Grade 12 Science Worksheets

Learning Objectives

• Assign electron configurations using the aufbau filling order and the Pauli exclusion principle.
• Use Hund’s rule and quantum numbers to predict electron occupancy in orbitals.
• Explain common exceptions in transition-element configurations and relate them to periodic trends.+ Show more

Learning Objectives

• Understand the principles of quantum mechanics as they relate to electron configurations.
• Apply rules such as Aufbau, Pauli exclusion, and Hund’s rule to determine orbital diagrams.
• Explain the significance of electronic structures in chemical behavior and periodic table organization.+ Show more

Learning Objectives

• Understand the factors that influence the rate of chemical reactions
• Describe the collision theory and how it explains reaction speed
• Identify the role of catalysts and activated complexes in reaction mechanisms+ Show more

Learning Objectives

• Define what an engineering trade-off is.
• Identify common trade-offs in engineered systems.
• Analyze how trade-offs affect system performance and safety.+ Show more

Learning Objectives

• Identify the limiting reagent in a chemical reaction using stoichiometric ratios.
• Calculate theoretical and percent yields based on balanced chemical equations.
• Understand the impact of excess reagents and side reactions on industrial chemical processes.

Learning Objectives

• Describe the evolution of atomic models from early ideas to modern quantum mechanical representations.
• Explain evidence from spectral lines, scattering experiments, and nuclear mass supporting atomic structure.
• Identify and relate quantum numbers and orbital shapes to chemical behavior and atomic properties.+ Show more

Learning Objectives

• Explain how different climate models represent energy balance, atmospheric processes, and ocean–atmosphere interactions.
• Use radiative transfer, cloud feedback, and parameterization concepts to interpret how models project climate change.
• Evaluate model reliability by describing validation with paleoclimate proxies, instrumental records, and sensitivity experiments.

Learning Objectives

• Identify and describe basic components and properties of AC circuits
• Understand the concept of phase relationships, impedance, and reactance
• Differentiate between resistive, inductive, and capacitive elements in AC circuits+ Show more

Learning Objectives

• Understand the mechanism of genetic drift and its effects on allele frequencies in populations.
• Identify the impact of bottlenecks and founder events on genetic diversity.
• Explain how genetic drift can influence neutral and deleterious alleles independently of natural selection.+ Show more

Learning Objectives

• Analyze ethical, legal, and social issues related to biotechnology applications such as cloning and genome editing.
• Evaluate regulatory frameworks and societal considerations impacting biotechnology deployment.
• Understand specific Alberta considerations regarding agricultural biotechnology, indigenous knowledge, and environmental responsibility.

Learning Objectives

• Identify appropriate types of graphs and charts for different data sets.
• Construct accurate and informative visuals, including scatter plots, histograms, and boxplots.
• Interpret visual data features such as error bars, confidence intervals, and axis scaling.+ Show more

Learning Objectives

• Use VSEPR electron-pair repulsion principles to predict molecular geometry and bond angles.
• Relate electron-pair arrangements and hybridization to molecular shape and steric effects.
• Predict molecular polarity and qualitative intermolecular interactions based on geometry.

Learning Objectives

• Understand the principles of simple harmonic motion
• Identify the concepts of resonance and damping
• Explain how energy is transferred and dissipated in oscillatory systems+ Show more

Learning Objectives

• Understand the factors influencing reaction rates, including concentration, temperature, and molecular orientation.
• Explain collision theory and the concept of activation energy in chemical reactions.
• Describe rate laws, their experimental determination of reaction order, and the Arrhenius equation.+ Show more

Learning Objectives

• Explain the factors influencing reaction rates, including concentration, temperature, and orientation.
• Describe collision theory and its role in reaction mechanisms.
• Define activation energy and its significance in the reaction pathway.+ Show more

Learning Objectives

• Explain how collision theory, activation energy, and temperature influence reaction rates.
• Use experimental rate laws and reaction orders to predict how concentration affects rate.
• Apply the Arrhenius relationship to relate temperature changes to rate constant changes.+ Show more

Learning Objectives

• Define key wave parameters such as wavelength, frequency, amplitude, period, and propagation speed.
• Distinguish between transverse and longitudinal waves with examples.
• Explain superposition, interference, and dispersion phenomena in waves.+ Show more

Learning Objectives

• Explain the different sources and types of uncertainty encountered in scientific measurements.
• Distinguish between systematic bias, random error, and conceptual model uncertainty.
• Describe exemplars such as instrument drift in spectrometry and sampling variability in ecological surveys.+ Show more

Learning Objectives

• Understand how societal needs are translated into measurable criteria and constraints for engineering solutions.
• Identify key qualitative and quantitative criteria such as cost, safety, energy use, and environmental boundaries.
• Analyze examples of criteria application in real-world engineering challenges like water access during droughts.+ Show more

Learning Objectives

• Understand the structure and function of nucleic acids.
• Explain mechanisms of DNA replication and repair pathways.
• Describe how mutations and sequence variations affect genetic information.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how weathering, erosion, and deposition shape landscapes over geologic time.
• Describe how plate tectonics and catastrophic events (volcanoes and earthquakes) modify Earth’s surface.
• Use evidence from rocks and landforms to infer relationships between process rate and deep time.

Learning Objectives

• Define gene expression and explain its significance in biology.
• Identify key components involved in gene transcription and translation.
• Describe how regulatory elements influence gene activity.+ Show more

Learning Objectives

• Understand how differences in electronegativity lead to bond polarity.
• Identify the effects of bond polarity on molecular interactions and properties.
• Relate molecular structure and polarity to solubility, boiling point, and separation techniques.+ Show more

Learning Objectives

• Understand the atomic packing and unit cell geometries in different types of crystalline solids.
• Explain the bonding types—ionic, metallic, covalent—and their influence on material properties.
• Connect band theory concepts to electronic properties of materials like semiconductors.+ Show more

Learning Objectives

• Understand the principles of electron configuration, including Aufbau, Pauli exclusion, and Hund’s rules.
• Predict valence electrons and chemical properties based on electron arrangements.
• Explore spectroscopic signatures and their relevance to empirical analysis in industrial contexts.+ Show more

Learning Objectives

• Understand the concept of chemical equilibrium and the conditions under which it occurs.
• Predict the effect of changing concentration, pressure, and temperature on equilibrium position using Le Chatelier’s principle.
• Use equilibrium constants to determine the extent of reactions and optimize yields in industrial processes.+ Show more

Learning Objectives

• Understand the mole concept and molar mass in chemical calculations.
• Apply balanced chemical equations to quantify reactants and products.
• Convert between mass and moles for various substances.+ Show more

Learning Objectives

• Understand the principles of VSEPR theory and orbital hybridization in predicting molecular shapes.
• Identify the influence of molecular geometry on physical and chemical properties.
• Interpret the relationship between molecular structure, polarity, and reactivity in petrochemical compounds.+ Show more

Learning Objectives

• Understand the formation of atomic emission and absorption lines.
• Identify how spectral patterns support element and isotopic identification.
• Explain the significance of selection rules, line broadening, and energy quantization in spectroscopy.+ Show more

Learning Objectives

• Explain the concept of redox reactions, including electron transfer, oxidation states, and balancing half-reactions.
• Apply electrochemical principles to real-world contexts such as corrosion, metal extraction, and battery technology.
• Perform quantitative balancing of redox reactions based on conservation of charge and mass.+ Show more

Learning Objectives

• Define chemical equilibrium and explain its characteristics.
• Describe how the rates of forward and reverse reactions relate at equilibrium.
• Identify factors that affect the position of equilibrium and equilibrium constants.+ Show more

Learning Objectives

• Identify the main sections of a scientific report
• Understand the purpose of each section in a report
• Recognize proper report organization and formatting+ Show more

Learning Objectives

• Understand the principles of laminar and turbulent flow in rivers and atmospheric patterns.
• Analyze how fluid properties affect sediment transport and pollutant dispersion.
• Apply the continuity and Bernoulli principles to real-world water and air movement scenarios.+ Show more

Learning Objectives

• Identify the key components of Earth's atmospheric and oceanic systems
• Explain how atmospheric circulation and ocean currents influence climate
• Describe feedback mechanisms between atmosphere and oceans+ Show more

Learning Objectives

• Understand the key processes involved in the water cycle, including evaporation, condensation, precipitation, runoff, infiltration, groundwater flow, and storage.
• Identify how different environmental factors such as temperature, land cover, and atmospheric circulation influence water availability.
• Explain the significance of the water cycle in maintaining Earth's climate and supporting life.

Learning Objectives

• Understand the concept of chemical equilibrium and reversible reactions.
• Learn how Le Chatelier’s principle predicts shifts in equilibrium.
• Apply equilibrium constant expressions to real-world reactions.+ Show more

Learning Objectives

• Analyze the principles of wave superposition, including interference patterns and phase relationships.
• Understand how constructive and destructive interference influence standing waves and resonance phenomena.
• Apply mathematical boundary condition analysis to predict nodal and antinodal structures in various wave systems.+ Show more

Learning Objectives

• Understand Mendelian inheritance and classical genetic ratios.
• Analyze inheritance patterns including dominance, incomplete dominance, and codominance.
• Interpret pedigrees, linkage maps, and recombination frequencies in genetic analysis.+ Show more

Learning Objectives

• Explain how different mutation types (point substitutions, insertions, deletions, and chromosomal rearrangements) can change gene products.
• Predict possible consequences of mutations, ranging from silent effects to frameshifts and altered protein function.
• Describe how mutational outcomes can affect crop traits, livestock genetics, and pathogen variation in Alberta.+ Show more

Learning Objectives

• Understand the purpose and types of scientific models
• Identify different kinds of models used in scientific research
• Learn how to interpret and select appropriate models for phenomena+ Show more

Learning Objectives

• Understand and interpret balanced chemical equations in relation to quantities of reactants and products.
• Calculate molar relationships, limiting reactants, theoretical yield, and percent yield using mass and mole data.
• Apply symbolic and arithmetic methods to connect mass, particle count, and mole relationships in chemical reactions.

Learning Objectives

• Understand the concept of direct proportionality.
• Identify direct proportional relationships in data.
• Model relationships using graphs and mathematical equations.+ Show more

Learning Objectives

• Understand the principles of enzyme kinetics, allosteric modulation, feedback inhibition, and hormonal regulation in metabolic pathways.
• Apply rate equations, flux diagrams, and steady-state approximations to analyze pathway responses to perturbations.
• Distinguish regulation mechanisms at transcriptional, translational, and post-translational levels.+ Show more

Learning Objectives

• Understand principles of pathway control including enzyme kinetics and hormonal regulation.
• Analyze feedback inhibition and allosteric modulation mechanisms.
• Distinguish regulation at transcriptional, translational, and post-translational levels.+ Show more

Learning Objectives

• Understand the different types of intermolecular forces and their roles in molecular behavior.
• Identify how London dispersion forces, dipole-dipole interactions, and hydrogen bonding influence physical properties.
• Explain the significance of intermolecular forces in phenomena like boiling points, surface tension, and protein folding.+ Show more

Learning Objectives

• Understand methods for integrating multiple lines of evidence in scientific analysis.
• Compare different approaches such as meta-analytic reasoning and model comparison metrics.
• Evaluate how conflicting datasets can be reconciled using weighting and corroboration.+ Show more

Learning Objectives

• Understand the concept of equilibrium constants and their applications in chemical systems.
• Differentiate between reaction quotient Q and equilibrium constant K.
• Analyze the effects of temperature on equilibrium position and constants.+ Show more