Reading comprehension Worksheets

Learning Objectives

• Explain how net force (vector sum of forces) relates to acceleration and changes in motion
• Determine whether motion stays constant or speeds up/slows down based on balanced vs. unbalanced forces
• Use force directions and vector ideas to predict the direction of acceleration+ Show more

Learning Objectives

• Understand the principle of conservation of mass in chemical reactions.
• Identify that atoms are neither created nor destroyed during chemical changes.
• Learn how mass is balanced in reactions including gases and dissolved ions.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Explain how gravity provides the inward (centripetal) force that keeps planets and moons in curved orbits
• Describe how orbital paths are repeatable and how orbital period relates to time-based patterns in the sky
• Use qualitative reasoning to connect an object’s distance from a massive body to its orbital motion

Learning Objectives

• Explain how adaptations help organisms survive in specific environments.
• Describe natural selection as a process involving variation, inheritance, and differential survival.
• Use evidence from an example to predict how traits may change over generations.

Learning Objectives

• Understand the process of DNA replication and its semi-conservative nature.
• Identify key enzymes involved in DNA replication such as helicase, primase, and DNA polymerase.
• Explain the roles of leading and lagging strand synthesis and the significance of Okazaki fragments.+ Show more

Learning Objectives

• Explain how energy decreases as it moves through trophic levels in a food web.
• Describe the role of producers and consumers in energy transfer.
• Understand why food chains are typically short and biomass varies with trophic position.+ Show more

Learning Objectives

• Understand the different types of motion graphs: position–time and velocity–time graphs
• Interpret the slope of position–time graphs as velocity
• Interpret the slope of velocity–time graphs as acceleration+ Show more

Learning Objectives

• Understand how human activities like habitat destruction influence biodiversity.
• Identify the effects of habitat fragmentation and pollution on ecosystems.
• Recognize the ecological consequences of invasive species and climate change.

Learning Objectives

• Explain how reliability-centered optimization uses performance expectations across repeated operation and changing conditions.
• Identify and interpret reliability metrics such as stability, sustained efficiency, and acceptable failure rates.
• Describe how models/simulations and test results work together to validate reliability targets and guide design refinements.

Learning Objectives

• Understand how different organ systems communicate through feedback mechanisms
• Identify examples of feedback loops in physiological processes
• Explain the role of redundancy and cross-regulation among body systems+ Show more

Learning Objectives

• Describe the three main pathways of heat transfer: conduction, convection, and radiation.
• Identify examples of each heat transfer mechanism in real-world contexts.
• Explain how temperature change and state change indicate which transfer pathway dominates.

Learning Objectives

• Explain how erosion, transport, and deposition change Earth’s surface through flowing water.
• Describe how runoff and groundwater influence where valleys, deltas, and springs form.
• Connect tectonic uplift and drainage patterns to changes in sediment accumulation over time.

Learning Objectives

• Understand how iteration uses test evidence to refine solutions.
• Explain the connection between the design cycle and iterative improvements.
• Identify examples of modifications made during iterative testing to improve performance.+ Show more

Learning Objectives

• Explain how environmental chemical changes can be interpreted using observable evidence and particle/atomic ideas.
• Apply the idea of mass conservation and clear system boundaries to environmental chemical problems.
• Relate chemistry concepts to Alberta-relevant contexts such as acid deposition, tailings chemistry, and nutrient cycling.

Learning Objectives

• Explain how Earth processes such as weathering, permeability, and fluid movement influence soil and groundwater availability.
• Describe how mineral ores can form through magmatic differentiation, hydrothermal circulation, and metamorphism.
• Connect fossil fuel formation to past biological production, burial conditions, and later pressure and temperature changes.+ Show more

Learning Objectives

• Understand the process of evaporation as a method of separating a soluble solid from a liquid.
• Identify evidence that indicates evaporation has occurred.
• Distinguish evaporation from other separation methods based on state change.

Learning Objectives

• Understand how chromosomes segregate during meiosis and how this affects inheritance.
• Identify different patterns of inheritance such as dominance and recessiveness.
• Analyze Punnett squares to predict likely offspring trait combinations.+ Show more

Learning Objectives

• Explain how reference frames and coordinate systems are used to describe position and motion in one dimension.
• Use position-time and velocity-time graphs to interpret changes in motion and determine velocity or acceleration.
• Distinguish between constant-velocity and constant-acceleration models and state their key assumptions.+ Show more

Learning Objectives

• Explain how scientific claims are supported by evidence, including consistency with data and sufficiency of support
• Evaluate competing scientific explanations by comparing predictions, explanatory power, and treatment of uncertainty
• Identify how transparency about assumptions strengthens the credibility of scientific arguments+ Show more

Learning Objectives

• Explain how geological processes create natural resources and why location affects extraction feasibility
• Identify major geohazards and describe how they threaten infrastructure and communities
• Evaluate trade-offs between resource development benefits and environmental and safety risks

Learning Objectives

• Explain how evolutionary claims are strengthened when multiple independent evidence sources agree.
• Describe how different types of evidence (fossils, anatomy, development, molecular sequences, and biogeography) each support biological change over time.
• Evaluate limitations of single datasets and justify conclusions using converging evidence.

Learning Objectives

• Explain how forces act as pushes or pulls that can change an object’s motion
• Use the ideas of balanced and unbalanced forces to predict changes in velocity
• Identify how the direction and size of forces affect speed and direction

Learning Objectives

• Define fundamental and realized ecological niches
• Identify abiotic and biotic factors that influence niche occupation
• Differentiate between spatial and temporal partitioning among species+ Show more

Learning Objectives

• Explain how the Moon and Sun create tidal forces on Earth’s oceans.
• Describe the difference between spring tides and neap tides.
• Predict how local geography and ocean basin features can change tidal range and currents.

Learning Objectives

• Understand the principles of electron configuration, including Aufbau, Pauli exclusion, and Hund's rules.
• Identify how electrons fill energy levels and subshells.
• Relate electron arrangement to chemical properties and reactivity of elements.+ Show more

Learning Objectives

• Understand how streams and wind transport different sizes of particles.
• Identify the factors that affect the movement of sediments.
• Explain how energy influences sediment transport and sorting.+ Show more

Learning Objectives

• Explain how insulin and glucagon respond to changes in blood glucose using negative feedback
• Identify the roles of beta cells, alpha cells, target tissues, set points, and effectors in glucose regulation
• Describe how glycogenolysis and gluconeogenesis help restore blood glucose when it drops

Learning Objectives

• Use Avogadro’s number and molar mass to convert between moles and particles for a substance.
• Convert between grams and moles using molar mass and apply consistent units.
• Relate gas volume at standard conditions to moles using the molar gas volume.+ Show more

Learning Objectives

• Explain how electric charge and current relate to electric and magnetic fields
• Describe how changing electromagnetic fields can produce electromagnetic waves
• Connect the electromagnetic spectrum to visible light and radio waves+ Show more

Learning Objectives

• Explain how stratigraphic columns summarize vertical sequences of rock layers and depositional history.
• Interpret depositional environments using lithology, fossil content, and sedimentary structures.
• Describe how correlation and unconformities help reconstruct geologic time and past environments.

Learning Objectives

• Explain how crossing over, independent assortment, and random fertilization contribute to genetic variation within populations.
• Describe how mutations and gene flow add or introduce alleles into populations.
• Connect genetic variation to the ability of natural selection to change population traits over time.

Learning Objectives

• Explain how water, ice, and wind cause erosion and deposition in landscapes.
• Identify landforms created by erosion and deposition such as valleys, deltas, beaches, and moraines.
• Describe processes like river incision, sediment transport, glacial carving, and coastal erosion.+ Show more

Learning Objectives

• Explain how forces combine to produce a net force and how net force relates to acceleration.
• Determine the direction of acceleration when forces oppose each other.
• Use the idea of net force being nonzero to predict changes in motion.

Learning Objectives

• Explain how specific organelles help cells carry out essential functions
• Describe how differences in organelle structure and abundance match the needs of different cell types
• Use evidence from a passage to answer questions about organelle roles and relationships

Learning Objectives

• Define mechanical advantage and explain its significance in machinery.
• Identify different types of simple machines that provide mechanical advantage.
• Describe how mechanical advantage affects force and distance in machines.+ Show more

Learning Objectives

• Identify measurable performance metrics and explain how they connect to engineering goals and constraints
• Evaluate how optimization trade-offs and design margins help systems remain effective under varying conditions
• Use metrics to justify design choices and communicate reasoning using scientific language

Learning Objectives

• Identify standard symbols used in circuit diagrams
• Recognize the components represented by common symbols such as batteries, resistors, switches, and meters
• Understand how to interpret circuit diagrams to analyze electrical systems

Learning Objectives

• Identify key components of ecosystems including organisms and environmental factors.
• Understand how predation, competition, and mutualism influence species populations.
• Explain the impact of environmental variables like water, temperature, and nutrients on ecosystems.+ Show more

Learning Objectives

• Explain how a single ancestral lineage can diversify rapidly through adaptive radiation.
• Describe ecological factors that promote speciation after colonization of new habitats.
• Use phylogenetic patterns to connect related species to different traits and habitats.

Learning Objectives

• Identify the main parts of the nervous system
• Describe the functions of neurons and synapses
• Explain how the nervous system interacts with other body systems+ Show more

Learning Objectives

• Explain how density relates mass to volume and use the ratio mass ÷ volume to interpret evidence
• Use float-and-sink observations to make claims about relative density compared with water
• Measure or estimate density from real samples and connect density evidence to layered mixtures

Learning Objectives

• Understand the concept of circular motion and centripetal force
• Identify the role of radial and tangential components in circular motion
• Explain phenomena such as orbital motion and banked turns using circular motion principles

Learning Objectives

• Explain why Hess cycles work using the idea that enthalpy is a state function.
• Use Hess’s law to calculate an unknown reaction enthalpy by combining known enthalpy changes from different pathways.
• Interpret thermochemical cycle diagrams to identify which terms cancel and which terms remain.+ Show more

Learning Objectives

• Understand the key nutrients involved in biological processes
• Describe how nutrients move through ecosystems
• Recognize human impacts on nutrient cycling+ Show more

Learning Objectives

• Describe how to report quantitative uncertainty using confidence/interval language in scientific claims.
• Use and interpret effect sizes, likelihood statements, and variability visualizations to avoid misleading conclusions.
• Identify assumptions, limits of extrapolation, and alternative explanations when interpreting data and models.

Learning Objectives

• Understand the concept of ecological succession
• Identify different types of succession
• Recognize pioneer species and their role+ Show more

Learning Objectives

• Use balanced chemical equations to determine mole ratios between reactants and products.
• Convert between mass, moles, and molar mass using stoichiometry relationships.
• Apply mole ratios to calculate unknown masses of reactants or products.+ Show more