Grade 12 Worksheets

Learning Objectives

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

Learning Objectives

• Understand the basic structure of nucleic acids, including DNA and RNA
• Identify components such as nucleotides and their parts
• Explain base pairing rules and their significance in genetic fidelity+ Show more

Learning Objectives

• Explain how the Constitution divides authority between federal and state governments.
• Describe how courts and constitutional doctrines help resolve conflicts between levels of government.
• Analyze how real policy disputes (such as marijuana legalization) reflect ongoing negotiation of power.

Learning Objectives

• Explain the first and second laws of thermodynamics and their application to chemical systems.
• Calculate and interpret changes in internal energy, enthalpy, entropy, and Gibbs free energy.
• Predict spontaneity and equilibrium shifts in thermodynamic reactions based on free energy and equilibrium constants.+ Show more

Learning Objectives

• Predict genotype and phenotype ratios from classical Mendelian crosses and explain how dominance affects observed outcomes
• Distinguish incomplete dominance, codominance, polygenic inheritance, and sex-linked inheritance using real-world examples and pedigrees
• Use linkage, recombination frequency, and statistical expectations to interpret patterns of trait transmission+ Show more

Learning Objectives

• Identify strong scientific claims using criteria such as evidence quality, transparency, and logical reasoning.
• Evaluate whether a claim is supported by empirical data or weakened by bias, assumptions, or overgeneralization.
• Explain how peer evaluation and replication increase confidence in scientific results over time.

Learning Objectives

• Understand how fossil records provide evidence for evolutionary change.
• Identify similarities and differences in comparative anatomy among species.
• Explain the role of biogeographical patterns in understanding species evolution.+ Show more

Learning Objectives

• Calculate reaction enthalpy changes using standard enthalpies of formation and Hess’s law.
• Use combustion and standard enthalpy data to determine ΔH for chemical reactions.
• Apply bond enthalpy ideas to estimate and compare energetic trends between reaction pathways.

Learning Objectives

• Identify evidence that supports scientific claims
• Understand how observations and data strengthen explanations
• Evaluate the quality and relevance of evidence behind scientific statements+ Show more

Learning Objectives

• Analyze how midsummer traditions in different communities connect celebration to personal reflection and wellness
• Use the seasons as a metaphor to evaluate personal growth, goal progress, and emotional needs
• Summarize key ideas from a text and apply them to a mid-summer renewal plan

Learning Objectives

• Understand how chromosomes segregate during meiosis and how this affects inheritance.
• Identify different patterns of inheritance such as dominance and recessiveness.
• Analyze Punnett squares to predict likely offspring trait combinations.+ Show more

Learning Objectives

• Understand the principles of electron configuration, including Aufbau, Pauli exclusion, and Hund's rules.
• Identify how electrons fill energy levels and subshells.
• Relate electron arrangement to chemical properties and reactivity of elements.+ Show more

Learning Objectives

• Explain how reproductive isolation prevents gene flow and leads to distinct lineages.
• Compare allopatric, sympatric, and peripatric speciation using specific barrier or selection scenarios.
• Evaluate evidence for ecological and geographic drivers of diversification, including examples from Alberta.+ Show more

Learning Objectives

• Explain how electric charge and current relate to electric and magnetic fields
• Describe how changing electromagnetic fields can produce electromagnetic waves
• Connect the electromagnetic spectrum to visible light and radio waves+ Show more

Learning Objectives

• Explain how ideas in a text connect to a reader’s insights, a theme, or cultural context using precise reasoning.
• Use evidence to support connections, and organize responses so claims and supporting details are clearly linked.
• Evaluate clarity and precision of language by revising statements to reflect the strength of the evidence.+ Show more

Learning Objectives

• Describe the components of the atomic model including protons, neutrons, and electrons.
• Explain electron configurations and how they determine valence electrons.
• Identify the shapes of orbitals and the order of subshell filling based on quantum numbers.+ Show more

Learning Objectives

• Explain how scientific discovery moves toward applied technology through translational research and commercialization.
• Describe the roles of intellectual property, technology transfer offices, and patenting in innovation pathways.
• Evaluate how funding, industry partnerships, regulatory constraints, and reproducibility affect whether innovations reach the market.

Learning Objectives

• Identify measurable performance metrics and explain how they connect to engineering goals and constraints
• Evaluate how optimization trade-offs and design margins help systems remain effective under varying conditions
• Use metrics to justify design choices and communicate reasoning using scientific language

Learning Objectives

• Explain how greenhouse gases affect Earth’s energy budget using the concepts of incoming solar radiation and outgoing infrared radiation.
• Describe radiative forcing and how changes in greenhouse gas concentrations can shift the balance of energy leaving Earth.
• Use feedbacks to predict whether warming would be amplified or dampened in a greenhouse climate system.+ Show more

Learning Objectives

• Explain why Hess cycles work using the idea that enthalpy is a state function.
• Use Hess’s law to calculate an unknown reaction enthalpy by combining known enthalpy changes from different pathways.
• Interpret thermochemical cycle diagrams to identify which terms cancel and which terms remain.+ Show more

Learning Objectives

• Explain how work depends on force magnitude and the angle between force and displacement
• Calculate or interpret work and power using relationships between energy transfer, time, and force
• Apply work-power ideas to real engineering and everyday contexts such as lifting and engine ratings

Learning Objectives

• Explain the quantum mechanical model of electrons using 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 an atom’s chemical properties and reactivity.+ Show more

Learning Objectives

• Understand the concept of ionic bonding and charge transfer between atoms.
• Identify characteristics of ionic lattices and how they influence material properties.
• Learn to interpret Lewis structures and formal charges for ionic compounds.+ Show more

Learning Objectives

• Explain how voter registration rules and election districting shape voter participation.
• Analyze how voting regulations can affect political representation in diverse populations.
• Evaluate how election legitimacy can be supported through transparent and fair voting systems.

Learning Objectives

• Understand the principle of atomic conservation in chemical reactions
• Identify how atoms are rearranged without being created or destroyed
• Interpret evidence supporting the conservation of atoms during reactions+ Show more

Learning Objectives

• Explain reaction rate in terms of collision frequency and the fraction of effective collisions
• Analyze how concentration, temperature, and physical state/surface area affect reaction rates
• Use the activation energy concept to predict whether a collision can lead to product formation+ Show more

Learning Objectives

• Explain Newton’s third law as an action–reaction force pair acting on different objects
• Use momentum and Newton’s laws to predict how collisions change motion for objects with different masses
• Interpret how equal and opposite forces lead to simultaneous changes in both objects’ velocities

Learning Objectives

• Define carrying capacity and its significance in ecosystems.
• Explain how resource availability influences population growth.
• Identify factors that limit population size in a habitat.+ Show more

Learning Objectives

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

Learning Objectives

• Explain atomic packing, unit cell geometries, and bonding types in solids.
• Describe how structural features influence material properties like strength and conductivity.
• Understand band theory concepts and their relation to electronic properties of materials.+ Show more

Learning Objectives

• Understand the principles of radioactive decay and how half-life relates to nuclear stability.
• Identify key concepts of nuclear reactions and reaction energetics.
• Apply decay laws to practical scenarios such as radiotracer use and environmental safety.+ Show more

Learning Objectives

• Understand the differences between ionic, covalent, and metallic bonding.
• Apply Lewis structures and VSEPR theory to predict molecular shapes and polarity.
• Relate bonding types to macroscopic properties such as melting point, conductivity, and solubility.+ Show more

Learning Objectives

• Understand what constitutes scientific evidence
• Identify how scientific claims are supported by evidence
• Recognize the importance of logical analysis in science+ Show more

Learning Objectives

• Explain how biological nutrient cycles, chemical speciation, and physical transport processes interact in environmental systems
• Use cross-disciplinary reasoning to predict emergent outcomes in Alberta landscapes
• Evaluate environmental management strategies using integrated science concepts

Learning Objectives

• Explain how scientific instruments and computational tools support measurement, calibration, and data acquisition.
• Evaluate how precision, accuracy, sensitivity, and specificity affect hypothesis testing and interpretation.
• Describe key trade-offs in instrumentation choices for laboratory and medical or remote sensing applications.

Learning Objectives

• Understand how to translate technical science findings into plain language
• Identify key elements of effective science communication
• Learn strategies to avoid overstating scientific claims

Learning Objectives

• Identify the main components of DNA
• Understand the structure of DNA nucleotides
• Explain how base pairing maintains DNA stability+ Show more

Learning Objectives

• Use cost–benefit reasoning to compare mitigation, adaptation, conservation, and socio-economic policy options.
• Apply multi-criteria decision analysis (MCDA) to evaluate alternatives using criteria such as equity, ecosystem services, and long-term resilience.
• Interpret scenario-modeling results and explain how monitoring, evaluation, and governance affect policy outcomes.

Learning Objectives

• Describe how DNA’s nucleotide structure contributes to the double helix shape
• Explain how hydrogen bonding and the phosphodiester backbone affect DNA stability
• Use base-pairing rules (A–T and C–G) to predict complementary strands+ Show more

Learning Objectives

• Explain how wave superposition leads to constructive and destructive interference using phase and amplitude ideas
• Predict nodal and antinodal patterns for standing waves using boundary conditions
• Relate resonance and frequency to how systems amplify vibrations in real-world acoustic and mechanical contexts

Learning Objectives

• Explain why engineered systems require trade-off reasoning when improving one feature worsens another.
• Evaluate alternatives using cost, performance, and risk metrics, including long-term operating and maintenance effects.
• Use data and models to justify decisions under uncertainty and regulatory constraints.

Learning Objectives

• Understand the basic concepts of igneous, sedimentary, and metamorphic rocks.
• Learn the processes involved in the rock cycle including melting, cooling, weathering, erosion, deposition, and burial.
• Identify how surface processes driven by water, wind, and biological activity shape rocks and landscapes.+ Show more

Learning Objectives

• Explain how a star’s mass influences internal pressure, fusion rate, and overall lifespan.
• Describe the main evolutionary stages of stars after they form from collapsing clouds and reach the main sequence.
• Compare possible end states for massive versus lower-mass stars and how these outcomes enrich the universe with elements.+ 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

• Explain why centripetal acceleration points toward the center in uniform circular motion using vector change of velocity
• Use relationships among speed, radius, and centripetal acceleration (a_c = v^2/r) and relate them to net radial force
• Decompose acceleration into tangential and radial components to analyze nonuniform circular motion+ Show more

Learning Objectives

• Understand the concept of radioactive decay
• Explain what half-life means
• Learn how decay rates are used to date rocks+ Show more

Learning Objectives

• Revise sentences to be complete, focused, and clear by replacing vague wording with precise language.
• Sequence ideas within paragraphs to show relationships such as cause, comparison, and effect.
• Use paragraph structure to develop one main idea supported by relevant details.+ Show more

Learning Objectives

• Understand the fundamental principles of Newton's three laws of motion.
• Interpret free-body diagrams to analyze forces acting on objects.
• Calculate net force and acceleration for objects under complex force systems.+ Show more