Grade 12 Science Worksheets

Learning Objectives

• Describe the factors influencing chemical reaction rates such as concentration, temperature, and molecular orientation.
• Explain the collision theory and the concept of activation energy in relation to reaction progress.
• Interpret rate laws and their dependence on reactant concentrations.+ Show more

Learning Objectives

• Explain how igneous, sedimentary, and metamorphic rocks transform through rock-cycle processes.
• Trace how weathering, erosion, transport, deposition, and burial contribute to sedimentary rock formation.
• Describe how heat and pressure drive metamorphism and how melting and crystallization restore igneous rocks.+ Show more

Learning Objectives

• Understand the particle interactions involved in chemical reactions.
• Identify signs of chemical reactions through observable evidence.
• Relate microscopic particle changes to macroscopic observations.+ Show more

Learning Objectives

• Understand the concepts of measurement accuracy and precision in scientific experiments.
• Identify types of errors and methods for error propagation in calculations.
• Apply significant figures, calibration procedures, and reporting conventions for uncertainty.+ Show more

Learning Objectives

• Explain impulse as the product of net force and time interval and relate it to the change in momentum
• Analyze force–time graphs to determine how the area under the curve equals impulse and affects final momentum
• Apply vector reasoning to determine direction of impulse and momentum during collisions

Learning Objectives

• Define and distinguish key wave parameters such as wavelength, frequency, amplitude, period, and propagation speed.
• Explain the differences between transverse and longitudinal waves.
• Describe the concepts of superposition, interference, and dispersion in wave behavior.+ Show more

Learning Objectives

• Understand the concept of energy density in electrostatic fields
• Explain how capacitors store and release electrical energy
• Describe how magnetic fields relate to energy storage in inductors+ Show more

Learning Objectives

• Explain how birth, death, immigration, and emigration change population size and composition over time
• Interpret exponential vs. logistic growth and relate logistic growth to carrying capacity
• Distinguish between density-dependent and density-independent factors in population change+ Show more

Learning Objectives

• Understand the principles of relative dating such as superposition, original horizontality, lateral continuity, and cross-cutting relationships.
• Identify how unconformities and fossil assemblages help correlate geological strata.
• Explain how relative dating methods help construct geological timelines in absence of absolute ages.+ Show more

Learning Objectives

• Understand the key factors influencing large-scale atmospheric circulation patterns.
• Identify the roles of pressure gradients, the Coriolis force, and thermal structures.
• Describe major atmospheric phenomena such as jet streams, frontal systems, and convection cells.+ Show more

Learning Objectives

• Understand fundamental principles of fluid dynamics including laminar and turbulent flow.
• Apply concepts of flow continuity and Bernoulli's equation to real-world environmental scenarios.
• Relate laboratory and theoretical findings to large-scale natural phenomena such as river flow and atmospheric patterns.+ Show more

Learning Objectives

• Understand how allele frequencies are affected by evolutionary forces such as selection, mutation, migration, and drift.
• Describe the roles of gene flow, genetic structure, and local adaptation in populations.
• Explain concepts of metapopulation dynamics, extinction-recolonization cycles, and effective population size.+ Show more

Learning Objectives

• Explain how enzyme kinetics and pathway control mechanisms maintain metabolic homeostasis.
• Describe how allosteric modulation and feedback inhibition stabilize metabolic flux under perturbations.
• Compare regulation at transcriptional, translational, and post-translational levels and predict physiological outcomes.

Learning Objectives

• Explain how gene flow and genetic drift change allele frequencies in populations over time
• Analyze how population size and connectivity influence the strength of genetic drift and gene flow
• Evaluate how chance and migration interact with natural selection to produce evolutionary patterns

Learning Objectives

• Understand the concepts of calibration, accuracy, and precision in measurement systems.
• Recognize the importance of traceability and repeatability in scientific measurements.
• Identify common methods for quantifying instrument response and correcting systemic biases.+ Show more

Learning Objectives

• Understand the application of Hardy–Weinberg equilibrium in population genetics.
• Analyze the role of mutation, selection, and genetic drift in evolutionary change.
• Interpret allele frequency trajectories and fitness landscapes in adapting populations.+ Show more

Learning Objectives

• Explain how different types of mutations change DNA sequences and alleles
• Describe the relationship between DNA changes, protein effects, and phenotypic variation
• Evaluate how mutation and natural selection together drive adaptation and evolution under environmental pressures

Learning Objectives

• Describe key ethical, legal, and social considerations in biotechnology applications.
• Analyze the implications of biotechnology innovations on society and the environment.
• Evaluate regulatory and community influences on biotechnology deployment, especially within Alberta.+ Show more

Learning Objectives

• Learn the purpose and significance of phylogenetic trees
• Identify key components and structure of a phylogenetic tree
• Understand methods used in constructing and analyzing phylogenies+ Show more

Learning Objectives

• Explain how effective nuclear charge, shielding, and electron configuration account for periodic trends across periods and down groups.
• Interpret how atomic radius, ionization energy, electron affinity, electronegativity, and metallic character change across the periodic table.
• Correlate periodic trends with typical chemical reactivity and ionic/covalent tendencies for representative elements.

Learning Objectives

• Understand the vector representation of displacement, velocity, and acceleration in kinematics.
• Apply component analysis to solve projectile motion problems involving agricultural drone trajectories.
• Explain vector decomposition, relative motion, and parametric equations in the context of planar motion.+ Show more

Learning Objectives

• Understand the fundamental quantities of electric charge, current, and potential difference.
• Analyze simple circuit models using resistors, voltage sources, and conductors.
• Apply Ohm's law and Kirchhoff’s laws to circuit analysis.+ Show more

Learning Objectives

• Explain how reduced gene flow and different selective pressures can lead to speciation over long timescales.
• Analyze how environmental change can shift allele frequencies in separated populations.
• Evaluate how barriers (geographic, ecological, or behavioral) reinforce reproductive isolation.+ Show more

Learning Objectives

• Explain momentum conservation in a closed system and how direction (sign) affects calculations.
• Differentiate elastic and inelastic collisions using kinetic energy and momentum conservation.
• Use conservation of momentum to predict post-collision velocities in one-dimensional scenarios.

Learning Objectives

• Understand and analyze patterns of atomic radius, ionization energy, electron affinity, electronegativity, and metallic character across periods and down groups.
• Explain periodic trends using concepts such as effective nuclear charge, shielding, and electron configuration.
• Identify differences among alkali metals, transition metals, and halogens based on their properties and trends.+ Show more

Learning Objectives

• Explain the concept of chemical equilibrium.
• Describe external stresses that affect equilibrium.
• Predict how changes in concentration, pressure, and temperature influence a system at equilibrium.+ Show more

Learning Objectives

• Understand the key hazard processes including earthquakes, tsunamis, volcanic eruptions, landslides, floods, and extreme storms.
• Evaluate probabilistic hazard characterization, exposure mapping, and impact assessment methods.
• Analyze how hazard frequency, magnitude, and vulnerability affect landscapes and communities.+ Show more

Learning Objectives

• Describe the fundamental concepts of plate tectonics.
• Identify different types of plate boundaries: divergent, convergent, and transform.
• Explain geological features formed at each type of boundary.+ Show more

Learning Objectives

• Understand how to interpret confidence intervals and hypothesis testing results in environmental data.
• Apply error propagation methods to real-world measurement scenarios.
• Evaluate models and data considering uncertainty and measurement limitations.+ 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 London dispersion forces in nonpolar molecules.
• Identify types of intermolecular forces such as dipole-dipole interactions and hydrogen bonding.
• Explain how intermolecular forces influence physical properties like boiling points and surface tension.+ Show more

Learning Objectives

• Explain the principles and procedures for assigning electron configurations to atoms.
• Identify orbital filling order and apply Hund's rule in electron assignments.
• Describe common exceptions in electron configurations, especially in transition elements.+ Show more

Learning Objectives

• Explain equilibrium using Newton’s second law and the concept of net force as a vector sum
• Interpret force diagrams to determine whether forces balance in static or constant-velocity situations
• Use component reasoning (ΣFx and ΣFy) to analyze equilibrium systems with multiple forces+ Show more

Learning Objectives

• Understand the atomic packing, unit cell geometries, and bonding types that produce different crystal structures.
• Explain how structural features influence mechanical strength, conductivity, and melting behavior of solid materials.
• Connect band theory concepts with atomic orbitals and electronic properties of solids.+ Show more

Learning Objectives

• Understand the primary mechanisms that generate biological diversity, including natural selection, genetic drift, gene flow, and mutation.
• Identify key evidence supporting evolutionary theories from paleontology, comparative anatomy, and molecular homology.
• Explain how population processes, adaptive landscapes, and selection pressures influence phenotype fitness and divergence.+ Show more

Learning Objectives

• Explain how atomic packing and unit cell geometry relate to the properties of solids.
• Differentiate ionic, metallic, and covalent-network solids using bonding and lattice features.
• Use basic band theory ideas to describe how electronic structure affects conductivity in semiconductors.+ Show more

Learning Objectives

• Understand how molecular genetic variations are linked to gene regulation and ecological outcomes.
• Analyze examples of evolutionary mechanisms such as mutation and selection in real-world scenarios.
• Evaluate the impact of genetic and environmental factors on population adaptation and ecosystem dynamics.+ Show more

Learning Objectives

• Interpret environmental measurement reports related to water quality
• Understand statistical concepts like confidence intervals and hypothesis testing
• Apply error propagation and model validation in environmental data analysis+ Show more

Learning Objectives

• Use confidence intervals and uncertainty language to interpret environmental and public health data.
• Evaluate hypotheses using evidence and justify conclusions with statistical reasoning.
• Analyze how measurement error and uncertainty can affect model-based decisions.

Learning Objectives

• Understand the role of multi-criteria decision frameworks in complex regional challenges.
• Analyze biological, chemical, and physical data to synthesize evidence for solutions.
• Apply quantitative reasoning and uncertainty treatment to support defensible recommendations.+ Show more

Learning Objectives

• Describe the processes of transcription and translation in gene expression.
• Identify key elements that regulate gene expression such as promoters, enhancers, and transcription factors.
• Explain how epigenetic modifications influence gene activity and tissue specificity.+ Show more

Learning Objectives

• Explain the molecular basis of chromosomal inheritance and recombination processes.
• Identify how physical maps and molecular markers help trace inheritance patterns.
• Differentiate between effects of single-gene and polygenic influences on phenotype.+ Show more

Learning Objectives

• Explain different types of chemical bonding: ionic, covalent, and metallic.
• Predict bond polarity based on electronegativity differences.
• Describe the concepts of bond order, bond energy, and their relationship to bond strength and length.+ Show more

Learning Objectives

• Understand how Hardy–Weinberg equilibrium models predict allele and genotype frequencies in populations.
• Analyze the effects of mutation, selection, genetic drift, and recombination on genetic variation and evolutionary change.
• Apply quantitative tools to interpret allele frequency trajectories and fitness landscapes in real-world scenarios.+ Show more

Learning Objectives

• Understand the key principles of population genetics including allele frequency changes, gene flow, and genetic drift.
• Analyze how evolutionary forces such as selection, mutation, migration, and barriers influence genetic diversity.
• Evaluate the significance of effective population size and metapopulation dynamics in conservation biology.+ Show more

Learning Objectives

• Understand the patterns and causes of biodiversity loss.
• Identify different measures of biodiversity, including species richness and genetic diversity.
• Learn about conservation strategies such as protected areas and restoration ecology.+ Show more

Learning Objectives

• Understand and compare the various definitions of acids and bases (Arrhenius, Brønsted–Lowry, Lewis).
• Differentiate between strong and weak acids and bases, and explain conjugate pairs.
• Interpret pH and pOH relationships and analyze buffer systems and their equilibria.+ Show more

Learning Objectives

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