Grade 12 Worksheets

Learning Objectives

• Understand core principles of scientific ethics including research integrity and data stewardship.
• Identify responsible conduct through case studies such as data fabrication and authorship disputes.
• Explain mechanisms like peer review, institutional review, and conflict of interest management.+ Show more

Learning Objectives

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

Learning Objectives

• Understand mole concept and its application in stoichiometry.
• Perform calculations involving molar mass, empirical and molecular formulas.
• Apply mole ratios from balanced equations to solve mass, particle, and gas volume problems.+ Show more

Learning Objectives

• Understand Mendelian inheritance ratios and dominance hierarchies.
• Describe phenomena like incomplete dominance, codominance, and polygenic inheritance.
• Interpret pedigree analysis, linkage mapping, and recombination frequency data.+ Show more

Learning Objectives

• Understand how personal and environmental influences affect health-related behaviors.
• Evaluate the impact of peer pressure, media messages, and cultural norms on lifestyle choices.
• Develop decision-making skills to select behaviors that promote wellness and avoid risks.+ Show more

Learning Objectives

• Explain the principles of valence-shell electron-pair repulsion (VSEPR) theory to predict molecular shapes.
• Describe how hybridization models determine molecular geometry and bond angles.
• Correlate molecular geometry with polarity and symmetry to understand physical and chemical properties.+ Show more

Learning Objectives

• Understand the principles of valence-shell electron-pair repulsion and hybridization models in predicting molecular shapes.
• Identify how molecular geometry influences polarity and symmetry.
• Relate three-dimensional molecular structures to observable properties such as dipole moments and intermolecular forces.+ Show more

Learning Objectives

• Explain valence-shell electron-pair repulsion (VSEPR) theory to predict molecular shapes.
• Describe how hybridization influences molecular geometry and bond angles.
• Correlate molecular shapes with properties such as polarity and symmetry.+ Show more

Learning Objectives

• Analyze how peer pressure, media messages, and cultural norms influence health-related decisions.
• Apply decision-making steps to choose wellness-promoting behaviors and avoid risky actions.
• Evaluate how personal values and environmental factors affect long-term health goals and safety.

Learning Objectives

• Define molar mass and calculate moles from mass.
• Convert between moles and particles using Avogadro's number.
• Understand empirical and molecular formulas.+ Show more

Learning Objectives

• Understand key self-management strategies such as stress reduction and time organization.
• Identify positive coping mechanisms and routines that support long-term health.
• Describe the importance of building resilience and maintaining consistency in health behaviors.+ Show more

Learning Objectives

• Explain valence-shell electron-pair repulsion and hybridization models to predict molecular shape and bond angles.
• Relate molecular geometry to polarity and molecular symmetry.
• Interpret three-dimensional and schematic representations of molecules to analyze lone pairs, multiple bonds, and resonance effects.+ Show more

Learning Objectives

• Explain the condition for mechanical equilibrium using net force and acceleration
• Interpret vector force diagrams to determine whether forces balance in static or constant-velocity situations
• Use Newton’s laws to justify how tension, weight, and other forces can produce equilibrium+ Show more

Learning Objectives

• Explain how negotiation in interpersonal communication helps prevent conflict from escalating.
• Identify effective negotiation tactics such as active listening, clear needs, and perspective-taking.
• Evaluate common negotiation mistakes and propose healthier alternatives.+ Show more

Learning Objectives

• Identify common negotiation tactics used in interpersonal communication.
• Apply active listening and clear expression of needs to reach respectful solutions.
• Evaluate statements about negotiation strategies and predict effective next steps.+ Show more

Learning Objectives

• Explain key principles of scientific ethics, including research integrity, informed consent, data stewardship, and conflicts of interest.
• Identify how reproducibility, peer review, and institutional review processes support ethical research decisions.
• Evaluate ethical dilemmas in research case studies using professional norms and likely consequences of misconduct.

Learning Objectives

• Understand the principles of valence-shell electron-pair repulsion (VSEPR)
• Identify basic molecular geometries based on electron pairs
• Learn how hybridization influences molecular shape+ Show more

Learning Objectives

• Understand core principles of scientific ethics, including research integrity and informed consent.
• Identify case studies illustrating responsible conduct and misconduct in research.
• Explain mechanisms like peer review and institutional review processes for ensuring ethical research.+ Show more

Learning Objectives

• Explain key principles of scientific ethics, including research integrity, informed consent, data stewardship, and conflicts of interest
• Apply ethical norms to realistic research scenarios, including decisions about reproducibility, peer review, and institutional review
• Evaluate how misconduct and transparent correction processes affect scientific trust and public outcomes

Learning Objectives

• Use self-management strategies to plan daily routines that support health goals.
• Apply stress-management and decision-making skills to maintain healthy behaviors during challenges.
• Explain how positive coping and resilience help people stay consistent over time.

Learning Objectives

• Understand core principles of scientific ethics including research integrity and informed consent.
• Identify case studies illustrating responsible conduct and misconduct in research.
• Evaluate the importance of reproducibility, peer review, and institutional review processes.+ Show more

Learning Objectives

• Explain the concept of a mole in chemistry.
• Convert between mass and moles of a substance.
• Apply molar mass to calculate moles from given mass and vice versa.+ Show more

Learning Objectives

• Understand the concept of equilibrium and net force
• Identify when forces are balanced in static objects
• Recognize the conditions for forces to be in equilibrium+ Show more

Learning Objectives

• Use valence-shell electron-pair repulsion (VSEPR) to predict molecular shape and approximate bond angles from electron-pair geometry.
• Apply hybridization ideas (sp, sp2, sp3) to relate bonding and lone pairs to three-dimensional molecular structures.
• Connect molecular geometry and symmetry to polarity, dipole moment, and expected intermolecular behavior in covalent compounds.

Learning Objectives

• Understand and evaluate functions using function notation for specific inputs.
• Apply algebraic manipulation to compose functions and interpret their transformations.
• Develop problem-solving skills involving functions in real-world contexts such as budgeting and measurements.+ Show more

Learning Objectives

• Understand how to convert between mass, moles, and particles in chemical reactions.
• Apply mole ratios from balanced equations to calculate theoretical yields and limiting reagents.
• Solve problems involving molar mass, empirical and molecular formulas, and percent composition.+ Show more

Learning Objectives

• Understand the principles of Mendelian inheritance demonstrated through pea plant experiments.
• Identify dominant and recessive traits and predict genotypic and phenotypic ratios.
• Recognize different inheritance patterns such as incomplete dominance, codominance, and sex-linked traits.+ Show more

Learning Objectives

• Understand the basic process of photosynthesis and its significance
• Identify the role of chloroplasts in photosynthesis
• Describe how light energy is converted into chemical energy+ Show more

Learning Objectives

• Understand the core principles of research ethics
• Identify examples of honest and dishonest research practices
• Explain the importance of informed consent, data stewardship, and conflicts of interest+ Show more

Learning Objectives

• Understand the principles of valence-shell electron-pair repulsion (VSEPR) theory to predict molecular shapes.
• Describe how hybridization affects molecular geometry and bond angles.
• Relate molecular geometry and polarity to observable properties such as dipole moments and intermolecular forces.+ Show more

Learning Objectives

• Understand the concept of independent and dependent events in probability.
• Apply the multiplication rule to calculate the probability of compound events.
• Use tree diagrams to visualize and compute probabilities of sequential outcomes.+ Show more

Learning Objectives

• Explain the processes of photosynthesis and cellular respiration and their roles in energy transformation.
• Describe how atoms are rearranged and energy is converted during these biological processes.
• Analyze the connection between cellular energy pathways and ecosystem energy flow.

Learning Objectives

• Explain how scientific claims rely on empirical evidence and logical reasoning.
• Distinguish evidence-based explanations from opinions that are not supported by data.
• Evaluate how mechanisms and predictions connect to evidence in scientific arguments.+ 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

• Use the mole concept, molar mass, and balanced equations to convert between mass, moles, and particle counts.
• Determine limiting reactants and calculate theoretical and percent yield in stoichiometry problems.
• Apply empirical and molecular formula methods and percent composition to connect composition data to formulas.+ Show more

Learning Objectives

• Understand Mendelian inheritance and classical genetic ratios.
• Analyze inheritance patterns including dominance, incomplete dominance, and codominance.
• Interpret pedigrees, linkage maps, and recombination frequencies in genetic analysis.+ Show more

Learning Objectives

• Distinguish evidence-based scientific claims from claims based on personal belief or opinion
• Explain how mechanisms and predictions connect to evidence in reliable scientific reasoning
• Evaluate whether scientific statements are testable, supported by data, and open to revision

Learning Objectives

• Use balanced chemical equations and mole ratios to relate reactant and product quantities
• Convert between mass, moles, and particle counts using molar mass and Avogadro’s number
• Calculate percent composition, empirical/molecular formulas, and percent yield from experimental data+ Show more

Learning Objectives

• Explain what makes a scientific claim evidence-based rather than opinion-based.
• Identify how evidence, mechanisms, and predictions work together to support or challenge an explanation.
• Evaluate claims for reliability by checking whether they can be tested and revised when new data appear.+ Show more

Learning Objectives

• Explain how clarity and tone affect how a message is understood in interpersonal communication
• Use active listening strategies to confirm meaning and respond respectfully
• Apply verbal skills to sensitive conversations, including setting boundaries without escalating conflict+ Show more

Learning Objectives

• Understand the importance of empirical evidence in scientific claims
• Identify evidence presented to support scientific conclusions
• Differentiate between supported and unsupported claims based on evidence+ Show more

Learning Objectives

• Explain equilibrium as the condition where the net force on an object is zero
• Use force balance ideas (vector addition) to interpret static and constant-velocity situations
• Analyze everyday systems using the relationship between weight, tension, and balanced forces

Learning Objectives

• Explain how photosynthesis converts light energy into chemical energy stored in glucose and other carbohydrates.
• Describe cellular respiration as a stepwise process that releases usable energy from glucose and transfers it to ATP.
• Compare the inputs, outputs, and overall purpose of photosynthesis and respiration in living systems.+ Show more

Learning Objectives

• Explain how photosynthesis transforms light energy into chemical energy stored in sugars
• Describe how cellular respiration releases usable energy by breaking down sugar molecules
• Compare how both processes rearrange atoms and manage energy flow in cells and ecosystems+ Show more

Learning Objectives

• Identify core principles of scientific ethics such as research integrity and informed consent.
• Analyze case studies related to misconduct and ethical dilemmas in research.
• Understand institutional review processes, peer review, and responsibilities for data stewardship.+ Show more

Learning Objectives

• Explain how photosynthesis and cellular respiration transform both matter (atoms) and energy (forms) in cells.
• Compare reactants and products of photosynthesis vs. respiration and relate them to ecosystem energy flow.
• Use key vocabulary (e.g., glucose, ATP, CO2, oxygen) to describe the overall pathway logic of both processes.

Learning Objectives

• Explain the processes of photosynthesis and cellular respiration and their roles in energy transformation.
• Identify the key molecules and pathways involved in each process.
• Describe how atoms are rearranged and energy is converted during these processes.+ Show more

Learning Objectives

• Analyze how peer pressure, media messages, and cultural norms influence lifestyle decisions.
• Use a decision-making process to choose behaviors that support long-term wellness and safety.
• Evaluate risks in everyday situations and justify healthier alternatives with clear reasoning.