Grade 12 Worksheets

Learning Objectives

• Understand how mutations contribute to genetic variation and evolutionary change.
• Identify different types of mutations and their potential impact on an organism.
• Explain how gene regulation influences phenotype and adaptation.+ Show more

Learning Objectives

• Understand different types of community interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Analyze how energy flow and trophic relationships influence ecological communities.
• Examine real-world examples like aspen-mycorrhizal associations and wolf-elk-vegetation cascades.+ Show more

Learning Objectives

• Understand the components involved in gene regulation and how they interact.
• Identify different types of regulatory molecules such as transcription factors and noncoding RNAs.
• Explain how epigenetic modifications influence gene expression.+ Show more

Learning Objectives

• Identify factors that influence population size
• Understand models of population growth
• Analyze the effects of environmental factors on populations

Learning Objectives

• Understand the basic concepts of recombinant DNA techniques
• Identify common tools used in genetic modification
• Explain how recombinant methods are applied in real-world scenarios

Learning Objectives

• Understand the components of translating scientific findings into accessible formats for the public.
• Identify key principles for accurate and ethical science communication.
• Analyze different messaging strategies for various stakeholder audiences.+ Show more

Learning Objectives

• Understand the processes involved in the transport and transformation of chemicals in soil and water systems.
• Identify factors influencing contaminant partitioning, degradation rates, and long-term persistence.
• Analyze case studies related to agricultural runoff and petrochemical spills to understand contaminant pathways.+ Show more

Learning Objectives

• Explain how radiative forcing changes Earth’s energy balance and can influence regional climate.
• Describe sources and sinks of greenhouse gases and how they affect atmospheric concentrations over time.
• Analyze how aerosols and clouds interact with radiation and water vapor to affect air quality and climate.+ Show more

Learning Objectives

• Understand the roles of local, state, and national government in policy-making.
• Compare responsibilities of different government levels in issues like education, transportation, and public safety.
• Analyze how different levels of government collaborate or operate independently.+ Show more

Learning Objectives

• Understand the application of molecular markers and genetic metrics in conservation efforts.
• Identify key genetic concepts such as heterozygosity, gene flow, and inbreeding in fragmented populations.
• Analyze case studies involving boreal caribou and prairie remnants to evaluate genetic health and conservation strategies.+ Show more

Learning Objectives

• Analyze emerging drivers of social change such as AI, climate migration, and shifting geopolitical orders.
• Examine the cause-and-consequence relationships among institutions and social relations in a future context.
• Trace patterns of continuity and change from past social transformations to future scenarios.+ Show more

Learning Objectives

• Explain how convergent plate interactions produce mountain building (orogeny) through deformation, metamorphism, and magmatism.
• Compare mountain-building outcomes from subduction zones versus continent-continent collision.
• Use rock structures and metamorphic patterns to infer the timing and intensity of past tectonic events.

Learning Objectives

• Understand the trends of effective nuclear charge, atomic radius, ionization energy, and electronegativity across periods and groups.
• Relate periodic properties to electronic structure and observable chemical behaviors such as metallic character and reactivity.
• Use graphical and tabular data to predict element properties based on position in the periodic table.

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 the relationship between mass defect and energy release in nuclear processes.
• Explain how conservation principles apply to decay chains, fusion, and fission.
• Describe the concept of binding energy and its role in nuclear stability.+ Show more

Learning Objectives

• Understand key principles and norms for effective oral scientific presentations and poster sessions.
• Identify strategies for concise communication, slide design, and visual-spoken integration.
• Learn how to clearly present hypotheses, interpret data, and use disciplinary terminology appropriately.+ Show more

Learning Objectives

• Understand the components and functions of regulatory networks in gene expression.
• Describe how epigenetic modifications influence gene activity across different conditions.
• Analyze examples of regulatory networks in plants and animals relevant to biotechnology.+ Show more

Learning Objectives

• Understand the relationship between voltage, current, and resistance in simple circuits
• Interpret basic circuit diagrams and identify key quantities
• Apply Ohm's Law to solve for unknown values in resistive circuits+ Show more

Learning Objectives

• Analyze the historical significance of George Washington as a founding father.
• Understand how Washington's principles and actions shaped the young nation.
• Reflect on the ongoing influence of Washington’s ideals in contemporary society.+ Show more

Learning Objectives

• Understand the mechanisms driving ocean currents such as thermohaline and wind-driven circulation.
• Identify the features of surface gyres, upwelling, and the meridional overturning circulation.
• Explain how ocean circulation influences regional and global climate patterns.+ Show more

Learning Objectives

• Understand the basic concepts of oxidation, reduction, and electron transfer.
• Identify oxidizing and reducing agents in chemical reactions.
• Apply half-reaction methods to balance redox equations.+ Show more

Learning Objectives

• Describe the organization of pigments and electron transport chains in photosynthesis.
• Explain the coupling of light energy capture to the Calvin cycle and carbon fixation.
• Analyze energy budgets, quantum yield, and flux measurements in photosynthesis.+ Show more

Learning Objectives

• Use ray diagrams and the law of reflection to predict light directions at surfaces.
• Apply Snell’s law to determine refraction angles and interpret physical bending of rays.
• Use thin-lens and magnification equations to predict image position and orientation.+ 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

• Understand the concept of comparative advantage and how it influences international trade.
• Identify a country's opportunity costs in producing different goods.
• Explain the benefits of specialization based on comparative advantage.+ Show more

Learning Objectives

• Explain how kinetic and potential energy exchange in simple harmonic motion for springs and pendulums
• Use energy and phase-space ideas to interpret amplitude, period, and mechanical energy changes
• Describe how damping affects energy dissipation and how to quantify energy loss per cycle

Learning Objectives

• Explain the nature of vector fields such as gravitational and electric fields.
• Describe how field lines visualize the direction and strength of a field.
• Understand the superposition principle for multiple sources in fields.+ Show more

Learning Objectives

• Explain how genes located on chromosomes influence inherited traits.
• Describe how chromosome behavior during cell division supports the transmission of genetic information.
• Use evidence from gene and chromosome structure to interpret patterns of inheritance and variation.

Learning Objectives

• Understand the concept of vectors in one-dimensional motion
• Represent displacement, velocity, and acceleration as vectors
• Identify and interpret vector quantities in real-world contexts+ Show more

Learning Objectives

• Explain how conservation of momentum and conservation of energy apply to isolated systems
• Distinguish elastic, inelastic, and perfectly inelastic collisions using conservation laws
• Set up and solve algebraic conservation equations for initial and final states

Learning Objectives

• Compare surface processes and geological features of terrestrial and icy planetary bodies.
• Analyze impact cratering records, volcanic activity, and tectonic signatures as indicators of planetary history.
• Evaluate the roles of internal structure, impact flux, and volatile-driven processes in shaping planetary surfaces.+ 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

Learning Objectives

• Explain the differences between nuclear fission and nuclear fusion and how each releases energy.
• Calculate or interpret key nuclear-energy ideas such as binding energy per nucleon and chain-reaction conditions.
• Describe reactor physics concepts including neutron economy and critical mass in the context of energy generation.+ Show more

Learning Objectives

• Explain how inherited variation and differential reproductive success lead to changes in allele frequencies over generations.
• Describe the relationship between environmental pressures and the survival and reproduction of different phenotypes.
• Distinguish natural selection from changes that occur within an individual during its lifetime.

Learning Objectives

• Understand the concept of electrical power and how it relates to voltage, current, and resistance.
• Calculate power dissipation in resistive elements of circuits.
• Analyze how power is delivered by sources with internal resistance.+ Show more

Learning Objectives

• Understand the principles of nuclear fission and fusion and their energy yields.
• Explain chain-reaction criteria and reactor physics principles for energy production.
• Analyze applications of nuclear technology in medicine and regional energy systems.+ Show more

Learning Objectives

• Describe the main layers of Earth's internal structure and their characteristics.
• Interpret seismic data to identify boundaries between Earth's layers.
• Explain how seismic wave variations provide evidence for Earth's composition and movement.+ Show more

Learning Objectives

• Understand the process involved in developing effective health policies.
• Analyze how legislation impacts access to health services and resources.
• Evaluate community needs to propose modifications that improve health outcomes.+ Show more

Learning Objectives

• Understand the processes involved in the chemical fate and transport in soil and water systems.
• Explain how dissolution, sorption, volatilization, and biodegradation influence contaminant pathways.
• Analyze case studies involving contaminant movement from agricultural runoff and petrochemical spills.+ Show more

Learning Objectives

• Understand the fundamental principles of conservation of energy and momentum.
• Apply conservation laws to analyze collisions, explosions, and energy transfer scenarios.
• Differentiate between elastic, inelastic, and perfectly inelastic collisions using conservation equations.+ Show more

Learning Objectives

• Understand the fundamental principles of ray models in geometric optics.
• Apply Snell’s law to predict light paths through lenses and interfaces.
• Calculate focal lengths of lenses and perform ray tracing for optical system design.+ Show more

Learning Objectives

• Understand the principles of electromagnetic induction, including Faraday's law and Lenz's law.
• Identify practical applications of electromagnetic induction in power systems and electrical devices.
• Analyze the relationship between magnetic flux, induced emf, and current in various scenarios.+ Show more

Learning Objectives

• Understand the principles of radioactive decay, half-life, and nuclear reactions.
• Apply quantitative laws to calculate activity, decay chains, and energy release.
• Explore practical applications of nuclear processes in medicine, industry, and environmental safety.+ Show more

Learning Objectives

• Understand the principles of nuclear fission and fusion reactions.
• Explain the concept of binding energy per nucleon and its significance.
• Analyze chain-reaction criteria and reactor physics principles for energy production.+ Show more

Learning Objectives

• Understand vector representation of displacement, velocity, and acceleration in one and two dimensions.
• Apply vector decomposition and parametric equations to model projectile trajectories in regional contexts.
• Interpret the effects of wind and relative motion on drone flight paths over prairie fields.+ Show more

Learning Objectives

• Understand the components of effective health planning.
• Identify steps to create and evaluate health goals.
• Learn how to adapt health plans based on assessments.+ Show more

Learning Objectives

• Understand key techniques used in biotechnology such as recombinant DNA, PCR, DNA sequencing, and genome editing.
• Identify applications of biotechnology in medicine, agriculture, and industry.
• Evaluate ethical considerations related to biotechnological advances, including privacy and ecological impacts.+ Show more

Learning Objectives

• Explain the concept of chemical equilibrium as a dynamic balance between forward and reverse reactions.
• Define and interpret the equilibrium constant as a quantitative measure of reaction position.
• Relate concentration and pressure expressions to the directionality and response of reactions to perturbations.+ Show more