Reading comprehension Worksheets

Learning Objectives

• Analyze how purpose and audience affect tone, vocabulary, sentence complexity, and level of detail in writing
• Identify text features and organizational choices that fit informational versus persuasive goals
• Revise or plan writing by matching tone and format to a specific audience’s expectations

Learning Objectives

• Understand how enzyme kinetics regulate cellular metabolism in Alberta species.
• Identify mechanisms like feedback inhibition and compartmentalization in metabolic pathways.
• Explain how environmental factors influence enzyme activity and metabolic fluxes.+ Show more

Learning Objectives

• Understand the process of photosynthesis and energy conversion.
• Identify the roles of chlorophyll and light-dependent reactions in energy capture.
• Analyze environmental factors affecting energy input in plants.+ Show more

Learning Objectives

• Describe the structure and function of plant organ systems involved in resource acquisition, transport, and reproduction.
• Explain how adaptations in plant organ systems help regional plants survive in Alberta’s grasslands and foothill forests.
• Connect the morphology of root architecture, xylem, phloem, and stomata to environmental responses and agricultural management.

Learning Objectives

• Understand key indicators used to evaluate resource sustainability.
• Analyze frameworks for assessing water, land, and development impacts.
• Interpret environmental, economic, and social metrics in sustainability.+ Show more

Learning Objectives

• Understand the concept of negative feedback and its role in physiological regulation.
• Identify the components involved in negative feedback mechanisms, including sensors, control centers, and effectors.
• Explain how negative feedback maintains stability in systems like temperature, blood glucose, and blood pressure.+ Show more

Learning Objectives

• Explain how the immune system contributes to maintaining homeostasis in the human body.
• Identify the roles of inflammatory responses and fever as coordinated signaling mechanisms.
• Describe how immune activation can impact physiological regulation and health outcomes.+ Show more

Learning Objectives

• Understand the use of proxy archives such as tree rings, lake sediments, and peat deposits in reconstructing past climates.
• Identify methods used to extract and interpret temporal climate signals from proxies.
• Learn how multi-proxy records help differentiate natural variability from recent climate changes.+ Show more

Learning Objectives

• Define carrying capacity and understand its significance in ecosystems.
• Identify factors that influence population limits within environments.
• Analyze how resource availability and environmental changes affect carrying capacity.+ Show more

Learning Objectives

• Explain the relationship between work and energy and how work transfers energy into or out of a system.
• Describe the work–energy principle and how it relates net work to changes in kinetic energy.
• Define power as the rate of energy transfer and calculate it in different contexts.+ Show more

Learning Objectives

• Explain how natural selection can change trait frequencies over generations.
• Identify the roles of heritable variation, differential survival, and differential reproduction in adaptation.
• Connect environmental pressures (predators, climate, resources) to selection outcomes.

Learning Objectives

• Identify observable signs that indicate a chemical reaction has occurred
• Differentiate chemical change evidence from physical change evidence
• Connect particle rearrangement to macroscopic observations such as gas, precipitates, and color change

Learning Objectives

• Identify independent, dependent, and controlled variables in an investigation scenario.
• Explain how measurable evidence connects to the dependent variable.
• Determine what must be kept constant to make cause-and-effect conclusions more reliable.

Learning Objectives

• Explain how the atmosphere, hydrosphere, geosphere, and biosphere interact as Earth’s systems
• Describe how matter and energy move between spheres through processes like evaporation, precipitation, weathering, and transpiration
• Predict how changes in one sphere can cause effects in other spheres using cause-and-effect reasoning+ Show more

Learning Objectives

• Explain how the geosphere, hydrosphere, atmosphere, and biosphere interact through the movement of matter and energy
• Use examples (erosion, precipitation, evaporation, and transpiration) to describe cause-and-effect links between Earth systems
• Identify how changes in one Earth system can lead to changes in another over time

Learning Objectives

• Interpret position–time graphs to determine velocity using slope and identify changing velocity using curve shape
• Interpret velocity–time graphs to determine acceleration using slope and identify zero acceleration using horizontal lines
• Use data tables with motion graphs to confirm whether motion is constant or changing

Learning Objectives

• Explain the difference between genotype and phenotype in terms of genes and observable traits
• Use dominant and recessive allele ideas to predict how genotype can affect phenotype
• Describe how environmental factors can influence phenotype even when genotype is known

Learning Objectives

• Understand the principle of enthalpy conservation as applied in Hess cycles.
• Reconstruct reaction energetics using thermochemical cycles to calculate difficult values.
• Visualize and interpret Hess cycles to see how enthalpy changes cancel and sum.+ Show more

Learning Objectives

• Understand the concept of balanced and unbalanced forces acting on objects.
• Identify the conditions that result in static and dynamic equilibrium.
• Explain how balanced forces affect the motion of objects at rest and in motion.+ Show more

Learning Objectives

• Explain how competition, predation, mutualism, commensalism, and parasitism affect organisms’ survival and reproduction.
• Describe how species interactions can change population sizes and influence ecosystem stability.
• Use evidence from an ecosystem scenario to identify the type of species interaction.

Learning Objectives

• Explain solids, liquids, and gases using particle (molecular) ideas
• Relate temperature to particle motion and describe how motion changes with state changes
• Use particle spacing and movement to predict changes in shape and volume+ Show more

Learning Objectives

• Explain how tectonic plates move and how those movements reshape Earth’s landforms over geologic time
• Differentiate divergent, convergent, and transform plate boundaries and predict what each boundary can produce
• Use evidence such as matching coastlines, seafloor features, and earthquake/volcano locations to support the idea of plate interactions

Learning Objectives

• Understand the purpose and types of systems models used in science and engineering.
• Identify various diagrams and visual representations such as free-body diagrams, circuit schematics, and block diagrams.
• Explain the importance of assumptions, scaling effects, and simplifications when creating models.+ Show more

Learning Objectives

• Explain how physiological adaptations help organisms survive in specific environments
• Identify examples of physiological traits related to water balance, metabolism, and ion/oxygen regulation
• Use evidence from statements or scenarios to classify traits as physiological adaptations

Learning Objectives

• Identify the four Earth systems (atmosphere, hydrosphere, geosphere, and biosphere) and describe how they interact.
• Explain how energy flow (heating and cooling) and matter movement (water, sediments) connect Earth systems.
• Use examples to predict how a change in one sphere can affect other spheres over time.

Learning Objectives

• Understand the different biological levels from cells to organisms.
• Identify how cells combine into tissues and organs, and how organ systems support life.
• Recognize how disruptions at one level affect the entire organism.+ Show more

Learning Objectives

• Understand the structure and function of organs in the human body.
• Identify different tissue types and their roles within organs.
• Describe how tissues interact within organs to perform specific functions.+ Show more

Learning Objectives

• Explain how inherited adaptations help organisms survive and reproduce in specific environments
• Identify examples of adaptations that improve feeding, protection, or tolerance to temperature and moisture
• Describe how environmental pressures (living and nonliving factors) increase the usefulness of certain traits

Learning Objectives

• Explain what a niche is and how it differs from an organism’s habitat
• Describe how two species can coexist through niche differences and reduced niche overlap
• Use examples to predict how competition changes when resources become limited

Learning Objectives

• Explain that weather describes short-term atmospheric conditions using elements such as temperature, precipitation, wind, cloud cover, and humidity.
• Describe how measuring multiple weather elements helps scientists and meteorologists build an up-to-date picture of regional conditions.
• Recognize that weather elements can change quickly, which can cause forecasts to be updated as new observations arrive.

Learning Objectives

• Explain how biotic interactions (predation, competition, mutualism, and disease) affect survival and reproduction
• Describe how abiotic factors (temperature, light, water availability, and nutrients) influence species distribution and persistence
• Analyze how ecological interactions can change population sizes and community composition over time+ Show more

Learning Objectives

• Understand the difference between mixtures and solutions.
• Identify the components of different types of mixtures.
• Explain methods used to separate mixture components based on their properties.+ Show more

Learning Objectives

• Explain how the angle of incoming solar energy affects temperature differences on Earth
• Describe how unequal heating drives changes in air movement and ocean circulation
• Connect energy transfers in the atmosphere and oceans to daily weather and seasonal climate patterns

Learning Objectives

• Explain how changes in sea surface temperatures in the tropical Pacific can affect evaporation, cloud formation, and wind circulation
• Describe how El Niño and La Niña can shift rainfall and temperature patterns in distant regions
• Use evidence-based observations (precipitation, wind, and temperature trends) to connect ocean changes to broader climate impacts

Learning Objectives

• Understand how voltage, current, and resistance are related through proportional relationships.
• Apply simple calculations to determine circuit element characteristics using measured values.
• Explain how changes in resistance affect current in a circuit with a fixed voltage.+ Show more

Learning Objectives

• Explain how scientific arguments connect evidence to reasoning when evaluating a claim.
• Use patterns in data to justify whether a proposed explanation is supported or weakened by measurements.
• Identify how uncertainty, incomplete data, and possible bias affect confidence in scientific claims.+ Show more

Learning Objectives

• Explain how conservation of matter applies to chemical reactions and balanced equations.
• Use atom counting to balance simple chemical equations with correct coefficients.
• Interpret coefficients as particle ratios while keeping subscripts unchanged.

Learning Objectives

• Explain how cellular structures (nucleus, mitochondria, membranes) support specific functions
• Describe how organism-level structures (bones, muscles, plant tissues, skin) reflect their biological roles
• Use model-based reasoning to link a structure’s physical properties to what it does+ Show more

Learning Objectives

• Explain what uncertainty in a graph represents and why it matters for interpreting data.
• Interpret error bars or uncertainty bands to judge whether differences between conditions are meaningful.
• Use overlap (or lack of overlap) of uncertainty ranges to support or question claims about trends.

Learning Objectives

• Understand the principles of mechanical energy conservation and energy transfers.
• Identify and describe real-world examples of energy conversions in Alberta contexts.
• Analyze the effects of non-conservative forces like friction on energy transfer.+ Show more

Learning Objectives

• Explain how DNA stores genetic information and how genes organize that information
• Describe how chromosomes carry genes and how chromosomes are passed to offspring during cell division
• Connect changes in genetic material to differences among individuals

Learning Objectives

• Explain how quantitative measurements constrain scientific claims and models.
• Use model predictions to evaluate competing explanations for motion, forces, energy transfer, or wave behavior.
• Identify and justify assumptions in scientific models and describe how evidence supports them.

Learning Objectives

• Explain energy system efficiency as the fraction of input energy converted into useful output energy.
• Identify common loss pathways in energy systems and describe how design choices can reduce these losses.
• Analyze how insulation, surface area, and control systems affect conversion efficiency.+ Show more

Learning Objectives

• Explain why circular motion requires a net force directed toward the center and how it creates centripetal acceleration.
• Use a_c = v^2/r and F_c = m v^2/r to predict how changes in speed or radius affect the required inward force.
• Apply centripetal concepts to orbits, using gravity as the centripetal force to relate orbital speed, radius, and central mass.

Learning Objectives

• Explain how Earth's internal energy drives tectonic plate motion over geologic time.
• Compare divergent, convergent, and transform boundary interactions and their typical Earth processes.
• Use multiple lines of evidence (rock ages, magnetic stripes, and earthquake patterns) to support the plate-tectonics model.

Learning Objectives

• Explain how mutations, recombination, and sexual reproduction contribute to genetic variation within populations.
• Describe how natural selection acting through differential survival and reproduction can change allele frequencies over time.
• Interpret genetic variation as the raw material for evolution.

Learning Objectives

• Understand the principles of voltage, current, and power in electrical circuits.
• Apply conservation laws to analyze complex electrical networks.
• Interpret schematic diagrams and perform systematic calculations of circuit parameters.+ Show more

Learning Objectives

• Understand how to evaluate competing design solutions using prioritized criteria.
• Analyze trade-offs among environmental, economic, and social impacts in system design.
• Apply data-supported reasoning to justify design choices considering uncertainty and unintended consequences.+ Show more