Grade 11 Worksheets

Learning Objectives

• Understand how seismic wave travel times and amplitudes reveal Earth's internal layers.
• Identify the differences between P-waves and S-waves and their significance in seismology.
• Explain the concept of shadow zones and what they indicate about Earth's outer core.+ Show more

Learning Objectives

• Understand different technological and engineering solutions used to reduce environmental and societal impacts of natural hazards.
• Analyze how specific mitigation tools lower harm while considering trade-offs, uncertainties, and system-wide effects.
• Connect proposed impact mitigation strategies to their effectiveness in protecting Earth systems and human populations.

Learning Objectives

• Understand the techniques used for assessing hazard susceptibility and risk.
• Identify strategies for mitigating hazards such as earthquakes, tsunamis, and landslides.
• Evaluate the importance of balancing economic, cultural, and safety considerations in hazard management.+ Show more

Learning Objectives

• Understand how probability explains inheritance patterns of traits.
• Apply Punnett-style reasoning to predict genotype and phenotype outcomes.
• Analyze how multiple factors influence trait frequencies across offspring.

Learning Objectives

• Understand how environmental changes influence population evolution through allele frequency shifts.
• Identify the role of natural selection in adapting traits to changing conditions.
• Analyze the factors that determine whether traits become more or less favorable over generations.+ Show more

Learning Objectives

• Understand the geological processes that create natural resources such as minerals, groundwater, and fossil fuels.
• Identify various geohazards including earthquakes, volcanic eruptions, landslides, and tsunamis and their impacts.
• Evaluate the spatial distribution and environmental consequences of resource extraction and hazard exposure.+ Show more

Learning Objectives

• Analyze how collective action, strategic organization, and messaging can influence public policy and social norms
• Compare movement origins, tactics, alliances, and consequences across civil rights, environmental, and Indigenous rights movements
• Evaluate evidence and sources of legitimacy using multiple perspectives+ Show more

Learning Objectives

• Understand how engineering solutions communicate design choices through models and diagrams.
• Analyze how flow diagrams illustrate airflow pathways, filter characteristics, and their impact on performance.
• Evaluate the importance of clear communication in engineering decision-making and trade-offs.+ Show more

Learning Objectives

• Understand the processes involved in mountain building, including tectonic convergence and crustal deformation.
• Identify structural features associated with mountain ranges such as folded strata, thrust faults, and metamorphic cores.
• Explain how rates of uplift and erosion influence mountain evolution and sedimentation patterns.+ Show more

Learning Objectives

• Understand the principles of radiometric dating and how it is used to determine the age of rocks and fossils.
• Identify different isotope systems used in radiometric dating and their appropriate applications.
• Explain the factors affecting the accuracy of radiometric dating, such as closed-system behavior and closure temperatures.+ Show more

Learning Objectives

• Understand the concept of hybridization and how atomic orbitals mix to form hybrid orbitals.
• Identify different types of hybridization (sp, sp2, sp3) and their associated molecular geometries.
• Explain how hybrid orbitals contribute to sigma and pi bonding in covalent molecules.

Learning Objectives

• Explain key features of the 1920s economy and culture, including consumerism and jazz/modernism.
• Analyze how technological innovation and changing social norms affected everyday life in the 1920s.
• Evaluate why prosperity was uneven and how imbalances contributed to later crises.

Learning Objectives

• Explain how multicellular organisms organize cells into tissues, organs, and organ systems.
• Describe the roles of cellular differentiation in specialized tissue functions.
• Understand models of tissue architecture and intercellular communication.+ Show more

Learning Objectives

• Explain how energy technologies affect emissions, resource use, and reliability across an entire system.
• Use engineering criteria (efficiency, cost, safety, and environmental impacts) to evaluate energy design choices.
• Interpret how storage and smart-grid controls change demand timing and grid stability.+ Show more

Learning Objectives

• Explain how matter and energy move among Earth’s geosphere, hydrosphere, atmosphere, and biosphere.
• Use cause-and-effect and systems thinking to predict how changes in one Earth system can propagate to others.
• Describe how erosion, sediment transport, rainfall, and biological processes influence Earth’s surface and cycles.

Learning Objectives

• Explain how temperature influences reaction rates through the distribution of molecular kinetic energies.
• Describe the role of activation energy in determining whether collisions lead to product formation.
• Connect microscopic collision energetics to macroscopic observations of rate changes with temperature.+ Show more

Learning Objectives

• Explain natural selection as a process driven by heritable variation and differences in fitness.
• Analyze how environmental pressures can cause different adaptations in different habitats.
• Use evidence from examples to distinguish adaptation, selection, and evolution over generations.

Learning Objectives

• Explain how positive and negative feedback mechanisms influence Earth system responses to change.
• Identify real-world examples of feedbacks involving water vapor, clouds, ice albedo, and land cover.
• Analyze how human actions can alter feedback pathways connecting surface processes to climate outcomes.

Learning Objectives

• Explain how concentration influences reaction rate using the collision model
• Interpret how dilution or mixing changes collision frequency and therefore rate
• Use rate-law ideas to predict qualitative changes when reactant concentrations change+ Show more

Learning Objectives

• Interpret uncertainty using error bars, ranges, and measurement spread in graphs.
• Use basic statistics (mean and variability) to support data-based claims.
• Judge whether differences between groups are meaningful beyond typical measurement noise.+ Show more

Learning Objectives

• Explain how photosynthesis converts light energy into chemical energy stored in organic molecules
• Describe the roles of chlorophyll, light-dependent reactions, and the Calvin cycle
• Interpret how photosynthesis affects oxygen release and carbon availability in ecosystems+ Show more

Learning Objectives

• Explain how tectonic convergence leads to crustal shortening and vertical uplift during mountain building (orogeny).
• Identify key structural features of orogenic belts, including folded strata, thrust faults, metamorphic cores, and foreland basins.
• Describe how uplift and erosion interact over geologic time to control relief and sedimentation patterns.

Learning Objectives

• Explain how geological processes create and locate natural resources and how that affects extraction feasibility and cost.
• Identify major geohazards (earthquakes, volcanic eruptions, landslides, tsunamis) and describe how they threaten communities and infrastructure.
• Evaluate trade-offs between resource development benefits and environmental risks by using spatial, economic, and hazard vulnerability information.+ Show more

Learning Objectives

• Distinguish between endothermic and exothermic reactions using enthalpy (ΔH) and energy flow.
• Explain how reaction enthalpy relates to bonds broken and bonds formed, including qualitative predictions of heat release/absorption.
• Calculate and interpret reaction enthalpy using standard enthalpies of formation and Hess’s law concepts.

Learning Objectives

• Explain how nucleotide subunits form the DNA double helix and how base pairing creates specificity.
• Describe the roles of the sugar-phosphate backbone and antiparallel strands during replication.
• Connect DNA sequence changes (substitutions, insertions, deletions) to effects on genes and protein products.

Learning Objectives

• Explain how reproductive isolation leads to speciation through genetic divergence.
• Compare allopatric and sympatric speciation and identify likely causes of each.
• Differentiate prezygotic and postzygotic barriers and predict their effects on gene flow.+ Show more

Learning Objectives

• Explain how electron transfer leads to the formation of ions and ionic compounds
• Describe how electrostatic attraction and ionic lattices account for ionic solid properties
• Use lattice energy and ionic charge/size ideas to predict formulas and trends such as solubility

Learning Objectives

• Explain how intermolecular forces, solute/solvent polarity, and temperature affect solubility
• Predict how changes in temperature, pressure, and gas-liquid interactions influence dissolving
• Apply solubility concepts to real-world situations involving natural waters and dissolved oxygen

Learning Objectives

• Explain how valence-shell electron pair repulsion (VSEPR) predicts molecular geometry from bonding and lone-pair electrons.
• Identify common VSEPR shapes (linear, trigonal planar, tetrahedral, trigonal bipyramidal, octahedral) and associated ideal bond angles.
• Use geometry and symmetry to reason about molecular polarity and bond-angle trends.

Learning Objectives

• Explain how mass percent and volume percent represent solute amount relative to total solution
• Interpret ppm values for trace solutes and describe when ppm is appropriate to use
• Convert between concentration expressions using correct bases and units+ Show more

Learning Objectives

• Explain how conservation of mass is demonstrated by balanced chemical equations.
• Balance chemical equations by adjusting stoichiometric coefficients while conserving each element.
• Classify common reaction types (synthesis, decomposition, single-displacement, double-displacement, combustion) and link them to balanced forms.+ Show more

Learning Objectives

• Explain the major components of a petroleum system (source rock, thermal maturation, migration, reservoir, seal, and traps).
• Analyze how burial history, basin architecture, and reservoir properties influence hydrocarbon generation and accumulation.
• Evaluate concepts used to assess petroleum system risk, including timing and potential leakage pathways.

Learning Objectives

• Explain how the geologic time scale organizes Earth history into intervals based on major events and fossil assemblages.
• Use relative dating principles (stratigraphic superposition and fossil succession) to determine the sequence of rock layers and events.
• Connect radiometric dating to absolute ages and interpret how rates of deposition, erosion, and tectonic uplift shape landscapes over geologic time.

Learning Objectives

• Classify chemical reactions by patterns such as synthesis, decomposition, displacement, combustion, and redox transformations.
• Predict product relationships and describe how oxidation states change for reaction types.
• Identify whether electron transfer or mainly bond rearrangement dominates using balanced equations and oxidation-state changes.+ Show more

Learning Objectives

• Use balanced chemical equations to relate moles and masses of reactants and products.
• Apply mole and mass balances to industrial process streams including recycle and losses.
• Determine limiting reagents and interpret yield/efficiency in real production settings.+ Show more

Learning Objectives

• Explain how natural selection changes allele frequencies in a population over time
• Differentiate directional, stabilizing, and disruptive selection using trait-environment scenarios
• Interpret evidence of selection, such as antibiotic resistance and fin-size changes, at the population level

Learning Objectives

• Explain how energy moves through trophic levels from producers to higher-level consumers
• Use models of trophic energy transfer to justify why less energy is available at higher trophic levels
• Describe how energy is allocated to growth, reproduction, and heat loss during metabolism

Learning Objectives

• Explain how dissolved ions and solubility equilibria relate to scale formation and precipitation in water systems.
• Describe how temperature changes can shift solubility and affect corrosion risk in infrastructure.
• Interpret chemical data (e.g., conductivity, alkalinity, ion concentrations) to anticipate operational and environmental consequences.

Learning Objectives

• Explain how hazard mitigation tools reduce harm to Earth systems and human populations
• Evaluate trade-offs among effectiveness, cost, and environmental consequences in mitigation planning
• Use hazard–exposure–vulnerability reasoning to connect solutions to reduced impacts+ Show more

Learning Objectives

• Explain how molarity and balanced reaction stoichiometry combine to determine an unknown concentration during titration.
• Use equivalence-point relationships to set up and solve titration calculations with correct units.
• Interpret how titration results support quality control and reagent standardization in real laboratory settings.

Learning Objectives

• Determine the limiting reagent using mole-to-mole relationships from a balanced chemical equation
• Identify the excess reagent and calculate the maximum theoretical yield of a product
• Explain how limiting-reagent calculations support industrial optimization and waste reduction

Learning Objectives

• Explain how repeated patterns in astronomical observations support model-based explanations of the solar system
• Connect apparent motions, Moon/planet phases, and changing star positions to orbital motion and geometry
• Interpret observational evidence to evaluate predictions from motion models and radiation patterns+ Show more

Learning Objectives

• Explain complete versus incomplete combustion using oxidation of fuels and oxygen availability
• Calculate oxygen demand and relate it to the formation of carbon dioxide and carbon monoxide
• Describe how nitrogen oxides can form at high combustion temperatures+ Show more

Learning Objectives

• Explain how surface area influences reaction rates in heterogeneous systems.
• Connect particle size (smaller vs. larger pieces) to the number of reactant contact points.
• Use surface area ideas to predict the relative speeds of processes like corrosion or decomposition.

Learning Objectives

• Calculate power using energy/work and time (P = W/t) for mechanical systems and interpret the result
• Calculate power using electrical measurements (P = IV) and compare predicted values to observations
• Evaluate efficiency by discussing how measured losses affect energy conversion in real systems+ Show more

Learning Objectives

• Explain the vertical and horizontal structure of the atmosphere, including major layers and where temperature changes most rapidly.
• Interpret how pressure gradients and temperature profiles drive atmospheric circulation and weather patterns.
• Use thermodynamic ideas such as adiabatic lapse rates and inversions to explain observable phenomena like stability and climate zoning.

Learning Objectives

• Explain how multiple evidence sources (temperature records, ice cores, sediments, and ocean observations) are used to infer climate change.
• Differentiate short-term weather variability from long-term climate trends using evidence.
• Analyze whether observed climate shifts are gradual, abrupt, or cyclical by synthesizing data patterns.

Learning Objectives

• Explain how internal Earth processes (plate tectonics, volcanism, uplift) reshape landscapes
• Describe how external Earth processes (weathering, erosion, deposition) transport and transform materials
• Analyze how the balance of uplift and erosion controls river profiles, valley shapes, and exposed rock layers