Reading comprehension Worksheets

Learning Objectives

• Explain how environmental pressures can change allele frequencies through differential survival and reproduction.
• Differentiate directional, stabilizing, and disruptive selection and predict how each affects trait distributions.
• Use examples like antibiotic resistance to connect genetic variation to observable evolutionary change.

Learning Objectives

• Identify kinetic and potential energy and describe how mechanical energy changes form
• Explain how forces doing work can transfer energy from one object to another
• Describe how friction and air resistance convert some mechanical energy into thermal energy

Learning Objectives

• Explain how grounding, insulation, and overload protection reduce electrical shock and fire risks.
• Describe how protective devices and correct component specifications support safe system design.
• Analyze environmental implications of electricity generation and electrical infrastructure impacts.

Learning Objectives

• Explain how different pollutants change ecosystem chemistry and disrupt nutrient cycles.
• Describe how excess nutrients can lead to eutrophication, algal blooms, and oxygen loss in aquatic systems.
• Connect contaminant pathways and bioaccumulation to health effects in organisms and food webs.+ Show more

Learning Objectives

• Explain that energy can change forms through energy transformations while total energy is conserved.
• Identify common energy forms (mechanical, chemical, electrical, thermal) and trace how they transform in real systems.
• Use energy transformation ideas to interpret examples such as hydroelectric power, wind turbines, and fuel combustion.

Learning Objectives

• Explain conservation of mass in a closed system using the idea that atoms are conserved during physical and chemical changes
• Predict whether measured mass before and after a reaction will be equal in a sealed container and justify the prediction
• Describe how reactants and products relate to mass in observable sealed-container situations

Learning Objectives

• Describe how simple machines change the size and/or direction of a force to make work easier.
• Explain mechanical advantage and connect it to the geometry of a machine.
• Identify and compare lever, pulley, wedge, screw, inclined plane, and wheel-and-axle in everyday contexts.+ Show more

Learning Objectives

• Explain how push and pull forces can change an object’s state of motion.
• Distinguish between contact forces and non-contact forces with real-life examples.
• Describe the relationship between net force and resulting acceleration in qualitative terms.

Learning Objectives

• Explain how tectonic stress and rock strength lead to sudden slip along faults during earthquakes.
• Compare normal, reverse, and strike-slip fault motion and connect each type to local stress regimes.
• Describe how earthquake waves travel through Earth and how depth, magnitude, and local geology affect intensity.+ Show more

Learning Objectives

• Define solution concentration in terms of solute and solvent and explain what dilution means.
• Compare common concentration measures (mass percent and grams per litre) and identify units.
• Explain how concentration can affect physical properties such as freezing point and boiling point.+ Show more

Learning Objectives

• Explain how heat engines convert thermal energy into mechanical work using a cycle and temperature differences.
• Describe how efficiency is affected by peak and sink temperatures, cycle design, and real-world losses.
• Compare internal combustion engines, gas turbines, and steam turbines using efficiency and environmental trade-offs.

Learning Objectives

• Identify major eukaryotic cell organelles and describe their primary functions
• Explain how an organelle’s structure and molecules relate to the cell task it performs
• Compare how organelle roles support different tissue needs in plants and animals

Learning Objectives

• Identify key federal policies (assimilation, removal, and the Indian Act) and describe their main goals and impacts.
• Explain how these policies affected Indigenous identities, governance, and relationships with settlers.
• Analyze how Indigenous leadership persisted despite government control and restriction.

Learning Objectives

• Explain what a closed system is and how it differs from an open system.
• Use conservation of matter to interpret reactants and products in closed-system chemical changes.
• Predict mass or gas changes using measurements from contained experiments.

Learning Objectives

• Explain how classification rules use visible traits to group organisms clearly.
• Use a step-by-step set of features to place organisms into the correct group.
• Evaluate whether a new organism fits a group by checking the same rule features.

Learning Objectives

• Explain major theories of social change by identifying key change drivers.
• Analyze how technological innovation, demographic shifts, and cultural diffusion produce causes and consequences.
• Compare historical examples to evaluate continuity and change across time periods.

Learning Objectives

• Explain how Earth’s rotation causes the repeating pattern of day and night
• Describe how sunrise and sunset are related to Earth facing toward or away from the Sun
• Compare how the Sun’s angle and intensity affect brightness and the length of daylight+ Show more

Learning Objectives

• Explain how dominant and recessive alleles create predictable patterns of inherited traits across generations.
• Use evidence from family histories and populations to support heredity-based explanations for traits.
• Describe how mutations and similarities among related organisms provide additional evidence for genetic influence on phenotypes.

Learning Objectives

• Explain how Supreme Court landmark cases expanded or clarified civil rights and civil liberties.
• Analyze how judicial reasoning can influence social change and legal protections.
• Compare outcomes and legal reasoning across major cases such as Brown v. Board of Education and Roe v. Wade.

Learning Objectives

• Explain how data and constraints are used to optimize a design toward target outcomes.
• Compare trade-offs when multiple criteria (goals) matter at the same time.
• Use evidence from parameter changes to justify which design improvements are meaningful.+ Show more

Learning Objectives

• Explain how gravity provides the centripetal force needed for orbital motion
• Compare circular and elliptical orbits and predict how orbital speed changes
• Describe how kinetic and gravitational potential energy relate to orbital energy and escape velocity

Learning Objectives

• Explain how distance, time, and speed are related and identify appropriate units.
• Calculate average speed using distance and time and interpret results in context.
• Recognize common sources of measurement error and describe how they affect motion data.+ Show more

Learning Objectives

• Explain how ports, inland trading posts, and Atlantic markets were connected between 1713 and 1850.
• Describe how merchant networks supported credit, supply, and regional specialization.
• Analyze how tariff and navigation policies affected local economies and trade patterns.+ 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

• 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 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 adaptation trade-offs occur when a helpful trait causes a cost.
• Evaluate costs and benefits of traits for survival and niche (habitat/role) occupation.
• Use examples to describe how environmental pressures shape evolutionary outcomes.

Learning Objectives

• Explain what chemical indicators are and how they provide evidence that a chemical reaction has occurred
• Identify common indicator signs such as color change, gas production, precipitate formation, and energy changes
• Distinguish between indicators of chemical change and signs of physical change

Learning Objectives

• Differentiate between systematic error and random error using real-world examples.
• Identify how instrument bias, procedural inconsistency, and environmental variability affect data.
• Use replication and calibration records to estimate uncertainty and judge confidence in conclusions.

Learning Objectives

• Explain how seasonal energy storage and release are driven by solar input and Earth’s energy budget.
• Describe how radiative, sensible, and latent heat transfer contribute to environmental changes.
• Connect seasonal thermal processes to freeze-thaw dynamics, snowpack insulation, and lake stratification.

Learning Objectives

• Explain how thermal conductivity, specific heat capacity, density, and porosity affect heat flow in building materials.
• Compare thermal and moisture-related trade-offs among fiberglass batts, spray foam, wood framing, and masonry.
• Predict how layered assemblies and air/moisture movement can change effective thermal performance.

Learning Objectives

• Describe how historical atomic models (Dalton, Thomson, Rutherford, Bohr) evolved with new experimental evidence.
• Explain how electron structure and probabilistic orbitals relate to atomic mass and atomic behavior.
• Interpret isotope and radiation ideas in real-world contexts, including geological dating and uranium deposits.+ Show more

Learning Objectives

• Explain how atomic packing and unit-cell geometry relate to the properties of ionic crystals, metallic lattices, and covalent networks.
• Use band theory ideas to describe how electron energy bands lead to conductivity and semiconducting behavior.
• Predict how crystal defects and impurities can change mechanical strength and electrical behavior.

Learning Objectives

• Analyze how emerging drivers of social change (AI, climate migration, and shifting geopolitics) can affect institutions and social relationships.
• Explain key cause-and-consequence links between technology, policy adaptation, and activism using evidence from a passage.
• Identify continuity and change by comparing current trends with past transformation efforts.+ Show more

Learning Objectives

• Analyze how collective action is enabled or blocked through resource mobilization, framing, and organizational forms.
• Explain how coordination mechanisms shape movement outcomes, including success or failure.
• Evaluate how social networks, institutional opportunity structures, and policy windows interact to enable change.+ Show more

Learning Objectives

• Use total distance and total time to calculate average speed for a multi-segment trip
• Analyze how different segment speeds and time durations affect overall average speed
• Represent a trip using distance-time segment pairs and use proportional reasoning to compare scenarios

Learning Objectives

• Define work in terms of the component of force along displacement and explain why work is a scalar quantity.
• Use the work-energy relationship to predict how motion changes when forces do (or do not) do net work.
• Distinguish conservative and nonconservative forces and relate each to how work depends (or does not depend) on path.

Learning Objectives

• Compare Earth, Mars, and Venus using atmosphere, greenhouse effect, magnetic protection, and volatile inventories
• Use remote-sensing ideas and solar distance to explain differences in climate and surface conditions
• Evaluate how divergent planetary evolution can preserve or transform habitability-related conditions

Learning Objectives

• Explain how balancing a chemical equation enforces conservation of mass and atoms.
• Use balanced equations to determine correct stoichiometric relationships (mole ratios).
• Identify how charge conservation and species representation affect ionic, redox, and gas/aqueous/heterogeneous equations.

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

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

• Differentiate ionic, covalent, and metallic bonding based on electron interactions.
• Predict some macroscopic properties (melting point, conductivity, structure/solubility patterns) from bonding type.
• Apply bonding ideas to real-world examples such as sodium chloride and metal ores.

Learning Objectives

• Assess whether an electrical application is safe and effective by comparing device ratings to supply and operating conditions.
• Identify protective measures that match common electrical hazards in real-world settings.
• Evaluate energy efficiency and environmental impacts when choosing or judging an electrical system.

Learning Objectives

• Explain how power distribution systems deliver electricity from generation to homes and businesses
• Describe why voltage transformation and feeder topology affect reliability and capacity
• Analyze how regional constraints and fault propagation influence system design and resilience

Learning Objectives

• Describe how component voltage-current (V–I) and current-temperature (I–T) relationships reveal different behaviors.
• Explain why power dissipation and temperature changes affect component stability, energy loss, and lifespan.
• Apply component curve ideas to real-world examples such as resistors, diodes, thermistors, and incandescent filaments.

Learning Objectives

• Differentiate between speed, velocity, and acceleration using scalar vs. vector descriptions
• Apply sign conventions and unit conversions when analyzing 1D motion
• Use kinematic algebra relationships to compute unknown quantities and interpret results

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding based on electron behavior
• Connect bond type to common observable properties such as melting point and conductivity
• Use particle-level reasoning to predict how bonding affects physical and chemical behavior

Learning Objectives

• Identify observable evidence that indicates a chemical change has occurred
• Connect evidence markers (color shift, gas, precipitate, temperature, and irreversibility) to the formation of new substances
• Explain why some observations suggest physical changes instead of chemical changes