

Learning Objectives

• Explain how stratigraphy and cross-cutting relationships support relative dating of geologic events.
• Describe how unconformities indicate missing time in the rock record and why they matter.
• Use fossil succession to infer relative ages and changes in past environments.

Learning Objectives

• Understand the role of regulatory standards and risk assessment in shaping technological development.
• Identify mechanisms such as environmental impact assessment and interagency coordination in governance.
• Analyze foresight methods and scenario analysis in anticipatory policy planning.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Identify the physical signs indicating a chemical reaction
• Explain how observations such as gas formation, color change, precipitate formation, and temperature change relate to chemical reactions
• Understand particle-level reasoning behind chemical changes+ Show more

Learning Objectives

• Explain the components of the cytoskeleton and how they contribute to cell shape and movement.
• Describe membrane–extracellular matrix interactions and their role in cellular resilience.
• Identify types of intercellular junctions and their functions in tissue integrity.+ Show more

Learning Objectives

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

Learning Objectives

• Understand the concept of photon energy and its relation to frequency using E = hf.
• Describe the photoelectric effect as evidence of particle-like behaviour of light.
• Explain the roles of work function and threshold frequency in electron emission.+ Show more

Learning Objectives

• Explain the principles of electromagnetic induction as described by Faraday's law.
• Describe how moving conductors and alternating currents produce induced voltages.
• Identify the applications of electromagnetic induction in devices like generators, transformers, and inductors.+ Show more

Learning Objectives

• Understand fundamental measurement units and their applications in Alberta contexts.
• Explain accuracy, precision, systematic and random errors, and traceability in measurement.
• Recognize how measurement choice and documentation impact data comparability.+ Show more

Learning Objectives

• Explain the concept of genetic drift and its effects on populations.
• Describe bottleneck and founder events and their impact on genetic diversity.
• Analyze how genetic drift influences allele frequencies over time.+ Show more

Learning Objectives

• Understand the concepts of work, energy, and power in mechanical systems.
• Apply the work–energy theorem to analyze energy transfer in various contexts.
• Differentiate between conservative and nonconservative forces and their effects on energy.+ Show more

Learning Objectives

• Understand the application of the first and second laws of thermodynamics to chemical systems.
• Interpret changes in internal energy, enthalpy, entropy, and Gibbs free energy to predict spontaneity and equilibrium.
• Analyze temperature dependence of reaction spontaneity and the coupling of reactions for energy conservation.+ Show more

Learning Objectives

• Understand what natural selection is and how it leads to evolutionary change.
• Recognize different types of evidence supporting natural selection in populations.
• Analyze examples such as bacterial resistance and beak variations among island finches.+ Show more

Learning Objectives

• Identify patterns and trends in graphical data visualizations
• Interpreting regression and multivariate plots
• Assess goodness-of-fit metrics and residuals+ Show more

Learning Objectives

• Understand how to interpret axes labels, units, and scales on scientific graphs.
• Identify the significance of trend lines, slopes, and intercepts in data visualization.
• Differentiate between true patterns and random scatter in graphs.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand the concept of food webs and energy transfer in ecosystems
• Identify different types of organism interactions such as predation, competition, mutualism, and parasitism
• Analyze how changes in one species affect others within an ecosystem+ Show more

Learning Objectives

• Understand the conceptual and quantitative approaches used in climate modeling.
• Identify key components such as energy-balance models, radiative transfer, and ocean–atmosphere interactions.
• Evaluate methods for model validation using paleoclimate proxies and instrumental records.+ Show more

Learning Objectives

• Understand the concepts of calibration, precision, accuracy, and traceability in measurement systems.
• Identify methods for quantifying instrument response and characterizing repeatability.
• Explain how systematic biases are corrected through calibration models.+ Show more

Learning Objectives

• Explain the different types of intermolecular forces and their characteristics.
• Identify how intermolecular forces influence physical properties like boiling and melting points.
• Differentiate between London dispersion forces, dipole-dipole interactions, and hydrogen bonding.+ Show more

Learning Objectives

• Understand various molecular techniques used in genomics, including PCR, DNA sequencing, and genome editing.
• Explore applications of genomic technologies in diagnostics, research, and trait modification.
• Identify data interpretation issues like sequencing errors, SNPs, and copy number variations.+ Show more

Learning Objectives

• Explain how Alberta’s wind, solar, and bioenergy resources vary geographically and how that affects energy output
• Describe how conversion technologies and grid integration choices help manage intermittency and reliability
• Evaluate renewable systems using lifecycle metrics such as energy payback, greenhouse gas balance, and cumulative impacts

Learning Objectives

• Understand the main drivers of sea level variability, including thermal expansion and land-ice loss.
• Identify key methods used to measure and attribute sea level changes globally and regionally.
• Relate sea level trends to human activities, regional subsidence, and ocean dynamics.+ Show more

Learning Objectives

• Explain how wavelength, frequency, amplitude, and wave speed relate to mechanical and electromagnetic waves.
• Use quantitative models (including wave speed relations and superposition ideas) to predict wave behavior and outcomes.
• Interpret real-world wave phenomena such as refraction, mirages, sound across landscapes, and seismic signals.

Learning Objectives

• Understand and apply advanced stoichiometric calculations including concentration units and molarity.
• Analyze gas-phase reactions under standard and nonstandard conditions to determine reaction extents.
• Integrate limiting reagent analysis with titration techniques for precise material quantification.+ Show more

Learning Objectives

• Describe key techniques used in biotechnology such as recombinant DNA, PCR, DNA sequencing, and genome editing.
• Identify various applications of biotechnology in medicine, agriculture, and industry.
• Discuss ethical considerations related to biotechnological advancements, including privacy, ecological impacts, and access.+ Show more

Learning Objectives

• Explain how gravitational and electric fields describe forces as functions of position.
• Use field line ideas and superposition to predict net field effects from multiple sources.
• Relate field strength to changes in potential energy and motion using Newton’s second law.

Learning Objectives

• Use ICE tables and reaction quotients to determine equilibrium concentrations for Grade 12 equilibrium systems.
• Calculate equilibrium constants (Kc and/or Kp) and predict the direction of shift using Q versus K.
• Account for pressure dependence and common-ion effects in equilibrium calculations and interpret the magnitude of the shift.

Learning Objectives

• Use VSEPR and hybridization concepts to predict molecular shapes and approximate bond angles from electron-pair arrangements.
• Relate molecular geometry and symmetry to bond polarity, overall dipole moment, and macroscopic properties.
• Explain how resonance and multiple bonds affect electron distribution and the resulting 3D molecular structure.

Learning Objectives

• Explain how molecular orbital theory extends valence-bond ideas for diatomic molecules and predicts bonding order.
• Compare localized versus delocalized bonding models and connect each model to delocalization and observed properties.
• Use energy-level diagrams and symmetry ideas to predict electronic transitions and magnetic behavior.

Learning Objectives

• Distinguish dispersion forces, dipole–dipole interactions, and hydrogen bonding and relate each to molecular structure
• Explain how intermolecular force strength affects boiling point, vapor pressure, viscosity, and solubility
• Use diagrams and thermodynamic reasoning to predict how changes in size, shape, and polarity change macroscopic behavior

Learning Objectives

• Use effective nuclear charge, shielding, and subshell filling to predict trends and anomalies in ionization energy, electron affinity, and atomic radius.
• Interpret quantitative comparisons and simple graphical relationships across periods and down groups to justify periodic patterns.
• Connect periodic trends to element classification, reactivity series behavior, and the selection of representative elements for modeling.

Learning Objectives

• Explain how historical atomic models evolved toward quantum descriptions of the electron and nucleus.
• Use spectral lines and scattering evidence to justify discrete (quantized) energy levels.
• Relate quantum numbers and orbital shapes to electron arrangements and chemical behavior.

Learning Objectives

• Explain the principles of the photoelectric effect and its significance in quantum physics.
• Connect the concepts of photon energy, work function, and kinetic energy of emitted electrons.
• Analyze how experimental measurements relate to the particle nature of light.+ Show more

Learning Objectives

• Describe the factors affecting reaction rates, including concentration, orientation, and temperature.
• Explain collision theory and the concept of activation energy in chemical reactions.
• Use rate laws and the Arrhenius equation to analyze how temperature influences reaction rates.+ Show more

Learning Objectives

• Explain the factors that influence reaction rates, including concentration, temperature, and molecular orientation.
• Describe collision theory and the role of activation energy in chemical reactions.
• Interpret rate laws and how they relate reaction rate to reactant concentrations.+ Show more

Learning Objectives

• Explain the concept of oxidation numbers and how they relate to electron transfer.
• Balance redox equations in both acidic and basic media.
• Describe the principles of galvanic and electrolytic cells and calculate cell EMF using standard reduction potentials.+ Show more

Learning Objectives

• Define oxidation and reduction in terms of electron transfer.
• Understand how oxidation states track electron changes during reactions.
• Identify oxidizing and reducing agents in redox processes.+ Show more

Learning Objectives

• Interpret graphical data presentations and identify relevant trends.
• Apply model fitting techniques and assess residuals for data accuracy.
• Understand and compute descriptive statistics for datasets.+ Show more

Learning Objectives

• Interpret graphical data representations and identify trends.
• Apply curve fitting and assess model goodness-of-fit metrics.
• Analyze residuals and evaluate uncertainties in data interpretation.+ Show more

Learning Objectives

• Understand the patterns and causes of biodiversity loss, including habitat fragmentation, invasive species, overexploitation, and climate change.
• Describe measures and strategies used in biodiversity conservation such as protected areas, restoration ecology, and genetic management.
• Analyze examples like island biogeography and extinction rate estimation, and explain the importance of genetic diversity for resilience and evolution.

Learning Objectives

• Understand the concept of adaptation in evolution
• Identify how natural selection drives changes in populations
• Recognize different types of adaptation patterns+ Show more

Learning Objectives

• Understand the structure of evidence-based argumentation including claims, warrants, and backing.
• Analyze case studies involving species distribution and atmospheric CO2 to evaluate evidence relevance and sufficiency.
• Explain how theoretical models and empirical data are integrated into coherent scientific arguments.+ Show more

Learning Objectives

• Understand the concept of vectors in one-dimensional motion
• Represent displacement, velocity, and acceleration as vectors
• Identify and interpret vector quantities in real-world contexts+ Show more

Learning Objectives

• Explain the Hardy-Weinberg principle as a null model for detecting evolutionary change.
• Use allele frequencies (p and q) to calculate expected genotype frequencies (p^2, 2pq, q^2).
• Interpret how deviations from Hardy-Weinberg expectations can indicate selection, migration, mutation, or nonrandom mating.

Learning Objectives

• Explain the principles of Aufbau, Pauli exclusion, and Hund's rules in electron arrangements.
• Describe how electron configurations determine valence, reactivity, and chemical behavior.
• Interpret spectroscopic data and how it supports electron configuration models.+ Show more

Learning Objectives

• Define entropy and explain its significance in thermodynamics.
• Describe how entropy relates to energy dispersal and system disorder.
• Understand Gibbs free energy and how it predicts spontaneity in chemical reactions.+ Show more