Reading comprehension Worksheets

Learning Objectives

• Explain the VSEPR model and how molecular shapes influence intermolecular interactions.
• Describe how molecular geometry affects dipole moments and hydrogen bonding capabilities.
• Analyze the effects of molecular shape on boiling and melting points using real-world examples.+ Show more

Learning Objectives

• Explain the shapes and features of different titration curves, including strong acid–strong base, weak acid–strong base, and weak base–strong acid systems.
• Identify key points on a titration curve such as initial pH, buffer regions, inflection points, and equivalence point pH.
• Determine the appropriate endpoint based on titration curve features for different acid–base systems.+ Show more

Learning Objectives

• Identify the main functions of human organ systems.
• Describe the structures involved in each organ system.
• Explain how different organ systems interact to maintain homeostasis.+ Show more

Learning Objectives

• Understand the concept of enthalpy change and its significance in chemical processes.
• Identify the signs and conventions for exothermic and endothermic reactions.
• Apply Hess’s law and standard enthalpies of formation to calculate reaction enthalpies.+ Show more

Learning Objectives

• Understand the different types of evidence supporting the theory of evolution.
• Identify examples of fossil records, morphological similarities, and molecular data.
• Explain how biogeography and genetic analyses contribute to understanding evolutionary relationships.+ Show more

Learning Objectives

• Explain the process of fertilization and its role in forming a zygote.
• Differentiate between internal and external fertilization strategies with examples.
• Describe embryonic stages such as cell differentiation and morphogenesis.+ Show more

Learning Objectives

• Understand the ecological, economic, and health risks associated with genetic technologies.
• Evaluate potential benefits and trade-offs of adopting genetic approaches.
• Explain risk assessment, mitigation strategies, and long-term monitoring in biotechnology.+ Show more

Learning Objectives

• Understand how series and parallel circuits combine within complex networks.
• Apply systematic methods to simplify mixed circuit arrangements.
• Identify equivalent resistances and analyze current and voltage distributions.+ Show more

Learning Objectives

• Understand the concept of electric charge, including sign and magnitude.
• Describe the electric field and how field lines represent forces at a distance.
• Explain Coulomb's law and perform force calculations between charges.+ Show more

Learning Objectives

• Understand how cold fronts and warm fronts form and move.
• Identify features of weather maps showing fronts.
• Describe how fronts affect regional weather patterns.+ Show more

Learning Objectives

• Explain how the respiratory system exchanges gases through diffusion using concentration differences.
• Describe how the digestive system breaks food into smaller molecules that can enter circulation.
• Connect how oxygen intake and nutrient absorption work together to support energy release in cells.

Learning Objectives

• Understand the concept of electrical current and how it relates to charge flow.
• Describe resistance and factors affecting it in different materials.
• Explain the relationship between voltage, current, and resistance according to Ohm's Law.+ Show more

Learning Objectives

• Understand the classification of materials based on their magnetic responses: diamagnetic, paramagnetic, and ferromagnetic.
• Explain how microstructural properties influence magnetic behavior such as coercivity and remanence.
• Identify the applications of different magnetic materials in industry, including electromagnets, transformers, and separation tools.+ Show more

Learning Objectives

• Understand the concept of electric charge and its properties.
• Distinguish between static electricity and current electricity.
• Identify real-world phenomena related to electric charge.+ Show more

Learning Objectives

• Understand the basic components of a simple electric circuit and their functions.
• Identify schematic symbols for circuit elements such as sources, conductors, loads, and control devices.
• Differentiate between series and parallel circuit configurations.+ Show more

Learning Objectives

• Understand the purpose and components of ecological models.
• Identify how models represent matter and energy movement in ecosystems.
• Interpret model outputs and recognize assumptions and limitations.+ Show more

Learning Objectives

• Explain how atmosphere, oceans, land, and ice interact in Earth’s climate system.
• Describe positive and negative feedbacks and how they change the likelihood of extreme weather.
• Use cause-and-effect reasoning to connect feedback mechanisms to droughts, heavy precipitation, and heat waves.

Learning Objectives

• Describe the development of atomic models from Dalton to quantum mechanical models.
• Explain how subatomic particles influence atomic mass and behavior.
• Apply understanding of isotopes in geological and resource contexts.+ Show more

Learning Objectives

• Explain why temperature remains constant during melting and boiling while energy continues to be absorbed or released.
• Interpret heating curves (slopes and plateaus) in terms of particle model changes and interactions.
• Connect latent heat and specific phase change energy to the amount of matter undergoing a phase change.+ Show more

Learning Objectives

• Describe how electrons fill energy levels and orbitals in an atom using quantized rules.
• Identify valence electrons from an electron configuration and explain their role in bonding and reactivity.
• Relate electron configuration patterns to groups and periods on the periodic table.+ Show more

Learning Objectives

• Explain how photosynthesis and cellular respiration are interconnected biochemical cycles involving carbon and energy transfer.
• Describe how day-night changes and tissue specialization affect sugar storage, transport, and respiration rates.
• Use a pathway model to predict how changes in light or temperature can alter net energy budgets in plants and ecosystems.

Learning Objectives

• Explain how cellular specialization and intercellular communication can produce emergent tissue, organ, and organism functions
• Compare chemical signaling, gap junction communication, and extracellular matrix organization in coordinating cell behavior
• Use systems thinking to predict how disruption of signaling or organization could affect organism-level health

Learning Objectives

• Explain the major stages of cellular respiration and what happens to electrons and protons at each stage.
• Describe how chemiosmotic coupling and ATP synthase convert an electrochemical gradient into ATP.
• Interpret quantitative models of ATP yield per glucose and the role of oxygen as the final electron acceptor.+ Show more

Learning Objectives

• Explain how polygenic inheritance, epistasis, and pleiotropy can cause deviations from simple Mendelian ratios
• Describe how variable penetrance and expressivity affect whether and how genotypes show up as phenotypes
• Evaluate how linkage and environmental factors can change observed inheritance patterns in families and populations

Learning Objectives

• Describe how phase transitions change particle arrangement and energy without forming new substances
• Differentiate melting, freezing, vaporization, and condensation and identify the direction of energy flow
• Explain how phase transitions influence real-world systems such as river flow, snowpack melt timing, and condensation in cities

Learning Objectives

• Explain gas pressure using the particle model and collisions with container walls
• Describe how changing particle speed, collision frequency, and gas volume affects pressure
• Predict how temperature and pressure are related in sealed and unsealed situations+ Show more

Learning Objectives

• Explain how a food web shows feeding relationships and alternative energy pathways.
• Describe how changes to one species can cause cascading effects through an ecosystem.
• Use food web ideas (connectivity, redundancy, and specialization) to predict stability after disturbances.

Learning Objectives

• Explain how producers capture energy and how consumers obtain energy in a food web.
• Identify primary, secondary, and higher-level consumers and describe their roles.
• Describe how energy transfer limits affect ecosystem productivity and stability.

Learning Objectives

• Explain how distillation separates components based on differences in boiling point and vapor pressure
• Describe the particle-energy changes that occur during boiling and condensation
• Compare simple distillation and fractional distillation for mixtures with small vs. large boiling-point differences+ Show more

Learning Objectives

• Explain what the Henderson–Hasselbalch equation represents in buffer chemistry
• Use the Henderson–Hasselbalch equation to calculate pH from buffer components
• Predict how changing acid/base ratio affects buffer pH+ Show more

Learning Objectives

• Classify bitumen separation steps as physical or chemical processes based on how substances change.
• Explain how density, particle size, temperature, and additives affect emulsions and dissolved organics.
• Use evidence from a process description to describe mixture behavior and expected product outcomes.

Learning Objectives

• Explain how structural changes in cells support specialized functions in the body
• Compare how different cell types are specialized for tasks such as movement, absorption, and communication
• Use examples to describe how features like increased surface area, shape, and organelle abundance improve performance

Learning Objectives

• Explain how genetic diversity within and among populations supports adaptation to changing conditions.
• Describe how mutation, gene flow, population size, genetic drift, and natural selection shape genetic variation.
• Predict how low genetic diversity can increase disease vulnerability, inbreeding depression, and extinction risk.+ Show more

Learning Objectives

• Explain speed as distance divided by time and identify appropriate units
• Distinguish constant speed from average speed using distance-time reasoning
• Use proportional reasoning to predict how changes in distance, speed, or time affect the others+ Show more

Learning Objectives

• Explain how plate convergence and continental collision produce mountain building through folding, thrust faulting, and crustal shortening.
• Identify key tectonic processes (magmatic intrusion and isostatic rebound) and describe how they change rock structure and elevation.
• Use rock types, structural patterns, and timing clues to infer tectonic history and reconstruct past plate motions.

Learning Objectives

• Compare DNA and RNA structural features, including strand structure, sugar type, and base composition
• Explain how complementary base pairing and strand directionality relate to replication and transcription
• Describe how structural differences influence the stability and functions of DNA and RNA

Learning Objectives

• Explain how pulmonary ventilation and cardiovascular transport work together to deliver oxygen and remove carbon dioxide.
• Describe how heart rate, stroke volume, and vascular resistance can change in response to respiratory and metabolic demands.
• Use chemoreceptor feedback to predict how changes in blood gases affect ventilation and circulation.+ Show more

Learning Objectives

• Explain how the changing geometry between the Sun, Earth, and Moon causes the visible lunar phases.
• Describe the synodic month and why lunar phases repeat in a predictable sequence.
• Use illuminated fraction and viewing perspective to predict which phase comes next.

Learning Objectives

• Explain how ligands bind to receptors and initiate signal transduction inside cells
• Describe how second messengers and phosphorylation help relay and amplify signals
• Compare autocrine, paracrine, endocrine, and synaptic signaling by distance and time scale+ Show more

Learning Objectives

• Explain how natural selection increases the frequency of heritable traits that improve reproductive success in a specific environment.
• Describe selective pressure, fitness, and adaptive trade-offs using examples from Alberta.
• Compare artificial selection in agriculture with natural selection and infer how adaptation can accumulate over generations.

Learning Objectives

• Explain the center of mass as the weighted average position of mass in a system
• Use center-of-mass ideas to analyze translational motion, explosions, and recoil with momentum conservation
• Identify how internal forces affect (and do not affect) the motion of the system’s center of mass

Learning Objectives

• Explain how stratigraphic columns use lithology, fossils, and sedimentary structures to interpret depositional history.
• Describe how correlation links equivalent rock layers across distance and how unconformities record missing time.
• Use facies concepts to infer past environments and explain how lateral changes in deposition can produce different layer patterns.

Learning Objectives

• Describe how growth rings form and how ring width and density can reflect environmental conditions.
• Explain how scientists use growth rings and dendrochronology to reconstruct past climate and disturbance events.
• Interpret growth-ring clues to make evidence-based claims about tree age, growth rates, and long-term forest health.

Learning Objectives

• Explain how energy is transferred and dissipated in oscillatory systems, including the role of damping.
• Analyze how resonance and driving frequency affect amplitude and energy flow in forced oscillations.
• Apply conservation of energy to systems with non-conservative forces such as friction and air resistance.

Learning Objectives

• Explain how environmental monitoring networks are designed using representative sampling and appropriate sensor placement.
• Select indicators and justify temporal and spatial resolution for detecting long-term environmental trends.
• Apply quality assurance ideas to improve reliability and interpret results in the presence of spatial heterogeneity and human (anthropogenic) sources.

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

• Explain how organ structure and tissue types work together to carry out physiological functions (e.g., nutrient processing, gas exchange).
• Analyze how organ-level interfaces with the external environment support survival and reproduction across different environments in Alberta.
• Use examples from plant root systems and mammalian digestive organs to describe structure–function relationships, including vascularization and microbial interactions.

Learning Objectives

• Interpret chemical equations by identifying reactants, products, and the arrow that shows the reaction direction.
• Use coefficients and state symbols to explain relative amounts and physical phases in chemical reactions.
• Apply conservation of matter to predict what must be balanced in a chemical equation.+ Show more