Grade 12 Worksheets

Learning Objectives

• Explain how impulse relates to the change in momentum using a force-time viewpoint.
• Use vector ideas to describe impulse and momentum direction during collisions.
• Compare different force-time contact scenarios that produce the same change in momentum.

Learning Objectives

• Use evidence-based sentence stems to respond directly to peers during a collaborative discussion.
• Demonstrate effective turn-taking by acknowledging agreement/disagreement and adding relevant information.
• Clarify misunderstandings by paraphrasing, asking targeted questions, and connecting comments to prior ideas.

Learning Objectives

• Explain how human activities alter air, water, and soil systems through land-use conversion, industrial emissions, and pollution pathways.
• Interpret common environmental metrics (e.g., contamination concentration trends and habitat loss rates) as indicators of human-induced stress.
• Use case-based reasoning (runoff, point-source contamination, and coastal development) to connect anthropogenic pressures to ecosystem degradation.

Learning Objectives

• Understand how to formulate scientific claims grounded in evidence.
• Evaluate the strength of evidence and its role in supporting claims.
• Apply reasoning frameworks like claim-evidence-reasoning to ecological and health contexts.+ Show more

Learning Objectives

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

Learning Objectives

• Formulate scientific claims grounded in evidence and clearly state the claim’s scope.
• Use warrants and qualifiers to connect evidence to conclusions responsibly.
• Evaluate competing hypotheses by weighing evidence strength across multiple lines of inquiry.+ Show more

Learning Objectives

• Analyze how sentence structure choices (active vs. passive, word order, and subordination) shift emphasis, tone, and logical hierarchy.
• Revise sentences by changing syntax to better support a claim while preserving meaning.
• Evaluate how appositives and parenthetical information guide interpretation and add nuance in analytical writing.

Learning Objectives

• Distinguish independent and dependent clauses and correctly combine them to create complex sentences.
• Use subordinating conjunctions to show cause, contrast, and condition with clear logical relationships.
• Maintain clarity by choosing appropriate subordinating conjunctions and relative pronouns, and by using consistent parallel structure.

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

• Identify behaviors that pose health risks
• Understand the importance of risk assessment in health decisions
• Apply critical thinking to evaluate personal and societal health risks

Learning Objectives

• Distinguish codominance and incomplete dominance from complete dominance using phenotype outcomes
• Explain how multiple genes can produce complex inheritance patterns beyond monohybrid ratios
• Connect genotype combinations to measurable probabilities while accounting for allele interactions and recombination

Learning Objectives

• Explain how the mass defect in nuclear reactions relates to binding energy and the energy released or absorbed.
• Apply conservation of particles (nucleons and charge) to describe nuclear fission, fusion, and decay chains.
• Describe how radiation carries away energy and how that connects nuclear structure to observable effects.

Learning Objectives

• Explain how codominance and incomplete dominance produce heterozygote phenotypes that differ from simple dominance
• Describe how allele recombination during meiosis affects genotype combinations and therefore probabilities of phenotypic outcomes
• Analyze polygenic (multiple-gene) inheritance patterns by connecting genotype contributions to measurable traits

Learning Objectives

• Explain how mass defect in nuclear reactions relates to energy released or absorbed.
• Use conservation of mass/energy and particle counts to describe nuclear decay and nuclear reactions.
• Interpret binding energy and radiation energy as evidence of changes in nuclear structure.

Learning Objectives

• Understand the principles of effective oral scientific presentation
• Identify components of a clear hypothesis
• Learn slide design norms and timing constraints+ Show more

Learning Objectives

• Apply a risk evaluation framework to health decisions involving substance use and unprotected sexual activity.
• Identify personal values and societal factors that influence risk judgments and outcomes.
• Compare risks and potential benefits using evidence-informed reasoning.

Learning Objectives

• Analyze how syntax (word order, voice, and subordination) shapes emphasis and logical relationships in sentences.
• Explain how active vs. passive voice changes agency and reader focus.
• Identify and interpret the meaning effects of appositives and parenthetical information.+ Show more

Learning Objectives

• Understand how heat transfers energy without changing matter
• Identify different energy transfer mechanisms in thermodynamics
• Link thermodynamic variables to observable effects such as expansion and phase change+ Show more

Learning Objectives

• Explain how codominance and incomplete dominance produce phenotypes that reflect combined allele effects.
• Predict outcomes of allele interactions and describe why they differ from simple dominance.
• Analyze how multiple genes influence a phenotype and how recombination affects inheritance probabilities.+ Show more

Learning Objectives

• Define independent, dependent, and confounding variables.
• Identify different types of variables in experimental contexts.
• Understand strategies for controlling variables effectively.+ Show more

Learning Objectives

• Identify independent, dependent, and confounding variables in biological and environmental investigations.
• Apply strategies such as operational definitions, control groups, randomization, blinding, and replication to reduce bias.
• Explain how internal and external validity affect causal interpretations in both controlled and observational contexts.+ Show more

Learning Objectives

• Translate technical science findings into clear public messages that are accurate, balanced, and ethical.
• Apply risk-communication principles to avoid overstated or misleading claims.
• Select appropriate framing for different audiences and communicate uncertainty responsibly.+ Show more

Learning Objectives

• Explain the biochemical pathways involved in energy capture and conversion, including photosynthesis and cellular respiration.
• Identify the roles of electron transport chains and chemiosmotic ATP synthesis in energy production.
• Compare the energy yields of different metabolic pathways such as glycolysis, Krebs cycle, and oxidative phosphorylation.+ Show more

Learning Objectives

• Understand the importance of daily health habits such as nutrition, hygiene, sleep, and stress management.
• Identify behaviors that contribute to physical and mental health.
• Recognize the impact of consistent healthy routines on long-term wellness.+ 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

• Differentiate frequentist and Bayesian interpretations of probability in uncertainty quantification
• Use probability models for radioactive decay and epidemiological incidence to support evidence-based conclusions
• Explain how priors, likelihood, and posterior distributions combine to update beliefs

Learning Objectives

• Explain energy efficiency using the idea of useful output energy versus total input energy.
• Identify common energy losses and describe how they limit performance in real devices.
• Use energy-flow models to reason about why no process can convert all input energy into useful work.

Learning Objectives

• Understand the differences between frequentist and Bayesian probability perspectives.
• Explain how prior beliefs and likelihood functions combine to form posterior probabilities.
• Apply probabilistic reasoning to phenomena like radioactive decay and epidemiology.+ Show more

Learning Objectives

• Explain momentum as a vector quantity and use direction in collision analysis
• Apply conservation of momentum to predict post-collision velocities when net external force is zero
• Differentiate elastic and inelastic collisions using kinetic energy changes while momentum remains conserved

Learning Objectives

• Describe the major components of Earth's systems and their interactions.
• Explain energy and mass fluxes across atmosphere, hydrosphere, biosphere, and geosphere.
• Interpret models of steady-state and transient Earth system responses.+ Show more

Learning Objectives

• Understand the purpose and limitations of Earth system models across different timescales.
• Analyze the construction, validation, and sensitivity analysis of energy-balance, circulation, and landscape evolution models.
• Translate model outputs into interpretive diagrams and quantify uncertainties.+ Show more

Learning Objectives

• Explain how allele segregation during meiosis leads to predictable inheritance patterns.
• Use Punnett-square reasoning to predict genotype and phenotype probabilities for monohybrid crosses.
• Differentiate between genotype and phenotype and interpret how dominance affects observable traits.

Learning Objectives

• Explain how allele segregation during meiosis affects the allele combinations in gametes and offspring.
• Use Punnett squares to determine genotype and phenotype probabilities in monohybrid crosses.
• Distinguish genotype from phenotype and interpret dominance using genetic ratios.

Learning Objectives

• Explain energy conversion efficiency and identify useful energy versus energy losses.
• Interpret energy-flow models that distinguish transferred energy from dissipated energy.
• Analyze why physical constraints prevent processes from achieving 100% useful work conversion.+ Show more

Learning Objectives

• Explain how collision frequency and collision energy affect reaction rates.
• Relate changes in concentration, temperature, and physical state/surface area to observed rate trends.
• Use activation energy to justify why some collisions produce products and others do not.+ Show more

Learning Objectives

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

Learning Objectives

• Identify the major components of the Earth's atmosphere and understand their functions.
• Explain energy transfer processes within the atmosphere and between the atmosphere and other Earth systems.
• Describe the role of atmospheric fluxes in Earth's climate and biogeochemical cycles.+ Show more

Learning Objectives

• Explain the principles and procedures for assigning electron configurations to atoms.
• Understand the orbital filling order, Hund’s rule, and exceptions in transition elements.
• Connect quantum numbers to orbital occupancy and periodic trends in valence electrons.+ Show more

Learning Objectives

• Understand the levels of organization in multicellular organisms from cells to organ systems.
• Describe the functions and structures at each level of biological organization.
• Explain how interactions between levels contribute to organism health and response.+ Show more

Learning Objectives

• Understand key methods for preventing communicable and chronic diseases.
• Identify behaviors that promote health, such as nutrition, exercise, and hygiene.
• Recognize the role of vaccines and screening programs in disease prevention.+ Show more

Learning Objectives

• Understand the frameworks of probabilistic reasoning for quantifying uncertainty.
• Differentiate between frequentist and Bayesian perspectives in applied contexts.
• Describe the process of prior specification, likelihood incorporation, and posterior interpretation.+ Show more

Learning Objectives

• Understand different types of discontinuities in functions and their characteristics.
• Apply graphical and analytical methods to identify and classify discontinuities.
• Solve real-world problems involving functions with points of discontinuity.+ Show more

Learning Objectives

• Explain how efficiency is calculated from useful output energy (or work) and total input energy.
• Distinguish between transferred energy and energy losses (such as heat dissipation) in energy-flow models.
• Use efficiency and constraints to justify why real devices cannot convert all input energy into useful work.+ Show more

Learning Objectives

• Describe the major components of Earth's systems and their interactions.
• Explain the flow of energy and mass across atmosphere, hydrosphere, biosphere, and geosphere.
• Interpret conceptual models of steady-state and transient responses in Earth systems.+ Show more

Learning Objectives

• Understand factors that influence the speed of chemical reactions
• Identify how concentration, temperature, and surface area affect reaction rates
• Explain the concept of activation energy and its role in reaction speed+ Show more

Learning Objectives

• Explain how momentum depends on both mass and velocity (including direction).
• Apply the law of conservation of momentum to analyze collisions in a closed system.
• Distinguish elastic and inelastic collisions by comparing kinetic energy behavior while momentum stays constant.+ Show more

Learning Objectives

• Understand the differences between frequentist and Bayesian perspectives on probability.
• Explain how prior, likelihood, and posterior are used in probabilistic models.
• Apply probabilistic reasoning to phenomena such as radioactive decay and epidemiological data.+ Show more

Learning Objectives

• Understand the concept of Earth's energy balance and how it influences climate.
• Interpret and analyze different models of energy flow in the Earth system.
• Evaluate the limitations and uncertainties associated with Earth system models.+ Show more