Reading comprehension Worksheets

Learning Objectives

• Apply the law of conservation of mass to open and closed systems by accounting for all matter and possible mass transfer.
• Use quantitative evidence (before/after masses) to explain apparent mass changes without breaking atom conservation.
• Connect balanced chemical equations to mass and mole relationships when comparing measured reactant and product values.

Learning Objectives

• Explain how genetic variation arises from allele combinations and DNA changes.
• Describe how mutations introduce new alleles and how these can affect traits.
• Connect variation in traits to the process of natural selection.

Learning Objectives

• Explain how interactions among organisms (predation, competition, disease, and mutualism) influence population size.
• Describe how changes in populations can affect ecosystem stability over time.
• Connect population interactions to changes in energy flow and matter cycling.

Learning Objectives

• Differentiate weather and climate using examples from temperature, precipitation, and wind
• Explain how long-term observations (many years) reveal climate patterns
• Describe factors that influence typical regional conditions, including the sun’s energy, air-mass movement, and oceans/landmasses

Learning Objectives

• Explain how the U.S. Constitution divides power between federal and state governments
• Identify the mechanisms used to resolve conflicts between federal and state laws
• Evaluate real-world examples (such as marijuana legalization and federal mandates) to illustrate ongoing negotiation of authority

Learning Objectives

• Explain how multiple organ systems work together to maintain conditions needed for cells to function.
• Describe how circulatory, respiratory, and digestive systems supply or remove materials in coordination.
• Connect nervous and endocrine signaling to body-wide regulation and responses.+ 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

• Explain how late-1800s immigration from southern and eastern Europe changed urban populations in major U.S. cities.
• Analyze social challenges immigrants faced and how ethnic enclaves provided support and community.
• Describe how labor movements and immigrant communities influenced political participation and voting patterns.+ Show more

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

• Explain how observations and measurements can be organized into clear representations like tally tables and bar graphs.
• Use correct labels and an appropriate scale to make data in a representation easier to compare.
• Identify patterns and comparisons in data representations and explain what they show.

Learning Objectives

• Explain how energy moves through a food web using multiple feeding relationships.
• Describe direct and indirect effects when one population changes in an ecosystem.
• Use food-web pathway thinking to predict possible outcomes at different trophic levels.

Learning Objectives

• Explain how gear ratios determine angular velocity and direction in simple and compound gear trains
• Calculate overall gear ratio for spur gear interactions and predict speed and torque trade-offs
• Describe how idler gears change direction without changing overall gear ratio+ Show more

Learning Objectives

• Explain how activation energy relates to the energy difference between reactants and the transition-state configuration
• Compare reaction pathways with and without catalysts using energy-profile concepts
• Evaluate how catalysts change reaction rate while leaving the overall energy change (heat signature) unchanged+ Show more

Learning Objectives

• Explain conservation of energy using system and surroundings during heat transfer processes.
• Distinguish energy released from energy absorbed and relate both to temperature changes.
• Apply calorimetry reasoning (heat gained/lost and specific heat) to predict net energy balance.

Learning Objectives

• Explain how enthalpy change (ΔH) relates to heat flow in constant-pressure and bomb calorimetry.
• Use calorimetry data to calculate or interpret energy changes for chemical reactions.
• Apply standard enthalpies of formation and Hess’s law to determine ΔH for multi-step reactions.+ Show more

Learning Objectives

• Explain how gravity drives large-scale structure formation in the universe through matter clustering.
• Interpret observational evidence (distribution of matter and motion of galaxies) that supports gravitational organization over time.
• Connect orbital motion and interactions to changes in galactic-scale clustering patterns.

Learning Objectives

• Explain how biological, social, and environmental factors influence physical and mental well-being.
• Analyze how peer relationships, cultural norms, and access to resources can affect health behaviours.
• Evaluate how genetics and health history may interact with community and environment to shape outcomes.

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

• Explain how policy analysis frameworks assess public interventions using criteria such as cost–benefit, equity, and feasibility.
• Analyze intended and unintended outcomes by tracing cause-and-effect relationships in real policy cases.
• Evaluate how evidence, political context, and stakeholder interests shape policy choices over time.

Learning Objectives

• Explain how waves can be absorbed, reflected, refracted, or transmitted when they encounter matter.
• Connect wave-matter interactions to energy transfer and observable effects (such as heating or motion of charges).
• Describe how a material’s response can depend on frequency and determine which radiation passes or is blocked.

Learning Objectives

• Explain how ecological interactions influence population growth and carrying capacity in Alberta ecosystems.
• Describe trophic relationships and quantify energy transfer efficiencies across trophic levels.
• Connect nutrient cycling processes to ecosystem productivity and resilience.+ Show more

Learning Objectives

• Explain how energy is transformed and conserved as it moves through real systems such as power generation and buildings.
• Use energy-flow ideas to calculate and interpret efficiency and energy losses.
• Describe how energy accounting connects to environmental impacts and technology trade-offs in Alberta’s energy system.

Learning Objectives

• Explain how mass defect is connected to binding energy and energy release or absorption in nuclear processes using E = mc^2
• Use conservation of nucleon number (A) and charge (Z) to predict particles and products in nuclear decay and reactions
• Relate nuclear mass-energy changes to observable radiation and kinetic energy in decay chains, fission, and fusion

Learning Objectives

• Explain how the water cycle redistributes water through evaporation, condensation, precipitation, runoff, infiltration, groundwater flow, and storage.
• Analyze how temperature, land cover, and atmospheric circulation create variability in local water outcomes.
• Connect short-term weather patterns to longer-term climate impacts using reservoir and energy considerations.

Learning Objectives

• Explain how personal values, habits, and beliefs can influence health choices.
• Identify internal factors that can help or hurt healthy decision-making.
• Practice reflecting on personal routines and choosing actions that support well-being.

Learning Objectives

• Explain how base pairing in DNA provides a stable sequence that can be copied into mRNA and translated into proteins.
• Describe the roles of transcription and translation in converting nucleotide information into amino acid sequences.
• Connect changes in DNA sequence (mutations) to changes in protein structure and function, and ultimately to traits.

Learning Objectives

• Explain how post-World War I economic policies were intended to stabilize the United States.
• Analyze how labor rights, immigration, and government regulation created social conflict during this period.
• Evaluate how economic and social policy decisions affected different groups in society.

Learning Objectives

• Explain how greenhouse gases and aerosols affect Earth’s energy balance and climate trends.
• Compare natural and human drivers of climate change, including volcanic eruptions and El Niño.
• Analyze how different timescales of forcing can lead to observed changes in weather patterns.

Learning Objectives

• Explain how ecosystems cycle matter while transferring energy in a one-directional flow through living systems.
• Describe the roles of producers, consumers, and decomposers in nutrient cycling and energy transformation.
• Use food webs to predict how trophic structure and energy efficiency affect biomass patterns at higher trophic levels.+ Show more

Learning Objectives

• Explain how natural selection leads to changes in allele frequencies over generations
• Distinguish adaptation from genetic drift and describe when each process is most influential
• Interpret evidence for evolution using observations, comparative anatomy, and molecular data+ Show more

Learning Objectives

• Explain how matter cycles within and between ecosystems through living organisms and the physical environment.
• Describe the roles of evaporation, condensation, and precipitation in the water cycle.
• Trace how carbon and nitrogen move through air, water, soil, and living things.+ Show more

Learning Objectives

• Explain how multicellular organisms use hierarchical levels of organization (cells → tissues → organs → organ systems) to perform specialized functions.
• Describe how signals at one level (chemical and physical) coordinate responses across multiple levels.
• Analyze how disruptions at any level can lead to system-level instability, impaired growth, or disease.

Learning Objectives

• Explain how the legislative, executive, and judicial branches share government authority in the United States.
• Analyze how checks and balances prevent any one branch from becoming too powerful.
• Evaluate historical and contemporary examples of inter-branch interaction and constitutional limits.

Learning Objectives

• Interpret p-values, confidence intervals, and effect sizes as evidence and evaluate practical significance in scientific contexts.
• Assess regression assumptions using diagnostics such as residual plots and identify when model revisions are needed.
• Select and justify inferential methods by connecting assumptions, uncertainty, and limitations to conclusions.

Learning Objectives

• Explain how natural selection can change a population’s trait distribution over multiple generations
• Describe how variation and heritability make adaptation possible
• Analyze how changing environmental conditions can shift selection pressures and lead to new patterns of adaptation

Learning Objectives

• Use ray diagrams and the law of reflection to predict light directions at surfaces.
• Apply Snell’s law to determine refraction angles and interpret physical bending of rays.
• Use thin-lens and magnification equations to predict image position and orientation.+ Show more

Learning Objectives

• Use Ohm’s law and power relationships to calculate voltage, current, and power in simple circuits.
• Apply series/parallel equivalent resistance methods to predict how current and voltage change.
• Analyze mixed circuits using systematic steps and interpret results for real-world wiring contexts.

Learning Objectives

• Explain how conduction, convection, and radiation transfer thermal energy
• Use evidence from everyday situations to identify which thermal transfer mode is happening
• Compare how different environments affect heating patterns using the three modes

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

• Identify examples of water changing phases when heated or cooled.
• Explain solid, liquid, and gas changes using everyday observations.
• Match phase changes (melting, freezing, evaporation, condensation) to states of matter.

Learning Objectives

• Explain how human activities can change population dynamics, habitat structure, and limiting resources across trophic levels
• Use cause-and-effect reasoning to predict ecological outcomes such as altered population sizes and reduced biodiversity
• Analyze how biodiversity loss can affect ecosystem stability and ecosystem services

Learning Objectives

• Explain how economic, environmental, and social factors influence migration and settlement patterns.
• Compare rural depopulation and urbanization using real-world geographic examples.
• Analyze how migration affects infrastructure, resources, and regional development.

Learning Objectives

• Compare responsibilities of local, state, and national governments in addressing public issues.
• Explain how federalism distributes power and allows cooperation across government levels.
• Analyze real-world scenarios to determine which level of government is most responsible and why.

Learning Objectives

• Explain how electronegativity differences create bond dipoles and predict molecular polarity
• Distinguish polar vs nonpolar molecules based on structure and symmetry
• Relate bond polarity to intermolecular forces and macroscopic properties like solubility and boiling point

Learning Objectives

• Explain how model outputs can provide evidence for refining a design when results differ from expectations
• Compare alternative design structures using model predictions to decide which features to change
• Identify how specific performance measures (like drag or filtration) connect to variables in a model

Learning Objectives

• Describe how treaty relationships developed between Indigenous nations and the Canadian government in British Columbia.
• Explain how key treaties affected Indigenous land rights and assertions of sovereignty.
• Compare different perspectives on treaty-making held by Indigenous nations and colonial authorities.+ Show more

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding using electron behavior.
• Predict macroscopic properties (melting point, conductivity, solubility) from bond type.
• Explain how bond energies relate to stability and observable physical behavior.

Learning Objectives

• Explain chemical equilibrium in terms of equal forward and reverse reaction rates and constant equilibrium concentrations
• Use equilibrium constant expressions (Kc) and reaction quotient (Q) to predict the direction of shift
• Apply Le Chatelier’s principle to qualitatively predict how changes in concentration, pressure, or temperature affect equilibrium+ Show more