Grade 11 Science Worksheets

Learning Objectives

• Explain qualitatively how ionic strength affects ion activity coefficients in solutions.
• Describe why high ionic strength changes effective solubility and shifts equilibrium positions.
• Apply ionic-strength ideas to real contexts such as saline aquifers and industrial brines in Alberta.

Learning Objectives

• Explain how energy moves from producers to higher trophic levels through feeding
• Justify why available energy decreases at each successive trophic level
• Use energy-transfer concepts to interpret simplified food-chain or energy-flow models

Learning Objectives

• Explain how amplitude, frequency, wavelength, and wave speed relate to wave behavior and energy transfer
• Predict how waves change direction and pattern during reflection, refraction, and diffraction
• Distinguish constructive and destructive interference and relate resonance to natural frequency

Learning Objectives

• Explain how carbon moves among the atmosphere, ocean, terrestrial biosphere, and sediments using flux and reservoir concepts.
• Interpret mass-balance ideas to connect fossil fuel emissions to changes in atmospheric CO2 over different time scales.
• Use isotopic tracers to distinguish natural carbon cycling from anthropogenic contributions.

Learning Objectives

• Interpret atmospheric and oceanic circulation patterns using streamfunction and velocity-field representations.
• Explain how momentum, buoyancy, and Coriolis effects shape circulation cells and large-scale flows.
• Connect jet streams, trade winds, and thermohaline circulation to heat redistribution and climate teleconnections such as ENSO.

Learning Objectives

• Explain how coupled Earth system models integrate atmosphere, ocean, cryosphere, and biosphere processes to simulate system behavior.
• Describe common model boundary conditions and diagnostics, including ensemble means and uncertainty ranges.
• Evaluate how forcings (e.g., volcanic eruptions and land-use change) and observational constraints affect model skill and projections.

Learning Objectives

• Explain Earth’s global energy balance using incoming solar radiation, outgoing longwave radiation, and the role of albedo.
• Interpret how radiative forcing changes the top-of-atmosphere energy budget and contributes to climate variability and long-term change.
• Describe feedbacks (including ice-albedo feedback and water-vapor feedback) that can amplify warming, especially near the poles.+ Show more

Learning Objectives

• Interpret how geologic maps, geophysical surveys, and basin models reveal spatial patterns of mineral, water, and energy resources.
• Differentiate renewable and nonrenewable reservoirs and evaluate sustainability using reserve quality and extraction-related fluxes.
• Connect resource occurrence to tectonic setting and sedimentary processes that control reservoir formation and accessibility.

Learning Objectives

• Explain how satellite altimetry and tide-gauge records help quantify sea-level variability over time.
• Decompose observed sea-level change into contributions from thermal expansion, ice-sheet mass loss, and local subsidence.
• Use coastal stratigraphy and geomorphology to infer past sea-level rates and impacts across decades to millennia.+ Show more

Learning Objectives

• Describe the roles of protons, neutrons, and electrons in determining atomic identity and behavior
• Explain how emission spectra and mass spectrometry provide evidence for discrete energy levels and isotopes
• Calculate atomic mass using isotopic abundances and interpret what the results imply+ Show more

Learning Objectives

• Characterize dispersion, dipole–dipole, and hydrogen bonding and predict which dominates between molecules.
• Use intermolecular-force ideas to explain trends in boiling point, vapor pressure, and solubility.
• Interpret potential-energy curve comparisons to connect force strength with phase behavior.+ Show more

Learning Objectives

• Describe how reaction order and rate laws determine how concentration affects reaction rate.
• Use integrated rate expressions or initial-rate ideas to interpret concentration–time and rate–concentration data.
• Connect collision theory and transition-state concepts to activation energy and temperature dependence using Arrhenius parameters.+ Show more

Learning Objectives

• Explain how effective nuclear charge and shielding drive periodic trends in atomic radius, ionization energy, electron affinity, and electronegativity.
• Use periodic trends to predict likely ionic charges for main-group elements.
• Predict relative reactivity and simple inorganic compound formation using trend-based reasoning.

Learning Objectives

• Explain how proton gradients and chemiosmotic coupling generate ATP from membrane potential in aerobic and photosynthetic systems.
• Interpret redox potential and electrochemical gradient ideas to describe electron transport chain direction and energy yield.
• Calculate ATP yield implications from stoichiometry and efficiency factors, including leak and regulation under changing conditions.

Learning Objectives

• Explain wave–particle duality and how it leads to probabilistic electron behavior in atoms.
• Describe how orbital hybridization and nodal patterns relate to chemical bonding tendencies.
• Interpret energy quantization using photoelectron and absorption spectra concepts.+ Show more

Learning Objectives

• Convert between mass, moles, and particles using molar mass and Avogadro’s number.
• Interpret balanced chemical equations to determine mole ratios for quantitative calculations.
• Use limiting reagent reasoning and calculate percent yield.+ Show more

Learning Objectives

• Define work, kinetic energy, and potential energy and use energy relationships to solve mechanical energy problems
• Apply the principle of energy conservation in closed systems using energy bar-chart representations
• Distinguish conservative and nonconservative forces using examples and potential energy concepts

Learning Objectives

• Explain linear momentum as a conserved vector quantity and identify when conservation applies to an isolated system.
• Define impulse as the time integral of force and connect impulse to changes in momentum.
• Use conservation of momentum to solve problems involving collisions, external impulses, and composite systems.+ Show more

Learning Objectives

• Explain how structural specialization of mitochondria, chloroplasts, ER, and lysosomes supports distinct cellular functions and biochemical pathways.
• Use ideas of membrane permeability, local concentration, and protein trafficking to predict how compartmentalization affects reaction rates and metabolic integration.
• Relate organelle dysfunction to loss of cellular homeostasis and downstream organismal consequences.

Learning Objectives

• Explain exponential and logistic population growth and identify the role of carrying capacity in logistic models.
• Differentiate density-dependent and density-independent factors and predict how each changes population trajectories.
• Interpret population graphs and life-history information to evaluate population persistence and long-term viability.+ Show more

Learning Objectives

• Explain how discretization and time-stepping are used to simulate dynamic systems computationally
• Identify common sources of numerical error and describe how they affect simulation fidelity
• Use parameter sweeps and sensitivity reasoning to interpret how model behavior changes+ Show more

Learning Objectives

• Define conceptual models as simplified representations that connect mechanisms to observable phenomena
• Identify model components, assumptions, scope, and qualitative predictions in real-world examples
• Compare discrete and continuous formulations and explain how they affect predictions+ Show more

Learning Objectives

• Explain how quantum numbers describe an electron’s position and energy in an atom.
• Use the Aufbau order, Hund’s rule, and the Pauli exclusion principle to write electron configurations.
• Predict valence electron patterns and relate them to periodic position and common ion formation.+ Show more

Learning Objectives

• Use oxidation-state conventions to determine the oxidation numbers of atoms in inorganic and organic species.
• Form and systematically balance half-reactions for redox reactions in acidic or basic conditions.
• Explain how standard reduction potentials relate to spontaneity and predict galvanic cell voltage.+ Show more

Learning Objectives

• Explain how bond energies relate to reaction enthalpy change (ΔH) and whether heat is released or absorbed.
• Use Hess’s law with standard enthalpies of formation to calculate reaction enthalpy for multi-step processes.
• Interpret calorimetry data to estimate heat flow and connect measured heat exchange to energetic trends and spontaneity.

Learning Objectives

• Explain how charge, current, voltage, and resistance relate in electric circuits.
• Apply Ohm’s law and Kirchhoff’s rules to analyze simple circuit configurations.
• Calculate series/parallel equivalent resistance and use power equations for circuit reasoning.+ Show more

Learning Objectives

• Explain how tectonic convergence, crustal shortening, and vertical uplift contribute to 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 time to shape relief and control sediment supply.+ Show more

Learning Objectives

• Compare the structures of eukaryotic cell organelles and relate each to its major function.
• Explain how membrane-bound and non-membrane-bound components coordinate information storage, energy conversion, and synthesis.
• Use cell structure to predict how processes like protein production and material transport occur.

Learning Objectives

• Explain how physical and chemical contaminants move through ecosystems and how their fate changes over time
• Compare point-source and nonpoint-source contamination and predict likely transport pathways
• Describe bioaccumulation and biomagnification and how they can alter food-web structure+ Show more

Learning Objectives

• Differentiate major ecological interactions (predation, parasitism, competition, mutualism, facilitation, and commensalism) and predict how each affects species populations.
• Explain how keystone and foundational species shape trophic structure, ecosystem processes, and community assembly.
• Analyze how ecological networks, interaction strengths, and feedback loops influence community stability and potential regime shifts under stress.

Learning Objectives

• Explain the scientific method and identify where hypotheses, variables, and evidence fit in an investigation.
• Describe how measurement technologies improve precision and why uncertainty must be reported with results.
• Apply statistical thinking to interpret data, compare measurements, and evaluate the strength of conclusions.+ Show more

Learning Objectives

• Represent one-dimensional and vector motion using kinematics relationships and consistent sign conventions
• Apply Newton’s laws and free-body reasoning to predict forces, accelerations, and friction effects
• Use energy, impulse, and momentum (including rotational analogues) to solve quantitative mechanics problems+ Show more

Learning Objectives

• Explain exponential and logistic population growth and how carrying capacity changes population trajectories
• Analyze how density-dependent and density-independent factors affect birth, death, and survival rates
• Interpret demographic parameters (birth rate, death rate, age structure, sex ratio) and their influence on population change+ Show more

Learning Objectives

• Explain the major stages of gene expression in eukaryotes: transcription initiation, elongation, and mRNA processing.
• Describe how mRNA splicing variants and post-transcriptional control can change protein outcomes.
• Connect translation mechanics, ribosome roles, and polypeptide targeting to cellular function.+ Show more

Learning Objectives

• Explain how membrane structure (bilayer, integral/peripheral proteins) enables selective transport across membranes
• Differentiate passive transport, facilitated diffusion, osmosis, and primary versus secondary active transport
• Interpret membrane potential and electrochemical gradients to predict ion movement and effects on homeostasis

Learning Objectives

• Explain how proteins are targeted and imported to the endoplasmic reticulum (ER), Golgi apparatus, lysosomes, and other compartments using signal-based mechanisms.
• Describe how vesicular transport and the endomembrane system enable secretion and degradation.
• Compare mitochondrial and chloroplast protein import mechanisms and connect them to compartment-specific biogenesis.

Learning Objectives

• Explain how simple harmonic motion relates to amplitude, period, angular frequency, and phase
• Use v = fλ to connect wave speed, frequency, and wavelength in linear media
• Distinguish transverse and longitudinal mechanical waves and describe how they propagate through matter+ Show more

Learning Objectives

• Decompose two-dimensional projectile motion into independent horizontal and vertical components.
• Use kinematic equations and trigonometric relationships to predict time of flight, maximum height, and range.
• Explain how launch angle and initial speed affect projectile trajectories.+ Show more

Learning Objectives

• Explain how ionic, covalent, and metallic bonding arise from electron behavior and structure.
• Predict how bonding affects hardness, conductivity, melting point, and solubility.
• Use real-world examples (salt, steel, carbon materials) to connect bonding to material properties.

Learning Objectives

• Compare ionic, covalent, and metallic bonding using electron transfer, electron sharing, and delocalized electron models
• Explain how bond type connects to observable properties such as electrical conduction, hardness, and solubility
• Relate bonding models to real Alberta examples (road salt, bitumen hydrocarbons, and pipeline steels)

Learning Objectives

• Explain how intermolecular forces influence phase transitions and vapor pressure
• Use temperature, molecular size, and polarity to predict changes in boiling point and volatility
• Interpret phase-diagram ideas and connect them to real applications such as solvent recovery and atmospheric transport of organic compounds

Learning Objectives

• Explain how balancing chemical equations reflects the conservation of atoms.
• Interpret stoichiometric coefficients as numerical ratios between reactants and products.
• Classify common reaction types (synthesis, decomposition, single-displacement, double-displacement, combustion) using balanced equations.

Learning Objectives

• Explain the conservation principle and how it applies to mass and atoms during chemical transformations
• Use balanced symbolic equations to perform mass accounting and interpret conservation-based predictions
• Apply conservation reasoning to real-world contexts such as emissions monitoring and regulatory reporting

Learning Objectives

• Convert between concentration, volume, and moles for aqueous solutions using molarity.
• Use balanced chemical equations and stoichiometric ratios to predict unknown reactant or product amounts in solution.
• Apply equivalence and mass conservation reasoning to interpretation of neutralization and reagent-preparation problems.+ Show more

Learning Objectives

• Explain the concept of equivalence point and how stoichiometry links titrant volume to analyte concentration
• Use indicator selection and pH change reasoning to predict titration endpoints in acid-base systems
• Solve quantitative titration problems using concentration and volume relationships, including units and significant figures+ Show more

Learning Objectives

• Explain how gas solubility depends on pressure using Henry’s law and partial pressure.
• Apply proportionality ideas to predict how changing pressure affects dissolved gases.
• Analyze real-world Alberta examples involving carbonation, aquatic oxygen, reservoir management, and methane in groundwater.

Learning Objectives

• Explain how intermolecular forces between solute and solvent affect solubility.
• Predict how temperature changes the solubility of solids and gases in water.
• Describe how pressure influences the solubility of gases and connect this to real environmental systems.

Learning Objectives

• Explain how temperature changes average kinetic energy and affects molecular collisions.
• Describe how temperature influences solubility and reaction rates through qualitative thermodynamic reasoning.
• Predict trends for solids vs. gases dissolving as temperature changes, using enthalpy-of-solution logic.+ Show more