Grade 12 Worksheets

Learning Objectives

• Define the mole using Avogadro’s number
• Calculate molar mass from chemical formulas
• Convert between mass, moles, and particles+ Show more

Learning Objectives

• Identify the key forcings that influence climate variability and change.
• Explain feedback mechanisms such as ice-albedo and water vapor feedback.
• Understand how radiative forcing metrics quantify climate drivers.+ Show more

Learning Objectives

• Understand the concept of radioactive decay and half-life.
• Explain how decay rates are used to determine the age of rocks.
• Identify key isotopes involved in radiometric dating methods.+ Show more

Learning Objectives

• Analyze how friendship promotes trust, empathy, and cooperation across different cultures
• Explain how friendships support social-emotional learning and strengthen community unity
• Evaluate how friendship contributes to understanding, respect, and global peace

Learning Objectives

• Explain how allele interactions (codominance and incomplete dominance) affect phenotype outcomes compared with simple dominance.
• Interpret inheritance patterns that involve multiple genes and predict how genotype combinations influence measurable traits.
• Evaluate probability-based expectations by connecting Punnett-style outcomes to recombination and underlying genetic mechanisms.

Learning Objectives

• Understand the concept of linear momentum as the product of mass and velocity.
• Explain impulse as the cause of change in an object's momentum.
• Describe the motion of the center of mass in isolated systems.+ Show more

Learning Objectives

• Explain how gene expression involves transcription and translation to produce functional proteins
• Identify how regulation (promoters, enhancers, repressors, and epigenetic changes) affects the timing and level of transcription
• Describe how post-transcriptional mechanisms such as alternative splicing and RNA interference can diversify gene products

Learning Objectives

• Identify different sentence structures and their effects on tone and clarity.
• Analyze how sentence length and complexity contribute to voice.
• Practice rewriting sentences to improve emphasis and readability.+ Show more

Learning Objectives

• Understand the importance of data provenance and attribution in scientific research.
• Identify proper citation methods and data archiving practices.
• Recognize ethical considerations regarding authorship and the handling of sensitive data.+ Show more

Learning Objectives

• Understand the principles of constructing both conceptual and quantitative models in scientific systems.
• Analyze the differences between deterministic and stochastic modeling frameworks.
• Apply dimensional analysis, scaling, and sensitivity testing to evaluate model robustness.+ Show more

Learning Objectives

• Define how scientific models represent real phenomena and distinguish purpose from limitations.
• Compare types of representations (schematic diagrams, mathematical equations, and computational simulations) and their appropriate uses.
• Explain how mapping between a representation and evidence supports interpretation and quantitative reasoning.

Learning Objectives

• Understand how orbital motion patterns support gravitational laws and Kepler's laws.
• Analyze evidence from planetary systems to recognize common orbital trends.
• Explain how gravity provides centripetal acceleration for bodies in orbit.+ Show more

Learning Objectives

• Understand the different types of weathering and their causes.
• Identify the processes of erosion, transportation, and deposition.
• Relate surface processes to landscape formation and stability.+ Show more

Learning Objectives

• Understand the fundamental properties of electromagnetic waves.
• Identify how frequency and wavelength influence wave behavior.
• Explain concepts of attenuation and dispersion in signal transmission.+ Show more

Learning Objectives

• Explain how civic participation (voting, community service, and staying informed) strengthens a democratic society.
• Evaluate why civic knowledge and reliable information are necessary for effective citizenship.
• Analyze examples of civic activism and how they influence government and rights.

Learning Objectives

• Explain how large language models generate responses using patterns learned from large data sets.
• Evaluate when generative AI is reliable and when human review is still necessary.
• Identify common risks such as hallucinations, bias, and unsafe or incorrect outputs.

Learning Objectives

• Identify and fairly represent an opposing counterclaim that challenges a writer’s main claim.
• Construct logical rebuttals that link back to the original claim using clear reasoning and credible evidence.
• Evaluate evidence for purpose and reliability, avoiding unsupported generalizations.+ Show more

Learning Objectives

• Apply ethical reasoning to personal and social health dilemmas using core principles like honesty, respect, and fairness.
• Evaluate real-life peer pressure and social media scenarios by identifying potential harms, affected people, and responsible actions.
• Practice ethical decision-making by using a step-by-step decision check and reflecting on outcomes.

Learning Objectives

• Analyze how mindfulness practices during the summer solstice and International Day of Yoga support self-care and mental well-being.
• Explain how wellness habits can strengthen community connection and cultural respect.
• Evaluate real-world strategies for promoting global unity and collective peace through daily actions.

Learning Objectives

• Understand the principles and applications of integrated modeling in climate and biogeochemical systems.
• Analyze the methods used for model construction, parameter estimation, and validation.
• Evaluate strategies for uncertainty quantification and transparent reporting of model limitations.+ Show more

Learning Objectives

• Use significant figures, correct units, and consistent terminology to report scientific measurements clearly and precisely.
• Evaluate whether a scientific claim is reproducible by checking evidence presentation (tables, graphs, labeled diagrams) and methodological detail.
• Choose and apply appropriate communication conventions to reduce ambiguity in laboratory and data-based scientific communication.

Learning Objectives

• Explain how models connect inputs to outputs when geometry, time, materials, power, or cost are constrained.
• Evaluate assumptions and measurement uncertainty in decision-making using a modeling framework.
• Use simplified physics-based relationships and tolerances to predict performance and reliability.

Learning Objectives

• Explain how evidence strengthens a claim when it directly supports the claim’s specific focus.
• Select and use relevant evidence from a text (paraphrase, quotation, and summarized detail).
• Integrate evidence smoothly so the relationship between information and interpretation remains clear.

Learning Objectives

• Use respectful turn-taking during a discussion by listening, waiting, and responding appropriately.
• Build on others’ ideas by referencing shared themes and using relevant details.
• Adjust speaking length and focus to match the group’s goal and the discussion prompt.+ Show more

Learning Objectives

• Understand the key processes of weathering, erosion, transport, and deposition and their roles in shaping landscapes.
• Analyze how climate, vegetation, and tectonic setting influence surface change rates.
• Interpret process-response diagrams, sediment budgets, and channel profile models in the context of landscape evolution.+ Show more

Learning Objectives

• Understand the concepts of wave reflection and refraction
• Identify real-world examples of wave behaviors
• Explain how waves change speed and direction at boundaries+ Show more

Learning Objectives

• Analyze mechanisms of energy transfer within Earth systems, including radiative balance, conduction, convection, and latent heat processes.
• Relate energy pathways to weather patterns, ocean currents, and tectonic heat flow.
• Use quantitative reasoning with energy budgets, flux diagrams, and block models to connect microscale processes to macroscopic phenomena.+ Show more

Learning Objectives

• Describe the processes involved in erosion and sediment transport.
• Identify major erosion mechanisms such as river incision, glacial plucking, and coastal erosion.
• Explain how erosion rates respond to environmental factors like climate, vegetation, and tectonics.+ Show more

Learning Objectives

• Understand the principles of stratigraphy and how layered rocks record Earth's past.
• Identify how different evidence types, such as radiometric dating and paleomagnetic data, contribute to reconstructing geological history.
• Interpret the significance of structural relationships and fossil records in understanding tectonic events.+ Show more

Learning Objectives

• Understand and describe heat transfer during chemical reactions
• Identify exothermic and endothermic processes
• Comprehend calorimetry methods for measuring enthalpy changes+ Show more

Learning Objectives

• Understand the principles of research ethics and responsible conduct.
• Identify potential conflicts of interest and appropriate data management practices.
• Explain authorship conventions and the protections for human and animal subjects.+ Show more

Learning Objectives

• Understand the concept of heat transfer in chemical reactions.
• Identify exothermic and endothermic reactions based on heat flow.
• Learn how to use calorimetry and specific heat to relate temperature change to energy.+ Show more

Learning Objectives

• Analyze how organization contributes to overall coherence in a text.
• Identify key elements that support a unified message.
• Evaluate multimodal elements' role in reinforcing ideas.

Learning Objectives

• Explain the roles of the legislative, executive, and judicial branches in a system of government
• Describe how checks and balances help safeguard liberty and prevent tyranny
• Analyze how branches interact through constitutional powers in historical and contemporary examples

Learning Objectives

• Apply editing strategies to improve clarity by correcting sentence boundaries, punctuation, and capitalization.
• Use consistent tense and precise pronoun reference to reduce ambiguity.
• Evaluate drafts for repeated wording, incomplete phrases, and other errors that weaken credibility.+ Show more

Learning Objectives

• Explain how connotation and shades of meaning affect the tone of a claim.
• Choose words that match intended intensity, formality, and emotional tone.
• Use context clues and synonym relationships to determine accurate meaning.

Learning Objectives

• Understand the concepts of gene flow and genetic drift
• Identify how gene flow affects populations
• Recognize the effects of genetic drift+ Show more

Learning Objectives

• Identify a symbol or motif in a text and explain its changing associations across the passage.
• Analyze how recurrence, variation, and placement contribute to theme development.
• Evaluate statements about figurative meaning, narrative structure, and interpretive claims.

Learning Objectives

• Explain how electromagnetic (EM) signals propagate using coupled electric and magnetic fields.
• Relate frequency and wavelength to signal behavior during transmission and across boundaries.
• Describe how attenuation and dispersion affect signal strength and shape over distance.+ Show more

Learning Objectives

• Explain the concept of genetic drift and how chance influences allele frequencies in small populations.
• Identify the effects of bottlenecks and founder events on genetic diversity.
• Analyze how genetic drift can lead to fixation of alleles regardless of their selective advantage.+ Show more

Learning Objectives

• Understand the concept of energy transfer and heat flow in chemical reactions.
• Differentiate between exothermic and endothermic processes.
• Relate temperature changes to energy changes using calorimetric principles.+ Show more

Learning Objectives

• Understand and apply statistical concepts such as confidence intervals and hypothesis testing in environmental and public health contexts.
• Evaluate measurement errors and propagate uncertainties in data analysis.
• Interpret model validation results to make justified decisions under uncertainty.

Learning Objectives

• Analyze how framing choices influence what readers consider significant, credible, or urgent.
• Identify bias in language through loaded wording, selective evidence, and strategic omission.
• Compare an opinion-style argument to a straight news report to explain how perspective changes meaning.

Learning Objectives

• Understand the concept of work in physics
• Explore various forms of energy, including kinetic and potential energy
• Learn the work–energy theorem and energy conservation laws+ Show more

Learning Objectives

• Explain the significance of Loving Day and the landmark case involving interracial marriage.
• Analyze how laws and social attitudes can shape people’s identities and opportunities.
• Use grade-appropriate vocabulary related to inclusivity, acceptance, and social justice.+ Show more

Learning Objectives

• Explain how model validation and scenario forecasting use quantitative evidence from data and residual analysis.
• Use uncertainty quantification (e.g., confidence bounds) to communicate how trustworthy model predictions are.
• Construct evidence-based scientific arguments about model adequacy, limitations, and possible sources of discrepancy.

Learning Objectives

• Use context clues and genre awareness to clarify meaning in dense informational text.
• Track how an author organizes claims and evidence across sections of a complex argument.
• Sustain attention and monitor comprehension by summarizing key ideas and implications as you read.

Learning Objectives

• Explain the process of sea-floor spreading at mid-ocean ridges.
• Describe how magnetic stripes record Earth's magnetic field history.
• Analyze data from magnetic anomalies and radiometric ages to understand seafloor formation.+ Show more