Grade 11 Worksheets

Learning Objectives

• Explain how matter moves through reservoirs in the carbon, nitrogen, and phosphorus cycles using chemical and biological pathways.
• Compare major reservoirs and fluxes for terrestrial, freshwater, and marine settings, including how residence time affects atmospheric composition and productivity.
• Analyze how human activities perturb biogeochemical cycles and predict likely environmental consequences.

Learning Objectives

• Explain how meiosis produces gametes with half the chromosome number and how fertilization restores the full set.
• Describe how random alignment of homologous chromosomes during meiosis contributes to genetic diversity.
• Predict how offspring traits are influenced by allele combinations inherited from both parents.

Learning Objectives

• Explain how natural selection changes allele frequencies in a population over generations
• Distinguish heritable variation, fitness, and environmental pressures in the process of natural selection
• Analyze how different environments can lead to different adaptations and evolutionary outcomes

Learning Objectives

• Explain how photosynthesis converts light energy into chemical energy stored in organic molecules.
• Describe the roles of chlorophyll, electron transfer, and carbon dioxide in the overall process.
• Connect photosynthesis to atmospheric oxygen levels and carbon-based food webs.

Learning Objectives

• Explain how competition, predation, and symbiosis affect survival and reproduction in ecosystems
• Describe how ecological relationships can change population sizes and community composition over time
• Use evidence from interactions to predict which species are likely to persist under changing environmental conditions

Learning Objectives

• Evaluate scientific explanations by considering the quality, limits, and consistency of evidence.
• Identify when correlations do not prove cause and explain why mechanisms matter.
• Compare competing explanations using multiple observations and propose how to test alternatives.

Learning Objectives

• Explain how hypotheses make testable predictions and how evidence supports or challenges them.
• Distinguish between an idea, a hypothesis, and testable outcomes in scientific investigations.
• Use results—confirming or not—to refine assumptions and improve future predictions.

Learning Objectives

• Use titration data with molarity and reaction stoichiometry to calculate an unknown solution concentration
• Interpret the equivalence point to connect measured volumes with chemical change
• Apply algebraic relationships in titration calculations and evaluate reasonableness

Learning Objectives

• Explain how uneven solar heating creates pressure gradients that drive atmospheric circulation
• Describe how the Coriolis effect influences wind direction and large-scale wind belts
• Compare global circulation cells and how they move heat, humidity, and precipitation toward higher latitudes+ Show more

Learning Objectives

• Distinguish climate from short-term weather and explain why long-term averages matter
• Describe how energy balance, greenhouse gases, and incoming solar energy influence climate
• Explain how feedbacks and ocean circulation can shift temperature and precipitation patterns

Learning Objectives

• Distinguish positive feedback from negative feedback in Earth system processes
• Explain how atmospheric water vapor, clouds, and ice reflectivity can amplify or stabilize climate change
• Describe how human activities that change land cover and composition can alter feedback pathways

Learning Objectives

• Explain how Earth’s geosphere, hydrosphere, atmosphere, and biosphere interact as interconnected systems.
• Describe how energy transfer and matter cycling (e.g., water cycle and biogeochemical cycles) connect short-term changes to longer-term patterns.
• Use cause-and-effect reasoning to predict how unequal heating can drive circulation and influence regional climates.

Learning Objectives

• Explain how air masses of different temperature and moisture form weather fronts that lift air and trigger precipitation.
• Describe how temperature contrast and atmospheric stability influence vertical motion and cloud growth.
• Identify key conditions that help severe storms intensify, including the role of warm ocean water and wind conditions.

Learning Objectives

• Explain how internal heat drives mantle convection and leads to plate motion on Earth’s surface
• Differentiate between divergent, convergent, and transform plate boundaries and describe typical landforms
• Connect tectonic activity to observable evidence such as earthquakes and volcanism

Learning Objectives

• Explain how stellar fusion in a core produces energy and helps determine a star’s brightness and surface temperature.
• Describe how changes in available fuel move stars through major evolutionary stages (main sequence, red giant, remnants).
• Connect stellar lifecycles to observable outcomes like remnants (white dwarfs, neutron stars, black holes) and chemical enrichment.

Learning Objectives

• Explain how balanced chemical equations reflect conservation of mass by matching atom counts on both sides.
• Distinguish the roles of coefficients and subscripts in a chemical formula.
• Balance simple chemical equations using coefficients and check the result by counting atoms.

Learning Objectives

• Explain how momentum depends on both mass and velocity and how it changes during collisions
• Use conservation of momentum to predict the motion of objects in an isolated system
• Differentiate elastic and inelastic collisions by comparing how kinetic energy is affected

Learning Objectives

• Explain the conservation of mass in a closed system during chemical reactions
• Connect balanced chemical equations to measurable mass in reactants and products
• Interpret evidence from experiments using mass conservation ideas

Learning Objectives

• Explain how energy transforms between forms while the total energy of a closed system remains constant
• Identify common energy transformations involving motion, thermal energy, light, and electrical energy
• Use energy accounting ideas to describe why some energy becomes less useful for doing work

Learning Objectives

• Identify and describe the effects of gravity, normal force, friction, and tension on objects.
• Determine how net force (vector sum) relates to changes in motion, including the direction of acceleration.
• Apply force-type concepts to analyze real-world situations such as sliding blocks and astronauts in spacecraft.

Learning Objectives

• Explain how conduction, convection, and radiation transfer thermal energy.
• Identify the physical conditions or materials in which each heat-transfer mechanism is most effective.
• Interpret real-world examples (hot drinks, heated rooms, and sunlight) using the correct heat-transfer model.

Learning Objectives

• Use molar concentration to convert between volume of solution and moles of dissolved reactants.
• Apply mole-to-mole ratios from balanced equations to predict product amounts in aqueous reactions.
• Identify the limiting reactant in solution-based problems using concentration and stoichiometry.

Learning Objectives

• Explain how energy flows through trophic levels in an ecosystem
• Describe why biomass typically decreases at higher trophic levels
• Analyze how trophic structure affects ecosystem productivity and top predators+ Show more

Learning Objectives

• Distinguish kinetic energy from potential energy and identify examples of each in real situations.
• Explain how gravitational potential energy changes with height and how elastic potential energy changes with spring compression or stretching.
• Describe how energy can shift between forms as an object moves through different positions.

Learning Objectives

• Define solute, solvent, and solution using homogeneous-mixture language.
• Explain how microscopic interactions drive dissolution and affect solution properties.
• Use and interpret common concentration units and identify types of solutions.

Learning Objectives

• Explain how natural selection can increase the frequency of heritable traits that improve survival and reproduction.
• Identify the key requirements for adaptation by selection: variation, heritability, and differential reproductive success.
• Describe how environmental pressures can change trait frequencies over many generations.

Learning Objectives

• Explain Newton’s First Law using the idea of inertia and net external force.
• Predict how an object’s motion changes when forces are balanced versus unbalanced.
• Connect Newton’s First Law to everyday examples such as braking, starting, and sliding.

Learning Objectives

• Use Newton’s second law to relate net force, mass, and acceleration.
• Predict how acceleration changes when net force or mass changes.
• Determine the direction of acceleration from the direction of the net force.

Learning Objectives

• Read and interpret solubility curves to determine the state of a solution (unsaturated, saturated, or supersaturated).
• Explain how temperature affects solute solubility for salts and how this shows up on graphs.
• Connect trends on solubility curves to molecular interactions and to real-world Alberta contexts.

Learning Objectives

• Distinguish physical changes from chemical changes by identifying whether new substances form.
• Use observable evidence (gas, color/temperature change, precipitate formation) to infer chemical reactions.
• Explain why physical changes are often reversible while chemical changes are not.

Learning Objectives

• Classify common chemical reactions by how reactants combine or split (synthesis, decomposition, single replacement, double replacement).
• Predict likely products using patterns and conservation of matter.
• Use evidence such as gas, precipitate, color change, and temperature change to infer reaction type.

Learning Objectives

• Explain how allele segregation during gamete formation contributes to predictable inheritance patterns.
• Use probability ideas to describe expected genotype or phenotype frequencies in large groups.
• Distinguish between random assortment of alleles and predictable statistical outcomes.

Learning Objectives

• Explain when work is done by a force and how work depends on force and displacement.
• Distinguish power from work by describing power as the rate of energy transfer.
• Use work and power ideas to compare real situations such as lifting and stair climbing.

Learning Objectives

• Explain how birth rates, death rates, immigration, and emigration affect population size over time
• Describe carrying capacity and limiting factors that slow population growth
• Analyze how density-dependent factors (like competition and disease) can lead to stability or fluctuations in ecosystems

Learning Objectives

• Explain how cellular respiration converts chemical energy in glucose into ATP for cellular work.
• Describe the roles of electron carriers, oxygen availability, and end products (CO2 and H2O) in cellular respiration.
• Connect cellular respiration to photosynthesis by linking shared inputs and outputs.

Learning Objectives

• Explain how multiple lines of evidence (fossils, comparative anatomy, and molecular data) support common ancestry.
• Identify how homologous structures and genetic similarities indicate evolutionary relationships.
• Distinguish between evidence that suggests shared ancestry and differences that result from evolutionary change.

Learning Objectives

• Explain how DNA stores genetic information and how complementary base pairing supports accurate copying.
• Describe how DNA sequence relates to protein production and inherited traits.
• Evaluate how variation in DNA among individuals can influence phenotypes and contribute to evolutionary change.

Learning Objectives

• Explain how scientific models are revised when new evidence or improved methods reveal gaps
• Describe the process of comparing model predictions to evidence and identifying mismatches
• Evaluate how revisions update assumptions or structure without restarting science from the beginning

Learning Objectives

• Explain how ecological succession changes species composition and community structure over time.
• Identify the roles of pioneer species and environmental conditions in early succession.
• Describe key factors that influence the direction and rate of succession, including disturbance type and soil development.

Learning Objectives

• Interpret balanced chemical equations using stoichiometric coefficients and the law of conservation of mass.
• Classify chemical reactions (synthesis, decomposition, combustion, and single/double displacement) and predict likely products in simple cases.
• Use reaction notation with states of matter and apply net ionic reasoning to identify spectator ions in aqueous reactions.

Learning Objectives

• Explain how collision theory and activation energy influence reaction rates
• Use rate laws and experimental data to determine reaction order and rate constants
• Apply the Arrhenius equation to predict how temperature changes affect reaction rates+ Show more

Learning Objectives

• Explain covalent bonding using Lewis representations and octet considerations.
• Assess bonding in terms of formal charge and identify when resonance structures are needed.
• Relate electronegativity differences to bond polarity and predict consequences such as bond dipoles.+ Show more

Learning Objectives

• Explain how orbital hybridization leads to specific molecular geometries using sigma and pi bonding ideas.
• Differentiate localized bonding (hybrid orbitals) from delocalized molecular orbitals in conjugated and aromatic systems.
• Use orbital overlap and bond multiplicity concepts to interpret bonding, reactivity, and spectroscopic/magnetic trends.

Learning Objectives

• Use electron-domain (VSEPR) reasoning to predict common molecular shapes and bond-angle trends.
• Explain how lone pairs affect steric arrangement and molecular geometry.
• Relate molecular geometry and symmetry to molecular polarity and expected intermolecular forces.

Learning Objectives

• Explain how effective nuclear charge, shielding, and orbital penetration influence atomic radius, ionization energy, and electronegativity across periods and groups.
• Predict and justify the direction of trends for metals, nonmetals, and metalloids using representative examples and deviations from ideal behavior.
• Relate periodic properties to patterns in ion formation, bonding tendencies, and chemical reactivity.

Learning Objectives

• Explain how bond energies relate to reaction enthalpy (ΔH) and whether reactions release or absorb heat.
• Use Hess’s law to compute reaction enthalpy from standard enthalpies of formation (ΔHf°).
• Describe how calorimetry measurements connect observed temperature change to heat flow and ΔH.

Learning Objectives

• Explain oxidation state conventions and identify oxidation and reduction in reactions
• Formulate half-reactions and balance redox equations using systematic rules
• Use standard reduction potentials to predict spontaneity and calculate/interpret cell voltage+ Show more

Learning Objectives

• Convert between mass, moles, and particle counts using molar mass and Avogadro’s number
• Use limiting reagent ideas to determine theoretical yield and identify reaction efficiency
• Calculate percent yield and use mass conservation to connect percent composition to molecular formulas