Grade 12 Science Worksheets

Learning Objectives

• Interpret axes, scales, and units on scientific graphs.
• Identify trend lines, slopes, and intercepts to evaluate data claims.
• Distinguish between meaningful patterns and random scatter in data visuals.+ Show more

Learning Objectives

• Describe one-dimensional motion using displacement, velocity, and acceleration with correct sign conventions.
• Interpret position–time and velocity–time graphs by relating slope and area to physical quantities.
• Apply constant-acceleration kinematic equations to predict motion from initial conditions.

Learning Objectives

• Understand the fundamental principles of natural selection and how environmental pressures influence evolution.
• Identify different patterns of selection such as directional, stabilizing, and disruptive selection.
• Explain observable examples of natural selection, including antibiotic resistance and adaptation.+ Show more

Learning Objectives

• Explain how energy transforms between kinetic, potential (gravitational), and thermal forms in physical systems.
• Use observable evidence (speed, height, and temperature change) to infer energy transfers.
• Apply the conservation of energy concept to predict outcomes when mechanical energy and thermal energy are involved.

Learning Objectives

• Understand how reaction rate is influenced by particle collisions.
• Explain the effect of concentration, temperature, and surface area on collision frequency.
• Describe how microscopic collision statistics determine the rate of product formation.+ Show more

Learning Objectives

• Understand the principles of translating scientific findings into accessible formats for the general public.
• Identify ethical considerations and framing techniques in science communication.
• Describe the role of evidence summaries and infographics in supporting public understanding.+ Show more

Learning Objectives

• Understand how heritable traits influence evolution through natural selection.
• Identify different types of evidence supporting evolution, such as trait changes over time and geographic variation.
• Analyze population data to interpret evidence of selection acting on heritable variation.+ Show more

Learning Objectives

• Understand how seismic patterns reveal active tectonic structures and stress regimes.
• Identify the relationship between earthquake depth and tectonic boundary types.
• Explain the role of seismic tomography and moment tensors in imaging subsurface features.+ Show more

Learning Objectives

• Explain how dissolution, sorption, volatilization, and biodegradation control chemical fate in soil and water systems
• Use kinetic vs. equilibrium ideas to predict contaminant distribution and long-term persistence
• Apply partitioning concepts to reason about monitoring and remediation strategies

Learning Objectives

• Describe molecular mechanisms controlling gene transcription and translation.
• Explain the roles of promoter architecture, transcription factors, and epigenetic modifications.
• Analyze how alternative splicing and post-translational modifications regulate protein function.+ Show more

Learning Objectives

• Understand the concepts of renewable and nonrenewable resources.
• Evaluate methods for sustainable resource use.
• Analyze water budgeting and energy portfolio choices.+ Show more

Learning Objectives

• Explain the energy exchange between potential and kinetic energy in simple harmonic oscillators.
• Describe how amplitude affects energy in oscillatory systems.
• Analyze the effect of damping on energy dissipation over multiple cycles.+ Show more

Learning Objectives

• Understand how gravity influences planetary and satellite orbits.
• Interpret observational data related to orbital periods and velocities.
• Explain the relationship between mass, distance, and orbital speed in celestial systems.+ Show more

Learning Objectives

• Understand the concept of photons and their properties.
• Learn about the photoelectric effect and its significance in quantum theory.
• Grasp the relationship E=hf and the roles of work function and threshold frequency.+ Show more

Learning Objectives

• Interpret allele and genotype frequencies in populations.
• Understand the principles of Hardy-Weinberg equilibrium.
• Apply models to predict evolutionary change.+ Show more

Learning Objectives

• Understand the roles of weathering, erosion, transport, and deposition in landscape development.
• Interpret process-response diagrams and sediment budgets to relate climate and tectonic influences.
• Evaluate feedback mechanisms between surface processes and rock uplift, landscape stability, and stratigraphy.+ Show more

Learning Objectives

• Understand the principles of research ethics and responsible conduct in science.
• Identify key components of ethical review processes, including conflicts of interest and data management.
• Analyze case studies of ethical breaches to recognize standards for accountability and trustworthiness.

Learning Objectives

• Explain the particle reaction model in terms of collisions, activation energy, bond breaking, and bond forming.
• Connect macroscopic observations (color change, gas formation, temperature change) to microscopic particle changes.
• Use conservation of matter to describe reactions as rearrangements of particles and redistribution of energy.

Learning Objectives

• Understand the quantum mechanical model of electrons and the significance of quantum numbers.
• Apply the Aufbau principle, Pauli exclusion principle, and Hund's rule to determine electron configurations and orbital diagrams.
• Analyze how electron configurations influence chemical properties and periodic table block structures.+ Show more

Learning Objectives

• Understand the key mechanisms of radiative balance, conduction, convection, and latent heat processes
• Relate energy transfer mechanisms to weather patterns, ocean currents, and tectonic heat flow
• Use simple energy budgets and flux diagrams to connect microscale processes to macroscopic phenomena+ Show more

Learning Objectives

• Understand how to represent chemical change through symbolic equations.
• Apply the law of conservation of mass to balance chemical equations.
• Classify different types of chemical reactions including synthesis, decomposition, single and double replacement, and combustion.+ Show more

Learning Objectives

• Understand key aspects of experimental design including selection of measures, control strategies, and replication.
• Analyze statistical planning such as sample size, power, effect size, and choice of tests.
• Interpret design frameworks like factorial and crossover designs, ANOVA, and regression analysis.+ Show more

Learning Objectives

• Describe the evolution of atomic models from Dalton to quantum mechanics.
• Explain how subatomic particles influence atomic mass and behavior.
• Discuss real-world applications of isotopes in geological dating and resource management.+ Show more

Learning Objectives

• Explain how competition for limited resources affects survival and reproduction in interacting populations.
• Describe feedback effects that occur when resource scarcity changes per-capita success over time.
• Use ecological models to predict how changes in one population can influence others through shared limitations.

Learning Objectives

• Understand the fundamental components and forces driving large-scale atmospheric circulation.
• Explain the roles of the Coriolis force, pressure gradients, and thermal structure in weather systems.
• Describe the formation and function of Hadley and Ferrel cells, jet streams, and frontal systems.+ Show more

Learning Objectives

• Understand the key factors influencing population growth and decline.
• Differentiate between exponential and logistic growth models.
• Analyze real-world examples of population changes in Alberta.+ Show more

Learning Objectives

• Understand Mendelian inheritance ratios and dominance hierarchies.
• Identify and interpret patterns like incomplete dominance, codominance, and polygenic inheritance.
• Analyze pedigree charts, linkage maps, and recombination frequencies to predict trait inheritance.+ Show more

Learning Objectives

• Identify the key components of galvanic and electrolytic cells
• Explain how redox reactions facilitate electrical energy transfer
• Differentiate between spontaneous and nonspontaneous electrochemical reactions+ Show more

Learning Objectives

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

Learning Objectives

• Understand valence-shell electron-pair repulsion theory to predict molecular shapes
• Identify hybridization models and their influence on molecular geometry
• Relate molecular shape to polarity and molecular symmetry+ Show more

Learning Objectives

• Explain rotational analogs of linear quantities and define torque, moment of inertia, and angular momentum for rigid bodies.
• Use rotational kinematics and dynamics to relate net torque to angular acceleration.
• Apply conservation of energy and conservation of angular momentum to rolling and compound rotational systems.

Learning Objectives

• Understand the concept of equilibrium and net force
• Identify when forces are balanced in static objects
• Recognize the conditions for forces to be in equilibrium+ Show more

Learning Objectives

• Explain how gene expression involves transcription and translation to produce functional proteins.
• Describe how promoters, enhancers, and transcription factors regulate when and where genes are expressed.
• Analyze how epigenetic modifications and regulatory networks affect tissue specificity and timing of expression.+ Show more

Learning Objectives

• Understand the key forcings that influence climate variability and change.
• Analyze the roles of greenhouse gases, volcanic aerosols, solar irradiance, and land surface changes in climate forcing.
• Evaluate feedback mechanisms such as ice-albedo and water vapor feedbacks.+ Show more

Learning Objectives

• Understand how genetic drift and selection influence allele frequencies in populations.
• Analyze the role of probability models in explaining evolutionary mechanisms.
• Differentiate between random processes and selective pressures in evolution.+ Show more

Learning Objectives

• Explain how gravity produces Keplerian orbits and how orbital parameters (semimajor axis, eccentricity, inclination) shape motion
• Use conservation of energy and angular momentum to interpret escape velocity and changes in orbital energy
• Describe how perturbations, tides, and resonances alter orbital trajectories and long-term evolution

Learning Objectives

• Describe the pathways and fluxes of carbon and nitrogen among Earth's atmosphere, biosphere, hydrosphere, and lithosphere.
• Apply steady-state and reservoir exchange concepts to environmental systems.
• Analyze the impact of human activities such as fossil fuel combustion and fertilizer runoff on natural cycles.+ Show more

Learning Objectives

• Compare ionic, covalent, and metallic bonding based on particle interactions and electron behavior
• Use bond type concepts to predict properties such as melting point, conductivity, and solubility
• Explain how electron sharing or electron transfer relates to macroscopic behavior of materials

Learning Objectives

• Understand the principles of VSEPR theory and how electron-pair repulsion determines molecular shape.
• Apply hybridization concepts to predict molecular geometry and bond angles.
• Analyze how molecular geometry influences physical properties, polarity, and reactivity.+ Show more

Learning Objectives

• Understand the principles of electron filling order in atomic orbitals.
• Connect quantum numbers to orbital occupancy and periodic trends.
• Apply Hund's rule and recognize exceptions in transition metals.+ Show more

Learning Objectives

• Understand the process of dissolution and its impact on contaminant transport.
• Identify how dissolution influences contaminant mobility in soil and water systems.
• Analyze case studies involving chemical dissolution in environmental scenarios.+ Show more

Learning Objectives

• Understand different types of scientific models and their purposes
• Identify the strengths and limitations of various models
• Learn how models are used to map physical phenomena+ Show more

Learning Objectives

• Understand the types of proxy records used in paleoclimatology and their indicators.
• Interpret how isotopic, chemical, and biological signals relate to past climate conditions.
• Recognize calibration approaches and age-model construction in climate proxies.+ Show more

Learning Objectives

• Understand the concept of enthalpy and its role in heat change calculations.
• Apply standard enthalpies of formation and combustion to compute reaction enthalpies.
• Use algebraic methods reflecting Hess's law to combine enthalpy terms.+ Show more

Learning Objectives

• Explain how models help predict outcomes when constraints limit geometry, materials, power, or time
• Use simplified relationships to reason about how changes in inputs affect outputs in scientific/engineering systems
• Evaluate uncertainty and assumptions when interpreting model predictions for reliability and design tolerances+ Show more

Learning Objectives

• Understand the concept of oxidation numbers and electron transfer notation.
• Learn how to balance redox equations in acidic and basic solutions.
• Explore galvanic and electrolytic cells through standard reduction potentials and cell notation.+ Show more

Learning Objectives

• Understand the concept of isotopes and nuclear decay.
• Identify different radiometric dating methods and their applications.
• Explain key concepts such as half-life, closure temperature, and isotope systematics.+ Show more

Learning Objectives

• Understand and describe periodic trends such as atomic radius, ionization energy, electronegativity, and effective nuclear charge.
• Relate electronic structure to observable properties like metallic character and chemical reactivity.
• Interpret graphical and tabular data to predict element properties based on periodic table position.+ Show more