Science Worksheets

Learning Objectives

• Connect rotational analogs of linear quantities (torque, moment of inertia, angular momentum) to real rigid-body behavior.
• Apply rotational kinematics and dynamics to relate net torque to angular acceleration and angular velocity changes.
• Analyze energy partitioning in rolling and compound systems using rotational and translational kinetic energy forms.

Learning Objectives

• Explain how conservation of mass applies to closed vs. open systems
• Use conservation ideas to interpret apparent mass changes caused by gas escape or mass transfer
• Connect measured masses to balanced chemical equations using moles and molar mass

Learning Objectives

• Explain how carbon and nitrogen cycle through biotic and abiotic parts of ecosystems
• Describe trophic transfer and how stoichiometry constrains population growth and biodiversity
• Predict how perturbations such as nutrient enrichment, habitat alteration, and invasive species can change community structure and material turnover

Learning Objectives

• Explain what measurement uncertainty is and why scientific measurements can vary.
• Identify common sources of uncertainty, including instrument resolution, environmental variation, and human observation limits.
• Use repeated measurements, ranges, and percent error ideas to estimate uncertainty.+ Show more

Learning Objectives

• Explain how controlling variables strengthens the validity of a scientific investigation
• Identify which variable is independent, dependent, and controlled in an investigation scenario
• Describe how accurate measurement and safety procedures support reliable results+ Show more

Learning Objectives

• Explain how beam bending, shear, and deflection occur under different loads and support conditions
• Use span-to-depth ratio and material stiffness concepts to predict beam performance under service loads
• Identify how real-world examples (e.g., overpass girders and floor joists) relate to beam stability and comfort requirements

Learning Objectives

• Identify key parts of a science data table (column headings, units, time stamps, and metadata).
• Use conventions to interpret measurements correctly and consistently.
• Determine whether a data table entry is complete and reliable for later reanalysis.

Learning Objectives

• Define operationally what a scientific observation means by stating how it is measured
• Convert qualitative ideas into quantitative measurements using clear units and procedures
• Compare and evaluate measurement definitions for clarity, reliability, and reproducibility

Learning Objectives

• Understand how probability concepts predict genetic variation among offspring.
• Apply Punnett squares to determine genotype and phenotype ratios.
• Interpret probability outcomes in monohybrid crosses and larger populations.+ Show more

Learning Objectives

• Identify key properties of solids, liquids, and gases (shape, volume, and how they move).
• Use evidence from observations to describe how matter changes behavior in different states.
• Explain how gases spread out, liquids keep volume but change shape, and solids keep both shape and volume.

Learning Objectives

• Explain how geographic isolation and reproductive barriers can lead to speciation and population divergence.
• Describe allopatric and sympatric speciation and connect them to adaptive radiation and lineage sorting.
• Interpret phylogenetic trees using ideas such as monophyly, homology, and tree topology.

Learning Objectives

• Describe geologic processes that modify Earth's surface over different time scales.
• Identify evidence such as rock strata, fossils, and landforms used to interpret landscape evolution.
• Differentiate between rapid events like volcanic eruptions and slow processes like weathering.+ Show more

Learning Objectives

• Interpret trends in temperature, precipitation, and sea level using instrumental, proxy, and satellite records
• Explain how radiative forcing contributes to observed climate change and influences future projections
• Evaluate uncertainty in climate projections by comparing scenarios and interpreting ensemble spread

Learning Objectives

• Describe how reproductive isolation arises through geographic separation, ecological divergence, polyploidy, or behavioral shifts.
• Explain how different speciation mechanisms can produce lineage splitting and increase biodiversity over time.
• Interpret evidence from phylogenetic patterns and reproductive barriers to support speciation claims.

Learning Objectives

• Explain how ionic solids form crystalline lattice structures using Coulombic attractions and ion packing.
• Relate lattice structure and coordination number to melting point, solubility, and conductivity in solid vs. molten states.
• Use lattice energy, ionic charge, and ionic radii to predict how ionic solids differ in properties.

Learning Objectives

• Explain exponential growth, logistic regulation, and cyclical population fluctuations in terms of limiting factors.
• Describe how carrying capacity, reproductive strategies, and time lags shape population trajectories.
• Use Alberta examples (snowshoe hare–lynx cycles and insect outbreaks) to connect theory to real populations.+ Show more

Learning Objectives

• Understand how resource availability influences population growth and decline.
• Interpret logistic growth curves and concepts of carrying capacity.
• Analyze how competition affects ecosystem populations using real-world examples.+ Show more

Learning Objectives

• Explain how abiotic factors (sunlight, water, temperature, soil, topography) affect living organisms in an ecosystem.
• Describe cause-and-effect relationships between abiotic conditions and biotic community patterns.
• Identify how plants, animals, and microbes respond to non-living environmental gradients in Alberta landscapes.

Learning Objectives

• Compare embryonic development stages across different taxa.
• Identify conserved developmental structures such as pharyngeal pouches and limb buds.
• Analyze how developmental timing supports evolutionary relationships.+ Show more

Learning Objectives

• Explain how entropy relates to the dispersal of energy and the number of accessible microstates.
• Connect Gibbs free energy (G) to spontaneity using the signs of ΔG under constant temperature and pressure.
• Interpret how temperature-dependent balance between enthalpy and entropy contributions affects spontaneity.+ Show more

Learning Objectives

• Understand the processes involved in Earth's material cycles, including the rock cycle and mantle convection.
• Identify interactions among geosphere, hydrosphere, and atmosphere in surface processes.
• Recognize energy sources driving Earth's internal and surface changes, such as internal heat and gravity.+ Show more

Learning Objectives

• Explain how density differences, wind, and Earth’s rotation drive ocean circulation patterns.
• Describe major circulation features such as thermohaline circulation, ocean gyres, and coastal upwelling.
• Connect ocean observations (ARGO floats, satellite altimetry, and salinity-temperature profiles) to heat and mass transport.+ Show more

Learning Objectives

• Understand how to systematically evaluate different design solutions using modeling and analysis.
• Identify and quantify trade-offs among performance, cost, durability, and manufacturability.
• Apply consistent metrics and model-based reasoning to compare options.+ Show more

Learning Objectives

• Understand the interactions between land and water in ecosystem health.
• Identify practices that promote soil conservation and sustainable water use.
• Evaluate the impact of land-use changes on ecosystem resilience and productivity.+ Show more

Learning Objectives

• Explain how DNA polymerase fidelity and proofreading help preserve genetic information during replication
• Describe key DNA repair pathways (excision repair and double-strand break repair) and how failures can lead to mutations
• Analyze how mutation type, mutation rate, and repair efficiency influence genome stability over generations

Learning Objectives

• Understand the relationship between net force, mass, and acceleration through quantitative analysis.
• Apply mathematical models to predict how changes in force and mass affect acceleration.
• Interpret graphical representations and numerical data related to force and motion.+ Show more

Learning Objectives

• Explain how observational records and proxy data are used to reconstruct past and present climate conditions
• Describe how attribution analyses link climate changes to human contributions using greenhouse gas inventories and radiative forcing
• Evaluate scientific claims by interpreting uncertainty and confidence statements

Learning Objectives

• Compare different energy and mineral resource options based on environmental, economic, and social factors.
• Analyze the impacts of resource extraction methods like coal combustion, mountaintop removal, hydraulic fracturing, and renewable energy installations.
• Evaluate trade-offs in resource management, considering life-cycle impacts, land use, water consumption, and emissions.+ Show more

Learning Objectives

• Explain mechanical advantage as a ratio of load force to input force and interpret what the ratio means physically.
• Calculate and compare mechanical advantage for lever systems and pulley/wheel systems, including the trade-off with displacement.
• Use mechanical advantage to evaluate realistic equipment examples (e.g., bale lifters and scaffold hoists) and discuss safety-related design choices.

Learning Objectives

• Explain linear momentum as a vector quantity and state when it is conserved for an isolated system
• Define impulse as the time integral of force and connect impulse to the change in momentum
• Apply momentum conservation using algebraic relations for one-dimensional and multi-object systems+ Show more

Learning Objectives

• Classify forces as contact or noncontact and identify common examples in real situations
• Use Newton’s third law and pairwise interactions to describe force pairs on objects
• Represent concurrent forces with vector ideas and relate net force to acceleration qualitatively+ Show more

Learning Objectives

• Understand how collision frequency, activation energy, and reaction pathways influence reaction rates.
• Explain how temperature, concentration, and catalysts modify energy distributions and reaction speeds.
• Apply rate laws and reaction order concepts to real-world examples like bromine-iodide kinetics.+ Show more

Learning Objectives

• Explain how genetic information in DNA is used to produce proteins through transcription and translation.
• Describe how protein structure influences protein function inside cells.
• Connect changes in DNA (mutations) to changes in proteins and potential effects on genotype and phenotype.

Learning Objectives

• Construct evidence-based arguments linking ecosystem component changes to population fluctuations.
• Analyze case studies involving predator reintroduction, invasive species, habitat fragmentation, and disease outbreaks.
• Interpret empirical data sets and longitudinal observations to infer causal relationships in population dynamics.+ Show more

Learning Objectives

• Understand how kinetic and potential energy depend on mass, speed, and position.
• Interpret graphs relating kinetic energy to mass and the square of speed.
• Analyze energy transfer and conservation in systems like pendulums and roller-coasters.+ Show more

Learning Objectives

• Apply vector concepts to momentum and analyze two-dimensional collisions using components
• Use impulse-momentum ideas to relate force-time graphs to changes in velocity
• Distinguish elastic and inelastic collisions using conservation of momentum in closed systems+ Show more

Learning Objectives

• Explain how biotechnology can improve agriculture through genetic and breeding strategies that increase crop resilience
• Describe how molecular diagnostic techniques help identify plant and animal pathogens
• Evaluate how bioremediation uses microbes to degrade hydrocarbons while considering ethical and regulatory responsibilities+ Show more

Learning Objectives

• Explain the differences between ionic, covalent, and metallic bonds.
• Describe how electron sharing and transfer influence molecular geometry.
• Connect atomic electron configurations to macroscopic properties like melting point and conductivity.+ Show more

Learning Objectives

• Explain how engineers decompose complex problems into manageable subproblems.
• Use optimization ideas (objective metrics and constraints) to guide design decisions.
• Evaluate trade-offs among performance, cost, and manufacturability using quantitative criteria.+ Show more

Learning Objectives

• Explain how energy exchange and particle motion cause phase transitions between solid, liquid, and gas.
• Describe melting, freezing, vaporization, and condensation and identify them in real-life Alberta examples.
• Predict how changing temperature or pressure can lead to a reversible change in state of matter.+ Show more

Learning Objectives

• Explain how point mutations, chromosomal rearrangements, meiotic recombination, and independent assortment create heritable genetic variation.
• Describe how recombination and mutation can change alleles, gene expression, and protein function to influence phenotype.
• Connect individual genetic changes to population-level variation and shifts in allele frequency over generations.

Learning Objectives

• Explain how ionic, covalent, and metallic bonding influence physical properties such as hardness, electrical conductivity, melting point, and solubility.
• Use evidence from everyday materials (e.g., salt, steel, carbon materials) to connect bonding type to observed behavior.
• Predict how changes in bonding or structure could affect a material’s physical properties.

Learning Objectives

• Understand how energy is stored through the arrangement of objects interacting at a distance.
• Identify different types of potential energy, including gravitational, elastic, and magnetic.
• Analyze how changes in system configurations affect stored energy and potential for energy transfer.+ Show more

Learning Objectives

• Explain how free-body diagrams (FBDs) represent forces acting on an object
• Determine net force magnitude and direction by combining perpendicular force components
• Decompose forces on inclined surfaces into perpendicular (normal) and parallel (friction/gravity) components+ Show more

Learning Objectives

• Explain how astronomical observations constrain the age and large-scale evolution of the universe and solar system.
• Interpret key evidence such as galactic redshift, Hubble’s law, the cosmic microwave background, and primordial element abundances.
• Connect radiometric ages of meteorites and stellar evolution models to the lifetimes of stars using Hertzsprung–Russell diagrams.

Learning Objectives

• Explain how DNA molecules are organized into chromosomes and how they encode genes.
• Describe the process of chromosome segregation during gamete formation and fusion.
• Understand how genetic variation in DNA sequences leads to observable traits.+ Show more

Learning Objectives

• Explain how mutations create genetic variation at the nucleotide and chromosomal levels
• Describe common mechanisms that cause mutations and how they can change gene function
• Use examples to connect mutation type to changes in phenotype and population variation

Learning Objectives

• Explain how electrical system energy efficiency is affected by resistive losses, power factor, and thermal losses.
• Compare efficiency metrics and design choices used to reduce wasted energy and operating cost.
• Apply system-efficiency reasoning to real-world examples such as LEDs, variable-speed drives, and transmission lines.