Reading comprehension Worksheets

Learning Objectives

• Explain how net force affects an object’s motion, including changes in velocity and constant velocity in the absence of net force.
• Use proportionality ideas to predict acceleration changes when net force or mass changes.
• Connect equilibrium to balanced forces and interpret outcomes using free-body diagram reasoning.

Learning Objectives

• Interpret position-time graphs to determine velocity from slope and identify changes in motion from curvature.
• Interpret velocity-time graphs to determine acceleration from slope and identify changes in acceleration from sign changes or curvature.
• Connect graph features (flat sections, straight lines, sign changes) to real physical motion over time.

Learning Objectives

• Explain how nonconservative forces like friction and drag oppose motion and remove mechanical energy
• Analyze how friction and drag affect acceleration and velocity over time
• Relate real-world observations (slowing down, reaching terminal velocity) to the concept of net force

Learning Objectives

• Explain how a star’s mass influences its main-sequence life and later evolutionary stages
• Describe how fusion changes as a star’s fuel supply decreases
• Connect stellar deaths (red giant, planetary nebula, supernova) to element production and enrichment of space

Learning Objectives

• Explain how radiometric dating uses radioactive decay of parent isotopes to estimate geologic time
• Interpret the relationship between half-life and the fraction of parent isotopes remaining
• Describe key assumptions (initial conditions and closed-system behavior) that affect the reliability of radiometric dates+ Show more

Learning Objectives

• Differentiate between intensive and extensive physical properties of substances.
• Identify examples of physical and chemical properties in real-world materials.
• Explain how property classification influences material selection and environmental behavior.+ Show more

Learning Objectives

• Explain the major carbon pools, flux pathways, and their roles in regional and global climate.
• Identify natural and anthropogenic drivers affecting carbon transfer among atmosphere, vegetation, soil, and ocean.
• Analyze regional examples like boreal forest succession, peatland accumulation, and soil disturbance impacts.+ Show more

Learning Objectives

• Explain the processes involved in the hydrologic cycle including evaporation, transpiration, condensation, and runoff.
• Describe water movement from mountain snowpack to regional aquifers and rivers.
• Analyze how climate variability and watershed characteristics affect regional water resources.+ Show more

Learning Objectives

• Define current, voltage, and resistance and explain their interrelationships.
• Understand Ohm's law and its application in simple circuits.
• Differentiate between series and parallel electrical circuits.+ Show more

Learning Objectives

• Explain the operational principles of electric motors and generators.
• Describe how electromagnetic interactions produce rotation in coils within magnetic fields.
• Identify applications of motors and generators in regional power and industry.+ Show more

Learning Objectives

• Understand how current, resistance, and voltage affect energy losses in power transmission.
• Identify strategies used to minimize transmission losses over long distances.
• Explain the role of transformers in voltage regulation and their impact on power efficiency.+ Show more

Learning Objectives

• Understand energy conservation principles involving potential and kinetic energy in systems with friction, springs, and gravity.
• Apply numerical methods to solve energy transfer problems in real-world contexts.
• Analyze the effects of non-conservative work such as friction on energy calculations.+ Show more

Learning Objectives

• Understand the concept of dynamic equilibrium and the factors influencing it.
• Interpret equilibrium constant expressions and predict system shifts due to external changes.
• Apply principles of chemical equilibrium to industrial and environmental contexts.

Learning Objectives

• Understand basic concepts of population dynamics and evolutionary forces.
• Identify the role of models like Hardy-Weinberg equilibrium in population studies.
• Analyze how factors such as selection, mutation, migration, and drift influence genetic variation.+ Show more

Learning Objectives

• Explain how gravity provides the centripetal force that keeps objects in orbital paths.
• Describe why planets follow curved, often elliptical trajectories instead of straight lines.
• Connect the balance of gravity and motion to predictable, repeating patterns in orbital systems.

Learning Objectives

• Explain how cooling air leads to condensation and cloud formation.
• Describe how temperature and moisture determine cloud type and precipitation type.
• Connect energy transfers during phase changes to weather patterns.

Learning Objectives

• Explain how air masses with different temperature and moisture properties interact to create weather changes
• Describe how fronts form boundaries where air rises, cools, and can produce clouds and precipitation
• Interpret how wind shifts and temperature changes often occur near a front

Learning Objectives

• Explain how increasing temperature affects particle motion and spacing in solids, liquids, and gases
• Describe and predict contraction and expansion when materials are heated or cooled
• Connect thermal expansion to real-world situations such as tight metal fits and gas pressure in sealed containers

Learning Objectives

• Explain how limited resources affect population survival and reproduction in ecosystems.
• Describe how changes in food, water, space, and shelter influence the size of populations over time.
• Use evidence from an ecosystem to predict how population numbers may change when resources become scarce or abundant.

Learning Objectives

• Explain how the particle model describes matter as tiny particles in constant motion.
• Relate temperature to the average kinetic energy (motion) of particles.
• Use particle ideas to predict how changes in temperature affect properties such as diffusion and pressure.+ Show more

Learning Objectives

• Explain how forces add to create a net force using both magnitude and direction
• Predict how an unbalanced net force changes an object’s speed and/or direction
• Determine when forces are balanced and describe the resulting motion

Learning Objectives

• Explain how energy moves through trophic levels in a food chain or food web.
• Describe why only a few trophic levels are typically supported in ecosystems.
• Use energy transfer efficiency to predict how biomass changes across trophic levels.

Learning Objectives

• Differentiate between physical changes and chemical changes using evidence from observations.
• Identify indicators of chemical change such as gas production, precipitate formation, color change, or temperature change.
• Explain how matter can change form or state without creating a new substance.+ Show more

Learning Objectives

• Distinguish elements, compounds, and mixtures based on composition and how particles are combined
• Classify mixtures as homogeneous or heterogeneous using visible and uniform properties
• Explain how matter classification helps predict what will happen during physical and chemical changes

Learning Objectives

• Explain the conservation of matter principle using the idea that total mass is conserved in a closed system
• Identify evidence for conservation of matter, such as constant mass in sealed-container experiments
• Use particle/atom thinking to describe chemical reactions as rearrangements rather than creation or destruction

Learning Objectives

• Distinguish weather from climate using examples and evidence
• Identify key weather variables such as temperature, precipitation, humidity, and wind
• Explain how climate is influenced by geography and long-term energy patterns

Learning Objectives

• Explain how latitude affects the angle of incoming sunlight and leads to regional temperature differences
• Describe how elevation, distance from water, and ocean currents influence climate and precipitation
• Use climate driver concepts to interpret how deserts, rain forests, and seasonal weather patterns form

Learning Objectives

• Explain how births, deaths, immigration, and emigration affect population size over time
• Identify limiting factors and predict how they influence population growth
• Use predator–prey relationships to describe how populations can fluctuate (oscillate)+ Show more

Learning Objectives

• Explain how inherited traits are passed from parents to offspring through genetic information in reproductive cells
• Identify how alleles influence traits and why offspring may differ from their parents
• Use observations to make predictions about inheritance patterns

Learning Objectives

• Differentiate between biotic factors and abiotic factors in an ecosystem.
• Explain how abiotic changes can affect biotic interactions and population sizes.
• Use evidence from an ecosystem scenario to predict changes in community composition.

Learning Objectives

• Explain what adaptations are and how they can improve survival or reproduction in specific environments
• Identify evidence for adaptation using observations of trait differences among populations, fossil records, and documented environmental changes
• Use examples (such as peppered moth coloration) to connect environmental pressures to changes in traits

Learning Objectives

• Understand how sunlight, soil, water, temperature, and topography influence ecosystems.
• Identify the relationships between living organisms and non-living environmental factors.
• Explain how cause-and-effect links shape community patterns in Alberta landscapes.+ Show more

Learning Objectives

• Describe the different levels of ecological organization from individual organisms to ecosystems.
• Explain how properties and processes emerge at higher levels that are not evident at individual levels.
• Use Alberta examples to differentiate among levels such as individual trout, trout populations, communities, and ecosystems.

Learning Objectives

• Understand the drivers and timing of animal migration across landscapes.
• Describe how migration connects ecosystems and supports biodiversity.
• Identify examples of migration in Alberta, including waterfowl flyways and ungulate movements.+ Show more

Learning Objectives

• Understand different methods used in ecological monitoring.
• Identify the importance of data consistency and data quality in long-term studies.
• Describe various sampling techniques such as fixed-site surveys, point counts, remote sensing, and water quality sampling.

Learning Objectives

• Define and differentiate among mutualism, commensalism, and parasitism.
• Identify Alberta-relevant examples of inter-species relationships.
• Explain ecological consequences of different symbiosis types on populations and habitats.+ Show more

Learning Objectives

• Explain how energy is transferred through conduction in solids.
• Identify materials with high and low thermal conductivity and their applications.
• Describe the effects of contact resistance and surface treatments on heat flow in structures.+ Show more

Learning Objectives

• Understand the various forms of energy and how they interconvert during processes.
• Recognize examples of energy transformation in Alberta's regional resources.
• Explain the principle of energy conservation during transformations.+ Show more

Learning Objectives

• Understand how intrinsic properties like thermal conductivity, specific heat, and density affect material behavior.
• Compare construction materials based on their thermal resistance and structural features.
• Explain how porosity, moisture, and layered assemblies influence thermal performance.+ Show more

Learning Objectives

• Explain the concept of radiant transfer and how energy moves through electromagnetic waves without needing a medium.
• Identify factors such as solar radiation intensity, surface absorptivity, and emissivity that influence radiative heating.
• Describe how seasonal variations and surface types affect radiative balances and microclimates.+ Show more

Learning Objectives

• Explain how changes in an object's motion energy are linked to energy transfers into or out of the object.
• Identify real-world scenarios where energy transformation occurs, such as braking a car or bouncing a ball.
• Quantitatively and qualitatively analyze energy transfers during different physical events.+ Show more

Learning Objectives

• Understand how seasonal thermal cycles influence energy storage and release in landscapes.
• Identify the main factors driving seasonal energy fluxes, including solar input and albedo changes.
• Describe the pathways of energy transformation such as radiative, latent, and sensible heat processes.+ Show more

Learning Objectives

• Explain the role of DNA molecules in encoding genetic traits.
• Describe how chromosomes organize and transmit genetic information during cell division.
• Illustrate the process of chromosome segregation during gamete formation and fusion.+ Show more

Learning Objectives

• Define net force as the vector sum of forces acting on an object.
• Explain how unbalanced forces cause changes in motion using free-body diagrams.
• Relate net force, mass, and acceleration proportionally through quantitative reasoning.+ Show more

Learning Objectives

• Explain the concept of equilibrium as the balance of forces in an object.
• Differentiate between static and dynamic equilibrium in real-world scenarios.
• Apply qualitative and simple quantitative analyses to predict objects' behavior at rest or moving with constant velocity.+ Show more

Learning Objectives

• Describe key surface geological processes such as weathering, erosion, transport, and deposition.
• Differentiate between mechanical and chemical weathering mechanisms.
• Explain how landforms like canyons, deltas, and moraines are formed by these processes.+ Show more

Learning Objectives

• Understand the different types of biotic interactions such as predation, competition, mutualism, commensalism, and parasitism.
• Explain how human activities can disrupt biotic relationships and affect ecosystems.
• Describe how changes in one species can influence community structure and biodiversity.+ Show more

Learning Objectives

• Understand various conservation strategies used to protect ecosystems.
• Identify key actions involved in habitat restoration and management.
• Explain how adaptive approaches help sustain biodiversity.+ Show more