Grade 12 Science Worksheets

Learning Objectives

• Understand the different types of intermolecular forces: dispersion, dipole–dipole, and hydrogen bonding.
• Relate the strength of intermolecular forces to macroscopic properties like boiling point, vapor pressure, viscosity, and solubility.
• Analyze how molecular size, shape, and polarity influence intermolecular interactions and material behavior.+ Show more

Learning Objectives

• Understand the fundamental principles of gravitational forces and their effects on orbiting bodies.
• Describe Kepler's laws of planetary motion and how they govern orbital trajectories.
• Explain conservation laws such as energy and angular momentum in orbital dynamics.+ Show more

Learning Objectives

• Understand resource assessment, conversion technologies, and lifecycle considerations for renewable energy systems.
• Analyze geographic variability, intermittency mitigation, and environmental metrics related to wind, solar, and bioenergy.
• Evaluate the economic and environmental impacts of different renewable energy options.

Learning Objectives

• Understand the principles of simple harmonic motion in springs and pendulums
• Identify energy exchange between potential and kinetic forms during oscillation
• Analyze the effect of amplitude and damping on energy in oscillatory systems+ Show more

Learning Objectives

• Describe the structural features of nucleic acids and how base pairing supports information storage.
• Explain DNA replication mechanisms that influence replication fidelity and inheritance.
• Connect mutation types and genome organization to how sequence changes affect heritable information flow.+ Show more

Learning Objectives

• Understand the basics of climate modeling and its importance.
• Identify different factors affecting climate predictions.
• Learn how data is used in climate models to forecast future climate scenarios.+ Show more

Learning Objectives

• Understand the sequential intervals that define Earth's geological history.
• Explain methods used to establish relative and absolute ages of rock layers and fossils.
• Analyze how Earth's systems interacted during major transitions like mass extinctions and glaciations.+ Show more

Learning Objectives

• Understand the societal and environmental impacts of Alberta's oil sands.
• Evaluate trade-offs involved in technological and economic decisions related to natural resource extraction.
• Analyze how policies are shaped by technological capacity, environmental concerns, and social values.

Learning Objectives

• Explain mechanisms that influence allele frequencies in populations, including natural selection, genetic drift, gene flow, and mutation.
• Analyze case examples illustrating phenotypic shifts and quantitative models relating fitness differences to evolutionary change.
• Evaluate evidence from morphology, molecular markers, and experiments demonstrating population-level evolutionary processes.

Learning Objectives

• Define linear momentum and impulse and explain why they are conserved in an isolated system.
• Use impulse–momentum and momentum conservation relationships to relate pre- and post-collision velocities.
• Distinguish elastic vs. inelastic collisions in terms of momentum conservation and energy transfer possibilities.+ Show more

Learning Objectives

• Explain the concepts of torque, moment of inertia, and angular momentum in rigid bodies.
• Derive and apply the rotational analog of Newton's Second Law linking net torque and angular acceleration.
• Analyze energy partitioning between translational and rotational modes in rolling and connected systems.+ Show more

Learning Objectives

• Understand the concepts of enthalpy, heat flow, and calorimetry in chemical reactions.
• Interpret calorimetry data to determine enthalpy changes.
• Apply Hess’s law to multi-step reactions involving standard enthalpies of formation.+ Show more

Learning Objectives

• Understand the processes involved in erosion and sediment transport.
• Identify the factors influencing erosion rates and landscape change.
• Explain connections between upland geology, sedimentary basins, and marine environments.+ Show more

Learning Objectives

• Understand the concepts of precision and accuracy in scientific measurements.
• Learn calibration procedures to reduce measurement error.
• Assess how uncertainty propagates through calculations.+ Show more

Learning Objectives

• Understand the fundamental concepts of plate tectonics and the mechanisms driving the movement of Earth's lithospheric plates.
• Identify different types of plate boundaries and associated geological features.
• Interpret structural relationships and distribution of rocks to reconstruct past plate configurations.+ Show more

Learning Objectives

• Understand how momentum conservation applies to systems with changing mass.
• Explain the relationship between mass flow rate, exhaust velocity, and vehicle acceleration.
• Analyze how ejection or accretion of mass affects the momentum balance in propulsion systems.+ Show more

Learning Objectives

• Describe the structural features of DNA and their significance in heredity.
• Explain DNA replication fidelity and the mechanisms that ensure accurate copying.
• Understand transcriptional regulation and how gene expression is controlled.+ Show more

Learning Objectives

• Understand the process of natural selection and how it influences evolution.
• Identify patterns and mechanisms of natural selection in various contexts.
• Recognize observable examples such as antibiotic resistance to illustrate natural selection.+ Show more

Learning Objectives

• Explain how momentum conservation applies to systems with changing mass.
• Describe how mass ejection or accretion affects the momentum balance of a system.
• Derive the qualitative basis of the rocket equation by tracking momentum exchange.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how effective nuclear charge and electron shielding influence periodic trends such as atomic radius and ionization energy.
• Predict how ion formation relates to periodic patterns in electronegativity and metallic character.
• Connect periodic position to observable macroscopic behavior, including reactivity and typical bonding tendencies.

Learning Objectives

• Explain how historical and modern atomic models represent subatomic structure (nucleus and electron cloud).
• Use evidence from spectra and scattering to argue for discrete (quantized) energy states in atoms.
• Describe how quantum numbers and orbital shapes help connect atomic structure to chemical behavior.

Learning Objectives

• Explain how natural selection changes heritable traits by comparing differential fitness across generations
• Identify and interpret evidence for evolution from real-world population data
• Distinguish between traits that are heritable and traits that are only environmentally influenced

Learning Objectives

• Identify various lines of evidence supporting the theory of evolution.
• Explain how fossil records, morphology, biogeography, and molecular data demonstrate evolutionary relationships.
• Describe patterns such as homology, transitional forms, and molecular trees that support evolutionary mechanisms.+ Show more

Learning Objectives

• Understand the concept of periodic trends and their significance in chemistry.
• Analyze patterns of atomic radius, ionization energy, electron affinity, and electronegativity across periods and down groups.
• Interpret how atomic structure influences macroscopic properties and applications of elements.+ Show more

Learning Objectives

• Describe the work-energy principle and its application to mechanical systems.
• Differentiate between conservative and nonconservative forces using energy conservation.
• Calculate work, power, and energy transfer in various mechanical contexts.+ Show more

Learning Objectives

• Explain how engineering designs can improve one performance goal while worsening another and describe why that creates trade-offs.
• Use cost and life-cycle reasoning to compare alternatives, including long-term operating and maintenance effects.
• Evaluate options using data and models by considering performance and risk together, not just initial purchase price.+ Show more

Learning Objectives

• Explain the concept of matter-wave duality and its significance in quantum mechanics.
• Describe how de Broglie wavelengths relate to particles and their wave properties.
• Identify phenomena such as diffraction, interference, tunnelling, and their wave-based explanations.+ Show more

Learning Objectives

• Understand the application of molecular markers and genetic theory in conservation efforts.
• Recognize genetic metrics such as heterozygosity, population size, and gene flow in fragmented populations.
• Evaluate how genetic diversity impacts population survival and informs conservation strategies.+ Show more

Learning Objectives

• Understand basic concepts of allele and genotype frequencies
• Learn about Hardy–Weinberg equilibrium and its assumptions
• Explore factors affecting genetic variation such as selection, drift, and migration+ Show more

Learning Objectives

• Understand chromosomal behavior during meiosis, including segregation and recombination.
• Explain how genetic recombination contributes to genetic diversity.
• Interpret linkage maps and recombination frequency data.+ Show more

Learning Objectives

• Understand the concept of chemical equilibrium in reversible reactions.
• Identify the factors that influence the position of equilibrium according to Le Chatelier’s principle.
• Interpret equilibrium constant expressions and their significance in chemical reactions.+ Show more

Learning Objectives

• Explain what reaction yield means and distinguish it from reaction rate and extent of reaction.
• Predict how changes in conditions (like temperature and concentration) can affect product formation and limiting reactants.
• Connect microscopic collision behavior and stoichiometry to whether a reaction produces a high or low amount of product.

Learning Objectives

• Understand the principles of electromagnetic induction, including Faraday’s law and Lenz’s law.
• Analyze how changing magnetic flux induces emf in various practical applications.
• Explore the relationship between magnetic field variation, flux linkage, and induced currents.+ Show more

Learning Objectives

• Understand how to translate technical science findings into plain language
• Identify key elements of effective science communication
• Learn strategies to avoid overstating scientific claims

Learning Objectives

• Understand the principles of responsible conduct in research
• Identify common ethical considerations in research involving humans and animals
• Recognize the importance of transparency, data management, and peer review+ 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 how chromosome number alteration and karyotype analysis relate to inheritance and phenotype.+ Show more

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 the flow of energy within ecosystems through trophic levels.
• Describe matter cycling processes, including biogeochemical cycles.
• Analyze network representations and their implications for ecosystem resilience.+ Show more

Learning Objectives

• Understand how mutations contribute to genetic differences
• Identify the processes of recombination and their role in variation
• Analyze how sexual reproduction increases genetic diversity+ Show more

Learning Objectives

• Understand the concept of primary productivity in ecosystems.
• Recognize the main processes involved in energy flow and nutrient cycling.
• Identify biogeochemical cycles of carbon, nitrogen, and phosphorus.+ Show more

Learning Objectives

• Explain how reflection and refraction occur when waves meet boundaries between media with different properties
• Describe how reflection and refraction affect frequency, speed, direction, and wavelength
• Apply principles such as impedance mismatch and index of refraction to predict wave behavior at interfaces

Learning Objectives

• Define chemical equilibrium as a dynamic balance between forward and reverse reactions.
• Explain the concept of the equilibrium constant and how it quantifies reaction position.
• Understand how changes in concentration and pressure affect the equilibrium state.+ Show more

Learning Objectives

• Understand the key properties that influence material selection in engineering.
• Identify and explain the significance of properties such as strength, toughness, corrosion resistance, thermal conductivity, and environmental durability.
• Analyze how material properties affect performance under various operating conditions.+ Show more

Learning Objectives

• Understand the role of genetic diversity in species conservation
• Analyze how genetic metrics inform conservation strategies
• Interpret genetic data to assess population health+ Show more

Learning Objectives

• Understand basic concepts of biotechnology
• Familiarize with techniques such as recombinant DNA, PCR, and DNA sequencing
• Recognize applications of biotechnology in medicine, agriculture, and industry+ Show more

Learning Objectives

• Explain the mechanisms of energy transfer within Earth systems, including radiation, conduction, convection, and latent heat.
• Analyze how different energy pathways influence weather patterns, ocean currents, and geothermal heat flow.
• Apply quantitative reasoning using energy budgets, flux diagrams, and block models to connect microscale processes with large-scale phenomena.+ Show more

Learning Objectives

• Understand key atmospheric processes influencing climate and air quality.
• Interpret observational datasets and emission inventories related to atmospheric chemistry.
• Analyze radiative forcing and greenhouse gas interactions affecting the energy balance.+ Show more