Reading comprehension Worksheets

Learning Objectives

• Explain how energy flows one direction through food chains and why energy decreases at each trophic level.
• Describe how matter cycles through biological systems by rearranging atoms during processes such as photosynthesis and cellular respiration.
• Use evidence such as trophic level relationships and changing biomass to interpret energy and matter movement in ecosystems.

Learning Objectives

• Describe the main types of chemical bonding: ionic, covalent, and metallic.
• Explain how electronegativity differences influence bond polarity.
• Interpret bond order and bond energy in relation to bond length and strength.+ Show more

Learning Objectives

• Explain how natural selection and other processes change allele frequencies over time.
• Differentiate genetic drift, gene flow, and natural selection in terms of mechanisms and outcomes.
• Predict how population size and migration can affect genetic relatedness and diversification.+ Show more

Learning Objectives

• Explain how natural selection can change allele frequencies and lead to shifts in trait distributions over time.
• Use evidence (molecular similarity, fossils, and present-day variation) to support evolutionary predictions.
• Connect environmental change to expected future outcomes for populations under evolutionary models.

Learning Objectives

• Explain how push and pull interactions create forces that can change an object's motion
• Differentiate between contact forces and non-contact forces using examples
• Describe how net force influences acceleration (speeding up, slowing down, or changing direction)

Learning Objectives

• Explain observable reaction outcomes by combining particle (atom/arrangement) and energy (temperature) perspectives.
• Use particle models to describe how atoms rearrange to form new substances during chemical reactions.
• Interpret temperature changes as evidence of energy changes in a reacting system.+ Show more

Learning Objectives

• Understand the basic components and functions of galvanic and electrolytic cells
• Explain the concept of cell potential and how it is measured
• Describe the role of electrode potentials and how they contribute to cell voltage+ Show more

Learning Objectives

• Explain equilibrium in terms of net force and acceleration, including cases with constant velocity.
• Apply vector reasoning to determine when multiple forces are balanced in different directions.
• Interpret real-world scenarios (tension, normal force, and weight) using force diagrams and sign conventions.+ Show more

Learning Objectives

• Understand the specialized functions of the smooth endoplasmic reticulum in different cell types.
• Identify the relationship between organelle structure and its function in the cell.
• Recognize the significance of cellular adaptations at the organelle level.+ Show more

Learning Objectives

• Explain how ecosystems include living organisms and nonliving physical components that interact
• Differentiate producers, consumers, and decomposers and describe their roles in nutrient and energy flow
• Analyze how climate and habitat structure affect species distributions and population support+ Show more

Learning Objectives

• Understand the components and significance of stratigraphic columns in geology.
• Interpret depositional histories, unconformities, and facies changes from stratigraphic data.
• Learn how correlation links layers across distances in the geologic record.+ Show more

Learning Objectives

• Understand how forces, motion, and energy transfer are related in mechanical systems.
• Analyze real-world systems such as bicycles, bridges, and engines using quantitative reasoning.
• Evaluate the impact of factors like friction, material limits, and efficiency on system performance.+ Show more

Learning Objectives

• Develop skills to evaluate the reliability and relevance of primary and secondary sources.
• Compare perspectives from different sources and assess their credibility.
• Interpret the purpose and provenance of various historical and contemporary evidence.+ Show more

Learning Objectives

• Explain how evidence from observations supports a scientific claim.
• Connect patterns in data to original observations and to predicted outcomes for similar situations.
• Revise a claim using the strength and limitations of the evidence.

Learning Objectives

• Interpret genotype and phenotype frequencies to infer likely inheritance patterns.
• Connect molecular evidence (PCR markers, single nucleotide variants, sequencing reads) to genotype identification.
• Use expected genetic ratios and family information to evaluate inheritance, linkage, heterozygosity, and selection.+ Show more

Learning Objectives

• Understand the principles of Mendelian inheritance and the segregation of alleles.
• Identify dominant and recessive patterns and predict genotype and phenotype ratios.
• Trace inheritance patterns across generations using pedigrees.+ Show more

Learning Objectives

• Understand the basic differences between electric and magnetic forces.
• Recognize how force depends on source strength and separation.
• Identify examples of electrostatic attraction and repulsion.+ Show more

Learning Objectives

• Identify different parts of a leaf and understand their functions.
• Explain how leaves contribute to photosynthesis, transpiration, and gas exchange.
• Recognize variations in leaf structures between conifers and deciduous trees.+ Show more

Learning Objectives

• Convert between molarity, volume, and moles for reactants in aqueous solutions
• Use balanced chemical equations and mole ratios to predict reactant consumption and product formation
• Apply equivalence (stoichiometric) relationships and mass conservation to solve solution-phase problems

Learning Objectives

• Explain how optimizing multiple design criteria requires tradeoffs and constraints.
• Use Pareto trade-off ideas to compare design options with different performance goals.
• Describe how safety margins, buffers, and manufacturability affect viable engineering configurations.

Learning Objectives

• Define and explain the concept of mechanical work as the scalar product of force and displacement.
• Distinguish between kinetic and potential energy and their units.
• Understand energy transfer mechanisms such as lifting against gravity and accelerating objects.+ Show more

Learning Objectives

• Understand the structural arrangements of ionic, covalent molecular, and metallic solids.
• Identify the properties associated with different lattice structures.
• Explain how the atomic arrangement influences material properties like melting point, brittleness, and conductivity.+ Show more

Learning Objectives

• Explain how multiple organ systems coordinate to maintain homeostasis during dynamic challenges such as exercise, dehydration, and infection.
• Describe feedback mechanisms (positive and negative feedback) that regulate key variables like blood pressure, blood pH, and fluid balance.
• Analyze emergent outcomes that arise from system-level interactions rather than single-organ responses.

Learning Objectives

• Explain principles of population dynamics, including exponential and logistic growth models.
• Identify factors influencing population fluctuations such as density-dependent and density-independent factors.
• Interpret graphical models and life-history tables to analyze population trends.+ Show more

Learning Objectives

• Understand the different types of genetic mutations
• Identify how mutations can alter gene function
• Recognize the role of mutations in evolution and adaptation

Learning Objectives

• Explain major ore-forming processes: magmatic differentiation, hydrothermal deposition, sedimentary concentration, and metamorphic remobilization.
• Describe spatial controls on ore formation, including structural traps, permeability contrasts, and host-rock chemistry.
• Identify how mineral assemblages and tectonic settings can indicate different deposit types.

Learning Objectives

• Analyze multi-body collisions emphasizing conservation principles and center-of-mass motion.
• Distinguish between elastic and inelastic collisions using speed distributions and energy partitioning.
• Apply vector decomposition and system bookkeeping techniques to collision analysis.+ Show more

Learning Objectives

• Understand how biological, chemical, and physical concepts interact in environmental phenomena.
• Analyze complex regional issues such as algal blooms and tailings behavior through interdisciplinary reasoning.
• Apply principles from multiple sciences to explain environmental patterns and management challenges in Alberta landscapes.

Learning Objectives

• Explain how informational writing uses intentional structure to develop a central idea
• Identify and analyze transitions, headings, and organizational patterns such as cause-and-effect and problem-to-solution
• Use clear sequencing and concluding summaries to show how details work together+ Show more

Learning Objectives

• Explain principles of metabolic pathway control including enzyme kinetics and allosteric modulation.
• Describe feedback inhibition and hormonal regulation mechanisms maintaining homeostasis.
• Distinguish regulation at transcriptional, translational, and post-translational levels.+ Show more

Learning Objectives

• Identify how a controlling idea shapes the organization of an informational draft
• Use topic sentences, supporting sentences, and purposeful paragraphing to explain details and reasons
• Evaluate whether transitions, tense, viewpoint, and style create coherence across paragraphs

Learning Objectives

• Explain how heating and work transfer energy to change a system’s internal energy (ΔU) without changing or with changing the system’s state.
• Analyze how pressure–volume conditions affect the energy required for the same temperature change.
• Use energy accounting ideas to predict temperature response, expansion, and phase-change behavior under different thermodynamic constraints.

Learning Objectives

• Explain how convection transports heat through fluid motion caused by temperature and density differences.
• Distinguish natural convection from forced convection and describe real-world examples.
• Use boundary-layer and buoyancy ideas to predict how heat transfer patterns can change with conditions.

Learning Objectives

• Explain how rhetorical strategies change meaning and reader interpretation, not just identify devices
• Analyze cause-and-effect relationships between a writer’s choices and the audience’s understanding of claims
• Evaluate how framing, credibility signals, and contrast influence perceived fairness and urgency

Learning Objectives

• Identify how tone and register shape audience expectations and meaning in speech.
• Adjust word choice and sentence style to match formal and informal contexts without losing clarity.
• Explain how changes in tone signal uncertainty, agreement, emphasis, or sensitivity.

Learning Objectives

• Explain how innovations in manufacturing and technology increased productivity during the late 19th and early 20th centuries
• Describe how industrial growth contributed to urban population growth and changes in American social life
• Analyze shifts in labor relations, including workplace conditions and the rise of unions and collective action+ Show more

Learning Objectives

• Compare solids, liquids, and gases using particle arrangement and relative motion.
• Describe macroscopic traits such as shape retention and compressibility for each state of matter.
• Use everyday examples (ice, liquid water, water vapor) to connect state changes with density and molecular spacing.+ Show more

Learning Objectives

• Understand the principles of optical, digital, stereomicroscopy, and electron imaging techniques.
• Identify and explain key concepts such as magnification, resolution, and contrast.
• Compare and contrast different microscopy methods used for cellular visualization.+ Show more

Learning Objectives

• Understand the differences between exponential and logistic population growth models.
• Identify factors that influence population dynamics, including density-dependent and density-independent factors.
• Interpret how models predict changes in populations under various environmental conditions.+ Show more

Learning Objectives

• Describe how energy moves through trophic levels in an ecosystem.
• Explain why energy decreases as it transfers from producers to consumers.
• Use food web ideas to predict how changes in one species can affect other trophic levels.

Learning Objectives

• Explain the basic structure and components of electric power grids.
• Identify regional influences on power generation methods.
• Describe how power grids manage supply, demand, and losses.

Learning Objectives

• Understand how habitat fragmentation impacts plant and animal species.
• Identify different types of human alterations affecting ecosystems.
• Analyze the ecological consequences of habitat fragmentation.+ Show more

Learning Objectives

• Explain how heat energy transfers through conduction, convection, and radiation
• Identify evidence in everyday situations that supports each heat transfer mode
• Compare and contrast conduction, convection, and radiation using key physical ideas

Learning Objectives

• Explain how supply and demand curves determine market price and quantity in a free market.
• Analyze how changes in demand or supply shift the curves and affect equilibrium outcomes.
• Evaluate real-world examples by reasoning about supply-demand interactions and equilibrium.

Learning Objectives

• Identify central ideas and themes by analyzing how viewpoint shapes meaning.
• Compare perspectives across texts using evidence such as motifs, stated values, and implied attitudes.
• Explain how assumptions behind claims influence a reader’s interpretation of human experience.

Learning Objectives

• Explain how current and voltage measurements relate to circuit performance.
• Describe conceptually where instruments are placed to measure current versus voltage.
• Interpret typical meter readings and uncertainty in simple circuit scenarios.

Learning Objectives

• Identify how developed content strengthens a text by adding relevant details, examples, and explanations
• Revise a claim to include evidence and explain the relationship between the evidence and the claim
• Differentiate between listing information and explaining it to make meaning clear for the intended audience

Learning Objectives

• Understand how sequence words and structures organize information in order of time or steps.
• Identify transition words like first, next, and finally that indicate sequence.
• Explain how the order of information clarifies a process or story.+ Show more