Grade 12 Worksheets

Learning Objectives

• Explain how negative feedback maintains stable internal conditions using set points and corrective responses
• Differentiate hormone-based signaling and neural signaling in feedback control systems
• Analyze what happens when feedback mechanisms fail or become overwhelmed

Learning Objectives

• Explain how DNA transcription and RNA translation lead to protein production
• Describe multiple levels of gene regulation and how they affect cell function and phenotype
• Analyze how timing and post-transcriptional events influence which proteins are made+ Show more

Learning Objectives

• Compare prokaryotic and eukaryotic cell architecture by describing ultrastructural differences and their structure–function relationships.
• Explain how plasma membrane composition and compartmentalization affect macromolecule localization and cellular processes.
• Interpret how microscopy techniques and subcellular localization evidence support conclusions about organelle morphology.

Learning Objectives

• Explain how homology assessment supports character selection in phylogenetics.
• Compare character matrix analysis, molecular sequence alignment, and tree inference (cladograms vs. phylograms).
• Use model selection and molecular clock calibration to interpret evolutionary relationships.+ Show more

Learning Objectives

• Explain the difference between heat transfer and work transfer in terms of energy crossing system boundaries
• Use the first law of thermodynamics to relate internal energy change to heat and work
• Predict how heating under different constraints (constant volume vs constant pressure) changes the required energy transfer+ Show more

Learning Objectives

• Understand the concept of gravitational fields as long-range forces producing central accelerations.
• Define gravitational potential and potential energy in two-body systems.
• Analyze how field strength varies with distance from mass sources.+ Show more

Learning Objectives

• Understand the historical development of World Health Day and its significance.
• Identify key milestones in international health efforts and their impact.
• Recognize the importance of health equity across diverse regions and cultures.+ Show more

Learning Objectives

• Understand geographic variability and resource assessment for wind, solar, and bioenergy in Alberta.
• Evaluate trade-offs and lifecycle considerations of renewable energy technologies in terms of environmental and economic metrics.

Learning Objectives

• Understand the different mechanisms of speciation such as allopatric, sympatric, and peripatric.
• Identify factors that contribute to reproductive isolation and divergence among species.
• Describe examples of speciation processes in Alberta's alpine plants and insects.+ Show more

Learning Objectives

• Explain how erosion and transport reshape Earth’s surface through water, wind, ice, and gravity
• Describe how weathering and sorting of sediments create identifiable landforms and depositional clues
• Interpret geological evidence (stratigraphy, landform patterns, elevation, and slope) to link surface change to deep Earth processes

Learning Objectives

• Explain why effective goals are specific, measurable, and time-bound.
• Apply strategies for overcoming obstacles while maintaining motivation.
• Use reflection and planning tools to set academic and personal goals with a realistic timeline.

Learning Objectives

• Explain how media literacy helps people evaluate credibility, bias, and persuasive intent in news and online content.
• Analyze how different media formats and cultural contexts influence public understanding of literacy and knowledge-sharing.
• Apply critical thinking strategies (evidence checking, source evaluation, and context awareness) to interpret media responsibly.

Learning Objectives

• Distinguish claims, reasons, and supporting details in spoken arguments.
• Evaluate whether evidence actually supports the speaker’s claim.
• Track how ideas connect by noticing language that signals relationships (because, therefore, for example).

Learning Objectives

• Analyze how wording, syntax, and stylistic choices affect meaning, emphasis, clarity, and implication in a text.
• Evaluate how repetition, sentence length, and word choice shape tone, pace, and implied attitudes.
• Explain how context and language features work together to influence a reader’s understanding and response.

Learning Objectives

• Explain how calibration, accuracy, precision, and traceability support trustworthy measurements in lab and industry settings.
• Describe how repeatability and systematic bias can be quantified and corrected using calibration models.
• Interpret how measurement uncertainty affects derived parameters and the limits of data analysis and reporting.

Learning Objectives

• Explain how priors, likelihoods, and posteriors combine to quantify uncertainty in a Bayesian framework.
• Contrast frequentist and Bayesian interpretations of probability using real scientific examples.
• Use probability statements to make decision-relevant conclusions and communicate uncertainty.

Learning Objectives

• Explain how evidence synthesis combines multiple lines of data to evaluate competing scientific hypotheses.
• Compare meta-analytic reasoning and model-comparison metrics as tools for weighing evidence.
• Apply causal criteria and corroboration checks to resolve conflicts between paleoclimate proxies and instrumental records.+ Show more

Learning Objectives

• Explain how enzyme kinetics and steady-state assumptions help predict changes in metabolic flux.
• Compare major control mechanisms: allosteric modulation, feedback inhibition, and hormonal regulation.
• Distinguish regulation at transcriptional, translational, and post-translational levels and predict physiological outcomes.

Learning Objectives

• Explain how effective nuclear charge and electron shielding influence periodic trends such as atomic radius and ionization energy.
• Predict how ion formation relates to periodic patterns in electronegativity and metallic character.
• Connect periodic position to observable macroscopic behavior, including reactivity and typical bonding tendencies.

Learning Objectives

• Identify major Earth system components (atmosphere, hydrosphere, biosphere, geosphere) and describe how they exchange energy and mass.
• Use basic energy and mass balance ideas to explain steady-state vs transient system responses and coupling mechanisms.
• Apply vocabulary (flux, feedback, cycle, reservoir) to interpret simple system diagrams and observational descriptions.

Learning Objectives

• Interpret stratigraphic sequences and identify what unconformities and fossils suggest about relative time.
• Use radiometric age information with stratigraphy to build coherent chronologies of geologic events.
• Explain how depositional environments, diagenesis, and metamorphic overprinting can modify the rock record.

Learning Objectives

• Explain major drivers of sea level variability, including thermal expansion and land-ice mass loss.
• Describe how tide-gauge records, satellite altimetry, and coastal stratigraphy are used to infer sea level change.
• Use the idea of “fingerprinting” to connect observed patterns to likely causes and interpret uncertainties in projections.+ Show more

Learning Objectives

• Explain how historical and modern atomic models represent subatomic structure (nucleus and electron cloud).
• Use evidence from spectra and scattering to argue for discrete (quantized) energy states in atoms.
• Describe how quantum numbers and orbital shapes help connect atomic structure to chemical behavior.

Learning Objectives

• Identify decision points and explain how options and outcomes influence choices.
• Apply a simple decision-making process using clear criteria and personal values.
• Evaluate choices by considering immediate and longer-term effects on health.

Learning Objectives

• Understand molecular interactions and energy transfer mechanisms
• Construct basic molecular models illustrating energy flow
• Analyze how molecular processes influence cellular and larger system behaviors+ Show more

Learning Objectives

• Understand basic Earth processes through simplified models
• Identify different types of models used in Earth sciences
• Analyze the purpose and limitations of Earth system models+ Show more

Learning Objectives

• Identify explicit claims made by authors.
• Differentiate between evidence types supporting claims, such as data, definitions, and testimony.
• Understand how reasoning moves from evidence to conclusion.+ Show more

Learning Objectives

• Identify and analyze the main claim in a text.
• Understand how a clear argument is structured.
• Recognize evidence and reasoning that support a claim.+ Show more

Learning Objectives

• Understand the concept of sea-floor spreading at mid-ocean ridges.
• Recognize how magnetic striping records Earth's magnetic history.
• Interpret patterns of magnetic anomalies and radiometric age data.+ Show more

Learning Objectives

• Explain what phylogenetic trees represent in evolutionary biology.
• Identify key parts of a phylogenetic tree.
• Distinguish between homologous traits and analogous similarities.+ Show more

Learning Objectives

• Understand the different types of sediment environments and their characteristics
• Recognize the significance of sediment composition and fossil content in environmental analysis
• Identify proxies used for past environmental states in sedimentary records+ Show more

Learning Objectives

• Understand the basic principles of electric charges and electric fields
• Identify how electric charges produce electric fields
• Recognize the significance of electric field lines and superposition+ Show more

Learning Objectives

• Understand the basic process of photosynthesis
• Identify the role of sunlight, water, and carbon dioxide in plant energy production
• Explain how cellular respiration releases energy from sugars+ Show more

Learning Objectives

• Understand the concept of matter-wave duality in quantum physics
• Explain how particles can exhibit wave-like behaviors such as diffraction and interference
• Connect quantum wavefunctions to atomic energy levels and spectral lines+ Show more

Learning Objectives

• Identify different viewpoints presented in news articles
• Analyze how language choices reveal perspective and bias
• Distinguish factual information from opinion or biased language+ Show more

Learning Objectives

• Understand how camouflage functions as an adaptation for survival.
• Identify tradeoffs associated with camouflage in animals.
• Analyze how environmental conditions influence adaptive traits.+ Show more

Learning Objectives

• Identify proper nouns in texts
• Apply correct capitalization rules for proper nouns
• Differentiate between proper and common nouns+ Show more

Learning Objectives

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

Learning Objectives

• Understand the process of star formation from interstellar clouds
• Identify the main stages of stellar evolution based on star mass
• Describe how stars develop from birth to end stages such as supernovae or white dwarfs

Learning Objectives

• Understand the causes of erosion.
• Identify signs and evidence of erosion in the environment.
• Recognize landforms created by erosion and sediment transport.

Learning Objectives

• Understand the key processes involved in mountain formation
• Identify different types of tectonic interactions that create mountains
• Describe how geological evidence reconstructs past mountain-building events+ Show more

Learning Objectives

• Identify and describe the different types of intermolecular forces.
• Understand the role of London dispersion forces, dipole-dipole interactions, and hydrogen bonding.
• Relate intermolecular forces to physical properties of substances such as boiling points, surface tension, and solubility.+ Show more

Learning Objectives

• Understand the concept of chemical equilibrium in reversible reactions.
• Identify the factors that influence the position of equilibrium according to Le Chatelier’s principle.
• Interpret equilibrium constant expressions and their significance in chemical reactions.+ Show more

Learning Objectives

• Understand the concept of momentum as a product of mass and velocity.
• Learn how to calculate momentum and analyze its conservation during collisions.
• Distinguish between elastic and inelastic collisions based on kinetic energy changes.+ Show more

Learning Objectives

• Understand how gravity explains the formation and evolution of galaxies
• Identify the role of gravitational interactions in cosmic structures
• Analyze evidence supporting gravity’s influence on matter distribution in space

Learning Objectives

• Understand the basic concepts of particles involved in chemical reactions
• Describe how bonds break and form during reactions
• Connect microscopic particle behavior with observable evidence of reactions+ Show more

Learning Objectives

• Understand the principle of conservation of atoms in chemical reactions.
• Recognize that atoms are neither created nor destroyed during reactions.
• Learn how to balance chemical equations based on atom conservation.+ Show more

Learning Objectives

• Identify positive and negative charges in atoms and molecules
• Understand the concept of electrostatic force and Coulomb's law
• Explain how charges interact to form stable structures in substances+ Show more