Reading comprehension Worksheets

Learning Objectives

• Explain key causes that motivated European exploration and voyages between the 15th and 17th centuries
• Analyze how European exploration affected indigenous societies through contact, disease, trade, and forced labor
• Evaluate how colonization and global trade reshaped power structures and cultural landscapes worldwide+ Show more

Learning Objectives

• Distinguish syntax errors from logic errors in code based on program behavior and error messages.
• Use debugging steps such as testing, tracing, and revising to find and fix mistakes.
• Apply correct computer science vocabulary, including syntax, logic error, debug, and troubleshoot.

Learning Objectives

• Understand the concept of limiting reactants and how they determine maximum product formation.
• Calculate theoretical yield using molar ratios and molar masses.
• Differentiate between actual yield and theoretical yield and compute percent yield.+ Show more

Learning Objectives

• Understand the differences between firsthand and secondhand accounts.
• Identify features that distinguish firsthand from secondhand descriptions.
• Analyze how account type affects wording, trustworthiness, and detail.+ Show more

Learning Objectives

• Explain how electrochemical gradients and membrane properties control ion movement across cell membranes
• Compare active transport, secondary active transport, and coupled transporters in terms of energy use
• Describe how tonicity and selective permeability influence cell volume and signaling

Learning Objectives

• Understand how the Sun influences the Earth and Moon.
• Identify the relative sizes and distances among the Sun, Earth, and Moon.
• Explain the gravitational interactions that produce stable orbits.+ Show more

Learning Objectives

• Understand the principles of population genetics and how they relate to evolution.
• Identify the factors that influence changes in allele frequencies over time.
• Explain models such as Hardy-Weinberg equilibrium and what deviations indicate.+ Show more

Learning Objectives

• Connect a claim to relevant evidence from a text or source.
• Select details that directly support a writer’s purpose and idea.
• Explain how evidence proves or strengthens a claim.

Learning Objectives

• Understand and describe physical and chemical properties used to distinguish substances.
• Identify properties such as density, solubility, magnetism, electrical conductivity, hardness, and luster in various materials.
• Relate observed properties to real-world examples and applications in material classification and selection.+ Show more

Learning Objectives

• Explain how genetic drift changes allele frequencies through chance events, especially in small populations
• Identify how bottlenecks and founder effects can reduce genetic diversity and alter evolutionary outcomes
• Compare the roles of genetic drift, natural selection, and gene flow in shaping allele frequencies

Learning Objectives

• Explain how computational simulations are used to predict how an engineered system responds under different boundary conditions.
• Describe the role of validation with empirical data and parameter sensitivity analysis in assessing model reliability.
• Compare alternative engineering designs by using scenario-based projections of system performance and potential failure modes.

Learning Objectives

• Explain what acceleration means in terms of how velocity changes over time
• Distinguish between positive and negative acceleration using the direction (sign) of velocity change
• Identify constant versus changing acceleration from patterns in velocity over time+ Show more

Learning Objectives

• Identify major parts of a tree (roots, trunk, branches, leaves, buds, and bark) and describe their functions.
• Explain how form–function relationships help trees survive in different habitats.
• Use tree anatomy vocabulary to answer science questions accurately.

Learning Objectives

• Differentiate primary and secondary ecological succession based on substrate and soil conditions.
• Explain how species colonization, competition, and facilitation change community structure over time.
• Analyze how disturbance frequency and intensity can redirect successional pathways and affect biodiversity.

Learning Objectives

• Identify independent clauses and dependent clauses in a sentence.
• Determine how subordinators and conjunctions shape meaning (time, reason, contrast, or condition).
• Combine clauses to write clear, correctly structured sentences with appropriate punctuation.

Learning Objectives

• Explain how friction affects motion between contacting surfaces
• Describe how surface texture changes the distance an object slides
• Connect friction and air resistance to the conversion of energy and slowing down of moving objects

Learning Objectives

• Understand how dissolved ions influence water solubility and corrosion.
• Analyze the effects of temperature and organic contaminants on solubility equilibria.
• Interpret chemical data related to industrial water systems in Alberta.+ Show more

Learning Objectives

• Identify common types of malware such as viruses, spyware, and ransomware.
• Apply safe-device habits to reduce the risk of malware infection.
• Use correct cybersecurity vocabulary when describing protection strategies.

Learning Objectives

• Understand the mechanisms of energy transfer within Earth systems
• Analyze Earth's radiative balance and its influence on climate
• Identify and differentiate between conduction, convection, and latent heat processes+ Show more

Learning Objectives

• Understand trophic relationships and energy flow in ecosystems
• Identify key species and their influence on community structure
• Describe biogeochemical cycles and their role in ecosystem productivity+ Show more

Learning Objectives

• Explain how natural processes such as flooding, volcanic activity, and climate variation can influence where humans settle and what economic activities they develop.
• Identify cause-and-effect relationships between environmental changes and human responses (such as building levees or changing farming practices).
• Analyze how coastal and river-valley case studies show the interconnectedness of natural forces and human choices.

Learning Objectives

• Explain how biological nutrient cycles, chemical speciation, and physical transport interact to create emergent environmental outcomes.
• Use integrated cross-disciplinary reasoning to interpret complex regional phenomena in Alberta landscapes.
• Apply systems thinking to propose management-relevant predictions and trade-offs for real environmental cases.

Learning Objectives

• Understand the concept of the conservation principle in chemistry and environmental contexts.
• Identify how mass and element conservation are applied in chemical reactions and industrial processes.
• Connect the law of conservation to reaction stoichiometry, emissions monitoring, and regulatory reporting.

Learning Objectives

• Describe what Juneteenth (Emancipation Day) commemorates and why it happened when it did in Texas.
• Use vocabulary related to slavery and emancipation (such as emancipation, freedom, resilience, and perseverance) to explain the text.
• Explain how perseverance helped enslaved people during the long wait for freedom and how that history shaped the nation.

Learning Objectives

• Revise sentences to maintain consistent verb tense across a paragraph
• Correct subject–verb agreement and select accurate pronoun forms
• Identify and fix sentence fragments and run-on sentences to clarify relationships+ Show more

Learning Objectives

• Define what a mole is and explain Avogadro's number.
• Relate the mole concept to microscopic particles and macroscopic quantities.
• Perform basic calculations involving moles, mass, and number of particles.+ Show more

Learning Objectives

• Explain how inherited adaptations help organisms survive and reproduce in specific environments.
• Distinguish adaptations from individual behavior changes and identify examples in real organisms.
• Describe how environmental pressures (living and nonliving factors) select which traits are most helpful.

Learning Objectives

• Explain how scientific knowledge improves through iterative refinement when new evidence becomes available.
• Differentiate scientific theories and laws and describe how evidence supports each.
• Identify how communication, peer evaluation, and reproducibility strengthen scientific claims.+ Show more

Learning Objectives

• Understand how energy changes occur during chemical reactions.
• Identify the difference between endothermic and exothermic reactions.
• Use particle-level reasoning to explain energy transfer in reactions.+ Show more

Learning Objectives

• Explain Newton’s First Law using the ideas of net force and constant velocity
• Analyze everyday situations (starting/stopping cars, sliding, friction) using balanced and unbalanced forces
• Interpret statements about motion using correct force reasoning+ Show more

Learning Objectives

• Explain how phylogenetic trees represent hypothesized evolutionary relationships using branching patterns and common ancestors.
• Differentiate monophyletic, paraphyletic, and polyphyletic groups and predict what each implies about sampling.
• Interpret rooted vs. unrooted trees and describe how characters (including synapomorphies) help determine tree topology.

Learning Objectives

• Describe the double-helix structure of DNA, including sugar-phosphate backbones and nitrogenous bases.
• Explain how complementary base pairing supports genetic information storage and faithful replication.
• Identify the role of hydrogen bonds and antiparallel strand orientation in DNA stability.

Learning Objectives

• Identify viewing cues in visual media such as facial expressions, gestures, camera angles, and on-screen text.
• Explain how visual cues connect to spoken words to improve comprehension.
• Evaluate why a creator includes a specific visual element and how it signals importance.

Learning Objectives

• Explain how scientists use physical, diagrammatic, and mathematical models to represent real systems.
• Identify model assumptions and define model boundaries to determine what a model can (and cannot) predict.
• Compare model predictions with observable outcomes to evaluate limitations and guide model refinement.+ Show more

Learning Objectives

• Understand the geometric alignment during solar and lunar eclipses
• Distinguish between umbra and penumbra effects
• Explain how the positions of the Earth, Moon, and Sun cause eclipses+ Show more

Learning Objectives

• Explain how nephrons regulate fluid volume, electrolyte balance, and acid-base status through filtration, reabsorption, secretion, and excretion.
• Describe how aldosterone and antidiuretic hormone (ADH) change sodium, potassium, and water handling to influence blood pressure and osmolarity.
• Interpret how renal clearance and physiological feedback systems (including the renin-angiotensin system) help maintain internal stability.

Learning Objectives

• Identify a theme and distinguish it from a topic.
• Use multiple pieces of evidence from different texts or sections to support a theme.
• Explain how evidence connects to characters’ conflicts, an author’s framing, or informational details.+ Show more

Learning Objectives

• Explain how mass conservation helps interpret chemical and physical changes in environmental systems.
• Apply particle theory to describe how contamination and remediation can change over time.
• Classify environmental substances and processes (e.g., sources, sinks, mixtures, and phases) using system-level evidence.

Learning Objectives

• Explain how Earth’s orbit and axial tilt affect seasons and the amount of solar energy received
• Describe how changes in day length connect to patterns in the calendar and timekeeping
• Use vocabulary such as axial tilt, hemisphere, and day length to interpret Earth–sun diagrams

Learning Objectives

• Explain how resource availability and environmental limits shape population size and carrying capacity
• Predict how birth rate, death rate, and per-capita resources change as population approaches carrying capacity
• Use simple mathematical reasoning to connect growth assumptions to expected population outcomes

Learning Objectives

• Understand the main factors that influence Earth's climate, including radiative forcing and greenhouse gases.
• Analyze how albedo variations and ocean-atmosphere coupling affect regional and long-term climate change.
• Interpret data from energy-balance models and proxy records to assess climate trends.+ Show more

Learning Objectives

• Understand the effects of contact between different societies in history.
• Identify examples of intercultural exchange through trade, exploration, migration, and colonization.
• Analyze how contact influences cultural traits, beliefs, and practices.+ Show more

Learning Objectives

• Explain how scaling relationships connect measurements across spatial and temporal scales using dimensional analysis.
• Use nondimensional parameters to compare systems and predict which effects dominate at different scales.
• Evaluate the assumptions behind scale transitions and justify when a model is or is not applicable outside its original range.

Learning Objectives

• Understand how multiple organ systems coordinate to maintain homeostasis during challenges.
• Identify the roles of cardiovascular, respiratory, renal, endocrine, and musculoskeletal systems in responses.
• Explain how feedback pathways and emergent properties influence physiological resilience.+ Show more

Learning Objectives

• Explain the relative positions needed for solar and lunar eclipses.
• Describe how orbital inclination limits eclipse frequency and helps predict eclipse paths.
• Use eclipse geometry to compare shadow direction and the visibility of totality.

Learning Objectives

• Understand how energy transfers occur during chemical and physical changes.
• Identify differences between endothermic and exothermic reactions.
• Interpret energy diagrams illustrating energy changes in reactions.+ Show more

Learning Objectives

• Explain how accuracy and precision affect the credibility of experimental measurements.
• Identify appropriate tools and units for measuring different physical quantities.
• Use significant figures and consistent recording procedures to improve data quality.+ Show more

Learning Objectives

• Explain what carrying capacity means in an ecosystem.
• Identify limiting factors that control population size over time.
• Describe how populations change when they exceed or fall below carrying capacity.