Grade 12 Worksheets

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

• Understand how human activities impact land, water, and air systems.
• Identify major anthropogenic sources of pollution and habitat loss.
• Analyze case phenomena relating to ecosystem degradation due to human pressures.+ Show more

Learning Objectives

• Understand how to effectively translate technical scientific findings for diverse audiences.
• Identify principles of accurate risk communication and ethical considerations.
• Learn strategies for framing messages for different stakeholders using clear language and analogies.+ Show more

Learning Objectives

• Explain how incoming solar radiation and outgoing infrared radiation determine Earth’s energy balance
• Describe how radiation, conduction, and convection redistribute energy within the Earth system
• Interpret how latitude and surface properties (including albedo) influence heating and temperature+ Show more

Learning Objectives

• Deliver an oral scientific presentation with a clear hypothesis, method overview, evidence-based results, and defensible conclusions.
• Apply slide and timing norms by matching visuals to claims and keeping explanations concise and interpretable.
• Interpret data during question exchanges using precise technical terminology and transparent reasoning.

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

• Describe how the Sun's energy reaches Earth.
• Explain how Earth's surface and atmosphere interact with solar radiation.
• Identify factors that influence surface temperatures and climate.+ Show more

Learning Objectives

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

Learning Objectives

• Explain how cultural beliefs and norms can shape health behaviors and health care decisions.
• Analyze how cultural values can both support healthy choices and contribute to risky behaviors.
• Describe culturally competent approaches to health education and services for diverse communities.

Learning Objectives

• Understand the relationship between nuclear mass and energy
• Explain the concept of mass defect and binding energy
• Describe nuclear decay, fusion, and fission processes+ Show more

Learning Objectives

• Understand the principles of effective oral scientific communication.
• Identify key components of a clear and concise presentation.
• Apply best practices in slide design and data interpretation.+ Show more

Learning Objectives

• Define and distinguish between codominance, incomplete dominance, and other non-Mendelian inheritance patterns.
• Identify different inheritance types based on genetic crosses and phenotypic outcomes.
• Explain how multiple genes influence complex traits and cause variation in phenotypes.+ Show more

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

• Apply probability concepts to practical scenarios such as finance, sports, and engineering.
• Calculate expected values and interpret probability distributions in real-world contexts.
• Develop problem-solving skills involving multi-step probability calculations and data analysis.+ Show more

Learning Objectives

• Understand the importance of sampling methods and biases in data collection.
• Apply mathematical reasoning to evaluate the trustworthiness of data sets.
• Perform calculations involving percentages, averages, and data interpretation in real-world contexts.+ Show more

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 complex real-world engineering problems can be decomposed into smaller design subproblems while preserving system relationships.
• Identify how criteria and constraints at the top level guide choices for structure, control, materials, and logistics in an integrated solution.
• Apply decomposition reasoning to resilient infrastructure by linking load-bearing geometry, foundation stability, monitoring, and maintenance demands.

Learning Objectives

• Identify how health advocacy strategies influence community awareness and health outcomes.
• Analyze key messages, target audiences, and communication channels used to build support for health initiatives.
• Apply foundational advocacy skills to propose realistic actions that can affect health policy or resources.

Learning Objectives

• Understand the different types of energy and their transformations.
• Identify real-world examples of energy conversions.
• Explain the laws governing energy conservation and transfer.+ Show more

Learning Objectives

• Analyze human activities such as land-use change, emissions, and urbanization on ecosystems.
• Identify key human-induced environmental stressors and their pathways.
• Evaluate metrics used to assess environmental degradation due to anthropogenic pressures.+ 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

• Identify independent and dependent clauses within complex sentences.
• Understand how clauses are used to express cause, contrast, and condition.
• Recognize the structure and purpose of subordinating conjunctions and relative pronouns.+ Show more

Learning Objectives

• Identify independent, dependent, and confounding variables in experimental designs.
• Understand strategies for controlling variables including randomization and blinding.
• Interpret causal inferences from observational and controlled experiments.+ Show more

Learning Objectives

• Analyze human activities impacting land, water, and air systems.
• Identify case phenomena such as agricultural runoff and point-source pollution.
• Evaluate metrics related to ecosystem degradation and human stressors.+ Show more

Learning Objectives

• Explain how incoming solar radiation is absorbed, reflected, and transformed into heat within Earth’s system.
• Describe how radiation, conduction, and convection redistribute energy across the surface and atmosphere.
• Analyze how latitude, season, and surface properties change the solar energy balance and affect temperatures.+ Show more

Learning Objectives

• Understand how to formulate scientific claims grounded in evidence.
• Evaluate the strength and validity of scientific evidence.
• Apply logical frameworks to support scientific conclusions.+ Show more

Learning Objectives

• Understand the concept of decomposing complex systems into smaller subsystems.
• Identify the relationships among different components within a system.
• Analyze how choices at the subsystem level influence the overall system design.+ 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

• Explain how incoming solar energy is absorbed and reflected, and how that affects surface temperatures
• Describe how Earth redistributes energy through radiation, conduction, and convection
• Connect seasonal changes and latitude to differences in solar heating+ Show more

Learning Objectives

• Understand how to translate complex scientific findings into accessible formats for different audiences.
• Identify key principles of accurate and ethical risk communication.
• Learn strategies for framing messages for diverse stakeholders and using visual aids effectively.+ Show more

Learning Objectives

• Understand different methods of heat transfer: conduction, convection, radiation
• Identify characteristics of each heat transfer method
• Explore how energy transfer affects a system's internal energy+ Show more

Learning Objectives

• Understand how energy transfer processes affect a system’s internal energy.
• Explain the mechanisms of heating and work in thermodynamics.
• Analyze how different conditions influence energy transfer during temperature changes.+ Show more

Learning Objectives

• Understand the concept of problem decomposition in engineering design.
• Identify how relationships among subsystems are preserved during decomposition.
• Analyze the role of criteria and constraints in guiding problem decomposition.+ Show more

Learning Objectives

• Identify independent, dependent, and confounding variables in experimental design.
• Understand strategies for controlling variables and implementing randomization.
• Explain the roles of blinding and replication in reducing bias and improving validity.+ Show more

Learning Objectives

• Understand principles of concise and clear scientific communication in oral presentations.
• Identify best practices for slide design, timing, and visual integration during presentations.
• Develop strategies for clearly presenting hypotheses and interpreting data during question sessions.+ Show more

Learning Objectives

• Formulate scientific claims grounded in evidence from observations, measurements, and data.
• Use warrants and qualifiers to explain how evidence supports a claim and to limit overgeneralization.
• Evaluate competing hypotheses by judging evidence strength and logical consistency.+ Show more

Learning Objectives

• Understand the principles of scientific reasoning and how to formulate evidence-based claims.
• Evaluate and compare hypotheses using evidence, warrants, and qualifiers.
• Apply logical frameworks and rhetorical standards in scientific discourse.+ Show more

Learning Objectives

• Describe biochemical pathways of energy capture and conversion in cells.
• Explain the roles of light and dark reactions in photosynthesis and ATP synthesis.
• Compare aerobic and anaerobic respiration pathways and their energy yields.+ Show more

Learning Objectives

• Define impulse and explain its relationship to force and time.
• Interpret force versus time graphs to identify impulse.
• Understand the concept of momentum and how impulse affects it.+ Show more

Learning Objectives

• Identify active and passive voice in sentences
• Understand how sentence structure influences emphasis
• Analyze how subordinating patterns and appositives affect interpretation+ Show more

Learning Objectives

• Analyze how a writer’s structure supports an argument from introduction through conclusion.
• Identify how topic sentences and transitional language connect local paragraph purposes to an overall thesis.
• Revise a draft by adding logical sequencing and clear concluding synthesis.

Learning Objectives

• Understand the importance of translating complex scientific data into accessible language
• Identify key elements of effective science communication to the general public
• Recognize ethical considerations in public scientific messaging+ Show more

Learning Objectives

• Understand the principles of scientific reasoning and argumentation.
• Analyze evidence and formulate well-supported scientific claims.
• Evaluate competing hypotheses using logical frameworks and evidence strength.+ Show more

Learning Objectives

• Understand how complex real-world problems are broken down into smaller design problems.
• Learn how relationships among subsystems are preserved during decomposition.
• Analyze the connection between top-level criteria and subsystem design choices.+ 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

• Understand the principles of translating complex scientific information into accessible formats for the public.
• Identify effective strategies for risk communication, including clarity, accuracy, and ethical considerations.
• Recognize the role of analogies, plain language, and visual tools like infographics in science communication.+ Show more

Learning Objectives

• Understand how to effectively translate scientific findings for diverse audiences.
• Identify key principles of accurate risk communication and avoids overstating claims.
• Learn strategies for framing messages for different stakeholders and the role of visual summaries.

Learning Objectives

• Explain how complex engineering problems can be decomposed into smaller, solvable design subproblems
• Describe how decomposition preserves relationships among subsystems through interfaces, constraints, and coordination
• Apply decomposition to an example resilient infrastructure system by identifying subsystems, criteria, and logistics