Grade 12 Science Worksheets

Learning Objectives

• Understand the principle of conservation of linear momentum in isolated systems.
• Define momentum and impulse, and explain their relationship.
• Describe center-of-mass motion and how external forces affect it.+ Show more

Learning Objectives

• Understand and analyze the relationship between force, mass, and acceleration using Newton's second law.
• Apply free-body diagrams and net force calculations to real-world mechanical systems.
• Evaluate the effects of frictional and drag forces on motion, especially in terrestrial and industrial contexts.+ Show more

Learning Objectives

• Understand the principles of effective oral scientific presentation.
• Identify key components of clear slide design and timing constraints.
• Recognize strategies for integrating visuals with spoken explanations.+ Show more

Learning Objectives

• Explain how forward and reverse reaction rates relate to a system at chemical equilibrium.
• Use Le Chatelier’s principle to predict shifts in equilibrium when conditions change.
• Apply equilibrium-constant ideas qualitatively to compare product and reactant amounts.

Learning Objectives

• Describe the double helix structure of DNA and its components.
• Explain how nucleotide bases pair through hydrogen bonds.
• Identify the role of phosphodiester bonds in DNA stability.+ Show more

Learning Objectives

• Understand phasor representation and its application in analyzing AC circuits.
• Calculate impedance, reactance, and phase relationships in resistive, inductive, and capacitive networks.
• Evaluate power components, power factor, and energy transfer in RLC circuits.+ Show more

Learning Objectives

• Understand the concepts of vector change in velocity and centripetal acceleration in circular motion.
• Derive and apply equations relating speed, radius, and acceleration in uniform circular motion.
• Analyze nonuniform circular motion involving tangential acceleration.+ Show more

Learning Objectives

• Understand the concepts of mineral reserves and resources.
• Analyze geological mapping and geophysical survey methods.
• Evaluate environmental considerations in resource extraction.+ Show more

Learning Objectives

• Identify different sources and types of uncertainty in scientific measurements.
• Distinguish between systematic bias, random error, and conceptual model uncertainty.
• Apply exemplars like instrument drift and sampling variability to understanding uncertainty propagation.+ Show more

Learning Objectives

• Understand the methods used for reconstructing evolutionary relationships, including character matrix analysis and molecular sequence alignment.
• Describe the concepts of homology, monophyly, paraphyly, and polyphyly in phylogenetic classification.
• Interpret phylogenetic trees such as cladograms and phylograms, and comprehend their significance in taxonomy.+ Show more

Learning Objectives

• Understand the primary drivers of sea level variability, including thermal expansion, land-ice mass loss, and glacio-isostatic adjustment.
• Analyze how tide-gauge and satellite altimetry records are used to measure sea level changes.
• Explore methods for attributing spatial and temporal patterns of sea level change using fingerprinting techniques.+ Show more

Learning Objectives

• Identify key types of evidence supporting common ancestry in biological evolution.
• Explain how homologous structures, fossil records, and molecular data indicate relatedness among species.
• Understand the concept of evolutionary trees and how they represent divergence from shared ancestors.

Learning Objectives

• Understand the different forms of energy and their transformations in various systems.
• Explain the principles of energy conservation and efficiency in natural and industrial processes.
• Analyze the environmental and resource management implications of energy systems in Alberta.+ Show more

Learning Objectives

• Understand the basic components of the solar system
• Describe the processes involved in the formation of planets
• Recognize the methods used to study planetary characteristics+ Show more

Learning Objectives

• Explain the causes and effects of pressure gradients and thermal structures in the atmosphere.
• Identify key atmospheric circulation patterns such as Hadley and Ferrel cells.
• Describe the influence of the Coriolis force and jet streams on weather systems.+ Show more

Learning Objectives

• Understand key mechanisms driving evolution such as natural selection, genetic drift, gene flow, and mutation.
• Identify evidence supporting evolution from paleontology, anatomy, and molecular biology.
• Explain how processes like founder effects and bottlenecks influence genetic variation in populations.+ Show more

Learning Objectives

• Describe the structural features of prokaryotic and eukaryotic cells.
• Identify and explain the functions of major organelles and cytoskeletal elements.
• Compare cell sizes and the compartmentalization mechanisms in different cell types.+ Show more

Learning Objectives

• Understand the differences between ionic, covalent, and metallic bonds
• Identify properties associated with each bond type
• Predict material behaviors based on bond types and bond energies+ Show more

Learning Objectives

• Understand the principles of scientific reasoning and argumentation.
• Analyze evidence and formulate well-supported scientific claims.
• Evaluate competing hypotheses using logical frameworks and evidence strength.+ Show more

Learning Objectives

• Understand the role of various scientific tools and instruments in data collection and analysis.
• Compare measurement techniques such as PCR, DNA sequencing, and mass spectrometry.
• Evaluate the trade-offs involved in instrument sensitivity, specificity, and resource allocation.+ Show more

Learning Objectives

• Identify independent, dependent, and confounding variables in experiments.
• Understand strategies for controlling variables, including randomization and blinding.
• Interpret the role of variables control in reducing bias and improving experiment validity.+ Show more

Learning Objectives

• Identify and describe synthesis reactions.
• Recognize characteristic patterns of synthesis reactions.
• Understand how synthesis reactions contribute to chemical change.+ Show more

Learning Objectives

• Understand the concept of energy transfer and energy losses
• Identify different types of energy transformation in devices
• Explain why no energy conversion process is 100% efficient+ Show more

Learning Objectives

• Understand the fundamental principles of environmental monitoring network design
• Identify key indicators used in assessing watershed health and air quality
• Appreciate the importance of sampling strategies and data quality assurance+ Show more

Learning Objectives

• Understand the mechanisms of energy transfer in Earth systems, including radiation, conduction, convection, and latent heat.
• Relate energy pathways to weather patterns, ocean currents, and geothermal heat flow.
• Apply quantitative reasoning to simple energy budgets, flux diagrams, and block models.+ Show more

Learning Objectives

• Explain how chromosome segregation during meiosis leads to allele combinations in gametes and offspring.
• Use Punnett-square reasoning to predict genotype and phenotype probabilities from parental alleles.
• Differentiate dominance/recessiveness relationships between genotype and phenotype in inheritance patterns.+ Show more

Learning Objectives

• Understand the main pathways and reservoirs involved in the carbon and nitrogen cycles.
• Identify how these cycles interact with different environmental systems such as atmosphere, biosphere, hydrosphere, and lithosphere.
• Explore human impacts on nutrient fluxes, including fossil fuel combustion and fertilizer runoff.+ Show more

Learning Objectives

• Identify different atomic models from history and science.
• Describe features of Dalton's billiard ball model, Thompson's plum pudding model, Rutherford's nuclear model, and Bohr's planetary model.
• Understand how atomic models relate to atomic structure, isotopes, and real-world applications.+ Show more

Learning Objectives

• Explain how radioactive decay can be used to estimate absolute ages of rocks and other materials.
• Connect half-life, parent isotope remaining fraction, and daughter product amount to decay dating calculations.
• Evaluate the assumptions and limitations of radioactive dating compared with relative dating.

Learning Objectives

• Understand the concept of electromagnetic induction and Faraday's law.
• Identify sources of magnetic fields and their properties.
• Explain the operation of generators, transformers, and inductors.+ Show more

Learning Objectives

• Understand how effective nuclear charge, atomic radius, ionization energy, and electronegativity vary across the periodic table.
• Relate periodic trends to electronic structure and observable properties such as metallic character and reactivity.
• Use tabular and graphical data to predict element behavior and properties.

Learning Objectives

• Understand the principles of radioactive decay and decay laws
• Identify key concepts related to nuclear reactions and conservation of nucleon number
• Apply decay calculations to practical scenarios such as radiotracing and energy release+ Show more

Learning Objectives

• Explain how energy flows through ecosystems
• Describe how matter cycles through the biosphere
• Explain photosynthesis in carbon and nutrient cycling+ Show more

Learning Objectives

• Define endothermic reactions and distinguish them from exothermic reactions.
• Explain how energy absorption affects reactants and products during chemical reactions.
• Interpret energy profiles to analyze whether products are more or less energetic than reactants.+ Show more

Learning Objectives

• Explain why temperature can stay constant during a phase change even as energy is added or removed.
• Interpret a heating curve to identify melting and boiling plateaus and relate them to energy input.
• Use the particle model to describe how particle spacing and interactions change from solid to liquid to gas.

Learning Objectives

• Understand the role of various scientific instruments such as PCR, DNA sequencers, mass spectrometers, remote sensing satellites, and medical imaging modalities.
• Learn how measurement precision, calibration, and data analysis influence scientific hypotheses and conclusions.
• Recognize the trade-offs between sensitivity, specificity, resource constraints, and their impact on scientific methodology.

Learning Objectives

• Understand fundamental concepts of multi-body systems with constraints.
• Distinguish between different types of internal forces such as tension and normal force.
• Apply Newton’s laws to analyze interconnected components in pulley and rigid-body systems.+ Show more

Learning Objectives

• Understand the tradeoffs involved in policy decisions related to mitigation, adaptation, conservation, and socio-economic objectives.
• Apply cost-benefit reasoning, multi-criteria decision analysis, and scenario modeling in policy analysis.
• Evaluate case studies on emissions regulation, land-use planning, and water allocation to assess their environmental and social impacts.+ Show more

Learning Objectives

• Describe the semi-conservative mechanism of DNA replication.
• Identify the roles of enzymes such as helicase, primase, and DNA polymerase.
• Explain the importance of replication fidelity, proofreading, and repair mechanisms.+ Show more

Learning Objectives

• Understand the concept of quantum numbers and their significance in electron distribution.
• Learn how electrons fill orbitals according to the Aufbau principle, Pauli exclusion principle, and Hund’s rule.
• Identify and interpret orbital diagrams and standard electron configurations for elements.+ Show more

Learning Objectives

• Understand the components and functions of regulatory networks in gene expression.
• Describe how epigenetic modifications influence gene activity.
• Analyze examples of regulatory networks in Alberta's ecological and agricultural contexts.+ Show more

Learning Objectives

• Understand the fundamental principles of gravitational dynamics and Keplerian motion.
• Analyze how orbital parameters such as eccentricity, inclination, and semimajor axis influence planetary and satellite systems.
• Apply formulas for escape velocity, orbital energy, and perturbation effects through quantitative problems.+ Show more

Learning Objectives

• Identify different types of waves and their characteristics
• Understand properties such as wavelength, frequency, amplitude, and speed
• Apply quantitative models to describe wave propagation+ Show more

Learning Objectives

• Interpret scatter plots, residual plots, histograms, and log–log axes to identify trends and anomalies in scientific data.
• Choose appropriate scales and transformations (including log scales) to improve linearity and interpret parameters correctly.
• Evaluate goodness of fit qualitatively and quantitatively and connect graphical evidence to model selection and uncertainty communication.

Learning Objectives

• Explain the mechanisms of lithospheric motion at divergent, convergent, and transform boundaries.
• Interpret seismicity, volcanic distributions, and mantle convection models to understand tectonic processes.
• Use plate reconstructions, bathymetric maps, and earthquake focal mechanisms to analyze past and present crustal configurations.+ Show more

Learning Objectives

• Use significant figures appropriately when reporting experimental measurements.
• Apply correct scientific units and labeled diagrams to improve clarity and reproducibility.
• Present data using organized tables and graphs while using consistent scientific terminology.+ Show more

Learning Objectives

• Understand the mechanisms driving plate movements such as mantle convection and isostasy.
• Identify different types of plate boundaries and the geologic features they produce.
• Explain how geologic evidence, including radiometric dating, stratigraphy, and seismic tomography, reconstructs Earth's geologic history.+ Show more

Learning Objectives

• Identify different types of electromagnetic waves based on their properties
• Understand the spectrum of electromagnetic radiation
• Relate wavelength, frequency, and energy for various electromagnetic waves+ Show more