Grade 12 Science Worksheets

Learning Objectives

• Define linear momentum and impulse as conserved quantities in isolated systems.
• Explain momentum conservation in elastic and inelastic collisions using algebraic and vector models.
• Relate pre- and post-collision velocities to impulse and momentum change.+ Show more

Learning Objectives

• Explain constructive and destructive interference using superposition
• Predict net displacement using wave phase and amplitude
• Describe nodal and antinodal patterns from boundary conditions+ Show more

Learning Objectives

• Describe molecular orbital theory and band concepts as extensions of valence-bond descriptions.
• Explain bonding order, delocalization, and electronic structures in diatomic and extended systems.
• Use energy-level diagrams and symmetry considerations to predict magnetic behavior, bond strength, and electronic transitions.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how technology choices affect efficiency, safety, sustainability, and reliability in real-world systems.
• Evaluate trade-offs among efficiency, safety, sustainability, and reliability when selecting or upgrading technology.
• Use evidence-based reasoning to justify technology decisions for systems operating under real conditions.

Learning Objectives

• Explain how photon energy depends on frequency using E = hf and interpret what changing frequency does to photon energy.
• Use the photoelectric effect to justify quantized energy exchange between light and matter.
• Describe threshold frequency and work function and connect them to whether electrons are emitted.+ Show more

Learning Objectives

• Explain the basic principles of population growth models such as exponential and logistic growth.
• Identify factors affecting population changes, including density-dependent and density-independent factors.
• Analyze real-world examples from Alberta illustrating population change and environmental impact.+ Show more

Learning Objectives

• Describe the main types of biogeochemical cycles and their significance.
• Explain how elements like carbon, nitrogen, and phosphorus move through ecosystems.
• Identify human impacts on biogeochemical cycles and their long-term effects.+ Show more

Learning Objectives

• Define the mole and explain its importance in chemistry.
• Calculate molar mass of different chemical compounds.
• Interpret balanced chemical equations to determine relationships between reactants and products.+ Show more

Learning Objectives

• Understand the concept of electric charge and its role in circuits.
• Explain electric current and how it relates to charge flow.
• Apply Ohm's law to simple circuit models.+ Show more

Learning Objectives

• Understand the principles of enthalpy and heat flow during chemical reactions.
• Describe calorimetry methods and how they are used to measure enthalpy changes.
• Apply Hess's law to compute enthalpy changes for multi-step processes.+ Show more

Learning Objectives

• Represent displacement, velocity, and acceleration with motion vectors
• Decompose two-dimensional motion into horizontal and vertical components
• Use parametric equations to predict projectile position over time+ Show more

Learning Objectives

• Differentiate between frequentist and Bayesian probability interpretations.
• Describe how prior knowledge, likelihood, and posterior beliefs are combined in Bayesian reasoning.
• Identify applications of probabilistic frameworks in scientific phenomena such as radioactive decay and epidemiology.

Learning Objectives

• Explain how mechanical energy transforms between kinetic and potential forms as motion and height change.
• Describe how thermal energy can be produced through friction and relate it to observable temperature changes.
• Use energy transformation ideas to predict behavior from initial and final conditions in real physical systems.

Learning Objectives

• Understand the principles of hypothesis testing and p-value interpretation.
• Apply regression diagnostics to assess model assumptions and validity.
• Estimate effect sizes and interpret confidence intervals in real data contexts.+ Show more

Learning Objectives

• Understand the process of translating scientific discoveries into prototypes.
• Identify key mechanisms for intellectual property protection and technology transfer.
• Recognize regulatory and funding considerations in product development.+ Show more

Learning Objectives

• Understand the processes and impacts of geologic and atmospheric hazards such as earthquakes, tsunamis, and floods.
• Analyze probabilistic hazard characterization and the role of exposure mapping in risk assessment.
• Evaluate strategies for reducing long-term hazard impacts through land-use planning and early-warning systems.+ Show more

Learning Objectives

• Distinguish measurement error, sampling variability, and model uncertainty in real monitoring data.
• Use uncertainty ideas to interpret confidence intervals and non-significant results.
• Apply the logic of hypothesis testing and propagation of uncertainty to support scientifically defensible conclusions.

Learning Objectives

• Explain how electron structure (valence electrons and effective nuclear charge) drives periodic trends across periods and down groups.
• Predict how atomic radius, ionization energy, electronegativity, and reactivity change based on an element’s position in the periodic table.
• Connect predicted trends to typical ion formation and common behaviors in real-world materials.

Learning Objectives

• Understand the use of phasor representation in analyzing AC circuits.
• Calculate impedance, reactance, and phase relationships in resistive, inductive, and capacitive networks.
• Apply power formulas including real, reactive, and apparent power, and evaluate power factor in AC circuits.+ Show more

Learning Objectives

• Understand the main types of evolutionary forces: mutation, natural selection, genetic drift, and gene flow.
• Identify how these forces influence allele frequencies in populations.
• Recognize examples of evolutionary processes in real-world scenarios.+ Show more

Learning Objectives

• Explain how governance mechanisms such as environmental impact assessments and technology standards influence scientific and technological development.
• Describe how risk assessment and interagency coordination improve oversight, accountability, and public trust.
• Apply scenario analysis and foresight methods to evaluate policy choices under uncertainty.

Learning Objectives

• Distinguish precision and accuracy, and explain the roles of random and systematic error in measurements.
• Calculate and interpret uncertainty bounds using measurement resolution, calibration ideas, and significant figures.
• Propagate uncertainty through common physics/chemistry calculations and report results using appropriate notation.

Learning Objectives

• Define and understand the mole concept, molar mass, and balanced chemical equations.
• Calculate limiting reactants, theoretical yield, and percent yield from experimental data.
• Relate mass, particle counts, and molar relationships using symbolic and arithmetic methods.+ Show more

Learning Objectives

• Explain how operational definitions make measurements consistent
• Identify common sources of measurement error
• Describe how calibration and protocols reduce measurement error+ Show more

Learning Objectives

• Define chemical equilibrium and describe its dynamic nature.
• Explain how the equilibrium position depends on reaction conditions.
• Understand the significance of the equilibrium constant in predicting reaction favorability.+ Show more

Learning Objectives

• Understand the mechanisms of energy transfer within Earth systems
• Analyze Earth's radiative balance and its influence on climate
• Identify and differentiate between conduction, convection, and latent heat processes+ Show more

Learning Objectives

• Understand trophic relationships and energy flow in ecosystems
• Identify key species and their influence on community structure
• Describe biogeochemical cycles and their role in ecosystem productivity+ Show more

Learning Objectives

• Explain how biological nutrient cycles, chemical speciation, and physical transport interact to create emergent environmental outcomes.
• Use integrated cross-disciplinary reasoning to interpret complex regional phenomena in Alberta landscapes.
• Apply systems thinking to propose management-relevant predictions and trade-offs for real environmental cases.

Learning Objectives

• Explain how resource availability and environmental limits shape population size and carrying capacity
• Predict how birth rate, death rate, and per-capita resources change as population approaches carrying capacity
• Use simple mathematical reasoning to connect growth assumptions to expected population outcomes

Learning Objectives

• Explain how scaling relationships connect measurements across spatial and temporal scales using dimensional analysis.
• Use nondimensional parameters to compare systems and predict which effects dominate at different scales.
• Evaluate the assumptions behind scale transitions and justify when a model is or is not applicable outside its original range.

Learning Objectives

• Explain how births, deaths, immigration, and emigration change population size
• Differentiate exponential and logistic population growth
• Interpret carrying capacity in population growth models+ Show more

Learning Objectives

• Understand the key processes that drive ecosystem productivity, including primary productivity, decomposition, and nutrient cycling.
• Identify biogeochemical cycles of carbon, nitrogen, and phosphorus and their roles in linking organisms to soils, atmosphere, and water bodies.
• Explore Alberta-specific examples such as peatland carbon sequestration, boreal fire effects on nutrient release, and agricultural soil management impacts.+ Show more

Learning Objectives

• Distinguish between scientific laws and scientific theories based on how they are used to describe and explain natural phenomena.
• Identify how evidence supports both laws and theories and why both are refined over time.
• Apply the law–theory distinction to real-world scientific claims and examples.

Learning Objectives

• Understand key atmospheric processes that influence climate and air quality.
• Interpret observational datasets and basic radiative transfer concepts related to energy balance.
• Analyze sources and sinks of greenhouse gases and their impacts on regional climate.+ Show more

Learning Objectives

• Understand the major large-scale atmospheric circulation patterns including Hadley, Ferrel, and polar cells.
• Identify the roles and locations of jet streams and planetary waves in global climate.
• Connect thermal gradients and Coriolis effects to pressure systems and storm tracks.+ Show more

Learning Objectives

• Understand the key techniques used in recombinant DNA methods such as cloning, restriction mapping, and genome editing.
• Identify the roles of vectors, restriction enzymes, and ligases in genetic engineering.
• Explore applications of recombinant DNA technology in agriculture and diagnostics.+ Show more

Learning Objectives

• Understand how quantitative models like Hardy–Weinberg equilibrium describe genetic variation over time.
• Explain the roles of mutation, genetic drift, and recombination in evolution.
• Apply concepts of fitness landscapes and allele frequency trajectories to real-world scenarios.+ Show more

Learning Objectives

• Explain Newton’s third law by identifying force pairs that act on different objects.
• Use action–reaction force ideas to predict changes in momentum during collisions.
• Relate acceleration, force, and mass to compare how two interacting objects move differently.

Learning Objectives

• Understand conventions and interpretation strategies for various graphical representations such as scatter plots, residual plots, histograms, and log–log axes.
• Identify how trend identification, scale choice, and transformation effects influence data analysis.
• Evaluate the fit of graphical models both qualitatively and quantitatively.+ Show more

Learning Objectives

• Understand key concepts of energy efficiency and loss pathways.
• Identify how insulation, surface area, and control systems influence energy efficiency.
• Analyze real-world examples like solar-thermal collectors to explain energy conversion and losses.

Learning Objectives

• Understand the different types of genetic mutations and their mechanisms.
• Identify the effects mutations can have on gene functions and organism traits.
• Analyze how mutational outcomes influence agriculture, livestock, and pathogen variation.+ Show more

Learning Objectives

• Explain how matter cycles among Earth’s atmosphere, hydrosphere, biosphere, and geosphere
• Describe the steps of the water cycle and the carbon cycle and how each step changes matter’s form
• Analyze cause-and-effect relationships between cycling processes and observable environmental changes+ Show more

Learning Objectives

• Assign electron configurations using the orbital filling order and quantum energy-level ideas
• Apply Hund’s rule and the Pauli exclusion principle to determine orbital occupancy correctly
• Explain common transition-element exceptions and justify them using energy-level and stability arguments+ Show more

Learning Objectives

• Explain how evolutionary forces change allele frequencies over generations
• Differentiate selection effects from genetic drift in small populations
• Interpret how adaptation and diversity arise in changing environments+ Show more

Learning Objectives

• Explain how Earth’s internal energy and mantle convection drive the motion of tectonic plates over geologic time.
• Differentiate divergent, convergent (including subduction), and transform boundary interactions and the geologic hazards they produce.
• Evaluate evidence for plate motion using rock ages, seafloor magnetic stripes, and earthquake distribution.

Learning Objectives

• Explain how grain size, composition, and fossil content in sedimentary deposits reflect past water motion, climate, and life.
• Compare fluvial, marine, glacial, and aeolian sediments in terms of transport energy and environmental conditions.
• Describe how isotopic ratios, organic biomarkers, and mineral assemblages function as proxies for past environments.+ Show more

Learning Objectives

• Explain how weathering, erosion, transport, and deposition interact to shape landscapes and produce sedimentary records.
• Use sediment budgets and process-response ideas to relate climate, vegetation, and tectonic uplift to surface-change rates.
• Evaluate how landscape stability thresholds and feedbacks between erosion and uplift affect depositional environments and stratigraphic architecture.+ Show more