Reading comprehension Worksheets

Learning Objectives

• Understand human impacts on ecosystems, including habitat alteration, pollution, resource extraction, and species introduction.
• Analyze the consequences of human activities on biodiversity and ecosystem functions.
• Identify principles of stewardship such as mitigation, habitat protection, restoration, and monitoring.+ Show more

Learning Objectives

• Explain the particulate (particle) model of matter using particle motion, spacing, and collisions
• Use the particulate model to predict diffusion, pressure, and temperature changes in solids, liquids, and gases
• Relate everyday and Alberta examples (e.g., salt on roads, odour spread from farms) to particle-level processes

Learning Objectives

• Use connecting words and phrases to show addition, contrast, cause, and sequence in writing.
• Maintain consistent referents for nouns and pronouns to improve clarity.
• Strengthen coherence by matching sentence beginnings and endings to reduce abrupt shifts.

Learning Objectives

• Distinguish between what a text states explicitly and what can be inferred using evidence.
• Use direct quotations and specific details to support both explicit claims and inferential conclusions.
• Explain how the selected evidence leads to an interpretation.

Learning Objectives

• Identify major cell organelles and describe their main functions in living things
• Compare how the nucleus, mitochondria, chloroplasts, and cell membrane support survival and energy needs
• Connect cellular structures to how tissues and organs function in multicellular organisms

Learning Objectives

• Explain how stars are formed from gas and dust in space.
• Describe the process of nuclear fusion in stars.
• Identify the types of elements produced during a star's lifecycle.+ Show more

Learning Objectives

• Explain how biotic interactions (predation, competition, mutualism, and disease) affect survival and reproduction
• Describe how abiotic factors (temperature, light, water availability, and nutrient concentrations) shape where organisms can persist
• Use ecological relationships to predict changes in community composition and population sizes

Learning Objectives

• Understand how surface area influences reaction rates.
• Identify the effects of particle size on chemical reactions.
• Explain why increasing surface area can accelerate reactions.

Learning Objectives

• Explain how reliability and variability affect confidence in experimental conclusions
• Identify common sources of error and describe how they change measurements and uncertainty
• Use evidence from repeated trials to decide whether design changes are justified

Learning Objectives

• Explain how organelle structure (thylakoids and cristae) increases surface area and efficiency of metabolic reactions
• Describe how enzyme active sites and membrane protein shapes/charges support substrate binding and electron or proton transfer
• Use structure-function relationships to predict how changes in molecular architecture could affect cellular energy flow

Learning Objectives

• Understand the different types of chemical reactions, focusing on synthesis reactions.
• Learn to identify synthesis reactions through descriptions and diagrams.
• Recognize the key features of synthesis reactions at the particle level.

Learning Objectives

• Identify the main idea and key details in an informational text.
• Convert brief notes into complete sentences that preserve meaning.
• Use cause-and-effect or problem-solution relationships in written responses.

Learning Objectives

• Explain how actin and myosin filaments work together during muscle contraction
• Describe how ATP and calcium signaling enable and regulate contraction
• Connect sarcomere organization to differences in contraction strength and speed

Learning Objectives

• Explain how air temperature differences and air pressure gradients drive atmospheric circulation.
• Describe how moisture changes through condensation and evaporation lead to clouds and precipitation.
• Connect heat transfer (radiation, conduction, convection) to local weather patterns and larger storm systems.

Learning Objectives

• Explain how revision improves clarity by reducing ambiguity and wordiness in writing.
• Identify vague references and rewrite sentences to be more specific and easier to follow.
• Strengthen coherence by aligning each paragraph’s focus with the central message.+ Show more

Learning Objectives

• Understand the role of fossils in revealing Earth's history
• Identify different types of fossils
• Explain how fossils support the theory of evolution+ Show more

Learning Objectives

• Explain how accessible web design supports users with different abilities and devices.
• Identify common accessibility features and describe why they matter for usability.
• Apply web publishing checks such as link verification and layout testing before release.

Learning Objectives

• Identify how narrative structure (foreshadowing, flashback, pacing, and symbolism) shapes meaning and suspense in a story.
• Explain how withheld information and the timing of revelations affect readers’ expectations and emotions.
• Use evidence from a text to describe the effect of a specific narrative technique on a turning point.

Learning Objectives

• Identify the difference between spending money now and saving money for later.
• Use the vocabulary words wait, patience, choice, spend, and save in simple money decisions.
• Explain how waiting can help you get something bigger or better.

Learning Objectives

• Explain how density links mass to volume and why it helps identify materials.
• Use the relationship between density, mass, and volume to interpret and solve problems.
• Distinguish intensive from extensive properties by comparing density across samples.

Learning Objectives

• Explain the concept of ionic bonding and how atoms transfer electrons to form ions.
• Identify properties of ionic compounds such as high melting points, brittleness, and conductivity.
• Relate ion charges, ionic radius, and lattice energy to predict properties of ionic solids.+ Show more

Learning Objectives

• Understand key elements involved in gene regulation
• Recognize mechanisms that control gene expression
• Learn about chromatin structure, epigenetics, and post-transcriptional processes+ Show more

Learning Objectives

• Explain how heritable traits that affect survival and reproduction change in frequency over generations
• Describe why environmental pressures can lead to adaptation in a population over time
• Use evidence-based reasoning to connect selective pressures to shifts in trait distributions+ Show more

Learning Objectives

• Identify minerals and rocks using physical properties such as streak, hardness, cleavage, and grain size.
• Distinguish among igneous, sedimentary, and metamorphic rocks using textural and compositional clues.
• Explain how the rock cycle connects mineral resources to past environmental conditions.

Learning Objectives

• Understand different types of natural resources and their regional distribution.
• Analyze the environmental and economic impacts of resource extraction and use.
• Evaluate sustainable practices such as recycling, reclamation, and alternative energy.+ Show more

Learning Objectives

• Explain how electron models account for predictable ion charges.
• Use electron configurations and periodic-table patterns to predict whether an atom forms a cation or anion.
• Relate ion formation to macroscopic behaviors such as conductivity and reactivity.

Learning Objectives

• Explain how political parties, interest groups, and the media influence public opinion and political behavior.
• Analyze how issue framing and agenda setting affect how voters understand political choices.
• Evaluate how mobilizing resources can influence electoral outcomes in a democratic system.

Learning Objectives

• Identify how relative pronouns and relative adverbs connect clauses to clarify which noun or detail is meant
• Choose the correct relative pronoun (who, whom, which, that) or relative adverb (where, when) based on the noun role in the clause
• Revise sentences so the relative word matches the meaning and the grammatical function

Learning Objectives

• Explain how observations and questions lead to testable scientific investigations.
• Describe how evidence from data supports or challenges an explanation.
• Use appropriate methods and careful record-keeping to compare results with existing knowledge.

Learning Objectives

• Explain how London dispersion forces arise from instantaneous electron fluctuations in nonpolar substances
• Describe how dispersion strength depends on molar mass and molecular surface contact
• Connect dispersion forces to macroscopic properties such as melting point, viscosity, and phase behavior

Learning Objectives

• Understand the structure and role of ATP in cellular energy transfer.
• Explain how hydrolysis of ATP releases energy for cellular activities.
• Describe the process of ATP regeneration through phosphorylation.+ Show more

Learning Objectives

• Identify key factors that determine acid strength
• Explain how molecular structure affects acidity
• Recognize environmental examples of acids and their impacts+ Show more

Learning Objectives

• Explain how radiometric dating uses parent–daughter isotope decay and half-lives to estimate absolute ages.
• Compare uranium–lead, potassium–argon, and carbon-14 dating and identify where each method is most applicable.
• Describe the role of closure temperature and analytical uncertainty when interpreting radiometric ages.+ Show more

Learning Objectives

• Explain how birth rates and death rates affect population size over time
• Describe how resource availability can increase or decrease populations
• Use population data patterns to infer changes in environmental conditions

Learning Objectives

• Understand how system-level evaluation considers interdependent parts and full use periods.
• Identify how materials, manufacturing, maintenance, and disposal impact environmental outcomes.
• Evaluate trade-offs in product design, such as reusability versus energy use.+ Show more

Learning Objectives

• Explain how changing magnetic flux produces an induced emf using Faraday’s law and Lenz’s law
• Predict the direction of induced current by applying Lenz’s law
• Solve or interpret quantitative relationships involving induced emf, flux linkage, and turns

Learning Objectives

• Explain how natural and political borders influence regional connectivity and movement
• Analyze how borders affect economic activity, including trade and informal markets
• Evaluate how borders shape migration patterns, cultural exchange, and conflict risk+ Show more

Learning Objectives

• Explain how density targets, mixed-use development, greenbelt policies, and infill help manage growth.
• Analyze how population change and market incentives can create environmental and fiscal pressures.
• Evaluate how continuity and change show up in planning from suburban expansion to compact city models.+ Show more

Learning Objectives

• Understand the concept of uniform circular motion.
• Identify the role of centripetal force and acceleration.
• Explain forces involved in circular motion including tension, gravity, and friction.+ Show more

Learning Objectives

• Define homeostasis and explain its importance in the body.
• Identify the role of feedback mechanisms in maintaining internal stability.
• Differentiate between negative and positive feedback in physiological processes.+ Show more

Learning Objectives

• Explain how precise word choice helps communicate meaning and tone in writing and speaking.
• Identify how connotations (positive/negative/neutral feelings) change the message when replacing vague words.
• Revise sentences by swapping vague or imprecise words with more specific vocabulary based on context.

Learning Objectives

• Explain the conservation of mass in closed systems using particle/atom language.
• Use balanced chemical equations to predict that reactant mass equals product mass.
• Connect mass measurements to moles and particle counts to check conservation relationships.

Learning Objectives

• Understand the fundamental properties of mechanical waves, including wavelength, frequency, speed, and amplitude.
• Analyze how wave phenomena such as reflection, transmission, and superposition occur in different media.
• Explore the formation of standing waves and the concepts of resonance and boundary conditions.+ Show more

Learning Objectives

• Describe how different organelles coordinate to facilitate cellular functions.
• Explain the pathways of genetic information flow within a cell.
• Identify the roles of mitochondria, lysosomes, and the Golgi apparatus in maintaining cellular homeostasis.+ Show more

Learning Objectives

• Understand different inquiry models: hypothesis-driven, descriptive, and correlational
• Identify components of scientific models including assumptions, boundary conditions, and testable predictions
• Recognize the role of empirical evidence in refining scientific models+ Show more

Learning Objectives

• Identify the stages of the cell cycle and understand their functions.
• Explain the processes of mitosis and meiosis.
• Describe the role of cell cycle checkpoints and apoptosis.+ Show more

Learning Objectives

• Explain how physical properties such as melting point, boiling point, conductivity, and refractive index indicate whether a substance is pure or contaminated.
• Use multiple lines of evidence to judge purity and describe why one single test can be misleading.
• Compare techniques by discussing trade-offs such as temperature precision, sample size, and suitability for ionic versus non-ionic substances.

Learning Objectives

• Understand how the respiratory system exchanges gases.
• Learn the main parts and functions of the respiratory system.
• Explore how breathing and gas exchange support life.+ Show more