Reading comprehension Worksheets

Learning Objectives

• Explain how invasive species are introduced and why they can spread quickly.
• Describe how invasive species can change food webs and habitats.
• Identify both ecological and economic impacts of invasive species.+ Show more

Learning Objectives

• Explain how energy transforms between electrical, thermal, radiant, and mechanical forms in common devices
• Use power and efficiency ideas to describe why some energy is transferred more effectively than others
• Identify where energy losses occur in electrical systems, including transmission and resistive heating

Learning Objectives

• Explain how particle motion and particle arrangement relate to solids, liquids, and gases using particle theory.
• Predict observable properties (rigidity, flow, and compressibility) based on particle arrangement and motion.
• Describe how temperature changes can cause state changes and connect these ideas to real-world seasonal examples in Alberta.

Learning Objectives

• Compare particle arrangement and energy in solids, liquids, and gases
• Use state properties to predict how matter behaves in everyday Alberta examples
• Explain how bonding strength and particle mobility affect shape, volume, and flow

Learning Objectives

• Explain how series and parallel circuits affect overall resistance and current distribution.
• Compare how voltage is shared in series versus parallel arrangements.
• Use circuit rules to predict effects on brightness and functionality in household-style circuits.

Learning Objectives

• Explain how conservation of mass is supported by experimental observations in closed systems.
• Use before-and-after mass measurements and gas-trapping ideas to account for changes without violating conservation.
• Interpret evidence that apparent mass loss usually comes from exchange with the environment rather than mass disappearing.

Learning Objectives

• Explain how separation methods use differences in physical properties such as solubility, boiling point, particle size, and magnetism.
• Match common separation techniques (filtration, evaporation, distillation, and magnetic separation) to the property they rely on.
• Describe how separation methods are used in real-world contexts, including water clarification, oil extraction, and grain cleaning.

Learning Objectives

• Explain why only a fraction of energy passes to the next trophic level
• Use efficiency ranges to predict effects on predator biomass and population size
• Compare how biomass pyramids can differ across grassland, forest, and aquatic ecosystems+ Show more

Learning Objectives

• Explain how an introduced species can become invasive by establishing, spreading, and outcompeting native species
• Identify ecological traits and conditions that make communities susceptible to invasions
• Describe at least three ecosystem impacts of invasive species, such as effects on biodiversity, nutrient cycling, and habitat structure

Learning Objectives

• Differentiate density-dependent and density-independent factors that affect population size
• Explain how resource competition, disease transmission, and social behavior can intensify when populations are crowded
• Predict how weather events and habitat catastrophes can change populations regardless of density+ Show more

Learning Objectives

• Explain how allele frequencies change over generations through natural selection, genetic drift, mutation, and gene flow
• Distinguish among the main mechanisms of evolution and predict their likely effects on populations
• Use key vocabulary (allele, heritable trait, adaptation, population) to describe evolution accurately

Learning Objectives

• Describe how stars form and evolve through the main sequence and later stages based on mass
• Explain how Hertzsprung-Russell diagrams and spectral classification provide evidence for stellar properties
• Compare terminal outcomes of stellar evolution (white dwarfs, neutron stars, black holes) and connect them to nucleosynthesis

Learning Objectives

• Describe how component voltage-current (V–I) and current-temperature (I–T) relationships reveal different behaviors.
• Explain why power dissipation and temperature changes affect component stability, energy loss, and lifespan.
• Apply component curve ideas to real-world examples such as resistors, diodes, thermistors, and incandescent filaments.

Learning Objectives

• Assess whether an electrical application is safe and effective by comparing device ratings to supply and operating conditions.
• Identify protective measures that match common electrical hazards in real-world settings.
• Evaluate energy efficiency and environmental impacts when choosing or judging an electrical system.

Learning Objectives

• Differentiate between speed, velocity, and acceleration using scalar vs. vector descriptions
• Apply sign conventions and unit conversions when analyzing 1D motion
• Use kinematic algebra relationships to compute unknown quantities and interpret results

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding based on electron behavior
• Connect bond type to common observable properties such as melting point and conductivity
• Use particle-level reasoning to predict how bonding affects physical and chemical behavior

Learning Objectives

• Evaluate biotechnology decisions by weighing benefits, risks, and long-term societal impacts.
• Analyze ethical issues related to genetic privacy, informed consent, and equitable access to therapies.
• Explain how ecological and health risks (including unintended genome edits) influence ethical and regulatory choices.+ Show more

Learning Objectives

• Explain how power distribution systems deliver electricity from generation to homes and businesses
• Describe why voltage transformation and feeder topology affect reliability and capacity
• Analyze how regional constraints and fault propagation influence system design and resilience

Learning Objectives

• Identify observable evidence that indicates a chemical change has occurred
• Connect evidence markers (color shift, gas, precipitate, temperature, and irreversibility) to the formation of new substances
• Explain why some observations suggest physical changes instead of chemical changes

Learning Objectives

• Explain how convergent plate interactions produce mountain building (orogeny) through deformation, metamorphism, and magmatism.
• Compare mountain-building outcomes from subduction zones versus continent-continent collision.
• Use rock structures and metamorphic patterns to infer the timing and intensity of past tectonic events.

Learning Objectives

• Explain how PCR, gel electrophoresis, and high-throughput sequencing each contribute to nucleic-acid analysis.
• Compare nucleic-acid delivery and genome editing tools (recombinant plasmids, viral vectors, CRISPR-Cas) in basic terms.
• Evaluate scientific, medical, and ethical considerations (efficacy, safety, and responsible use) when applying molecular techniques.

Learning Objectives

• Explain how energy flows through trophic levels and why transfer is inefficient.
• Analyze how keystone species and trophic cascades can reshape community structure.
• Connect biogeochemical cycles to nutrient availability and long-term ecosystem productivity.+ Show more

Learning Objectives

• Use Hardy–Weinberg equilibrium to predict how allele and genotype frequencies behave in idealized populations.
• Analyze how selection coefficients, migration, and genetic drift can shift allele frequencies and genetic diversity.
• Interpret heterozygosity, effective population size, and fixation indices to explain microevolutionary change.

Learning Objectives

• Explain how mid-ocean ridges generate new oceanic crust through sea-floor spreading.
• Describe how magnetic stripes form from Earth’s changing magnetic field during crust cooling.
• Interpret how magnetic anomaly patterns and radiometric ages support plate motion reconstructions.+ Show more

Learning Objectives

• Frame senior design research questions that can be tested with controlled comparisons and clear success criteria.
• Manage variables and sampling strategies for air or water monitoring in field and laboratory contexts.
• Apply basic statistical reasoning to interpret significance, error sources, and uncertainty characterization.+ Show more

Learning Objectives

• Explain how mutation, gene regulation, and natural selection can jointly produce adaptive evolutionary change.
• Describe how gene flow influences allele frequencies and population responses to selection.
• Connect DNA-level variation to gene expression, fitness consequences, and ecological outcomes.

Learning Objectives

• Explain the major processes of erosion dynamics: detachment, transport, and deposition, and how they reshape Earth’s surface.
• Analyze how water, ice, wind, and gravity drive erosion differently in river, glacial, and coastal environments.
• Evaluate how climate, vegetation, and tectonic uplift influence erosion rates and downstream sediment records.

Learning Objectives

• Explain why correct citation, authorship criteria, and data provenance are essential for scientific integrity.
• Apply ethical rules for citing sources, reporting methods, archiving data, and using persistent identifiers to improve reproducibility.
• Recognize responsible practices for negative results, sensitive data handling, and avoiding plagiarism.

Learning Objectives

• Explain how genetic information in DNA is used to produce messenger RNA (transcription).
• Describe how ribosomes translate mRNA codons into a polypeptide using tRNA and amino acids.
• Connect changes in the DNA sequence to possible effects on protein function and traits.

Learning Objectives

• Calculate and interpret work done by a force using the relationship between force, displacement, and direction.
• Explain how power describes the rate of energy transfer and compare situations using work and power.
• Apply work-energy and power concepts to real-world examples such as lifting loads and comparing machines.

Learning Objectives

• Explain how gene flow and genetic drift change allele frequencies in populations over time
• Analyze how population size and connectivity influence the strength of genetic drift and gene flow
• Evaluate how chance and migration interact with natural selection to produce evolutionary patterns

Learning Objectives

• Explain the purpose of ethical review in research and how it supports public trust and participant safety.
• Identify common research-integrity issues (conflicts of interest, data mismanagement, authorship problems) and their consequences.
• Apply ethical principles to situations involving reproducibility, transparent reporting, peer review, and anomalous or negative results.+ Show more

Learning Objectives

• Explain how genes located on chromosomes influence inherited traits.
• Describe how chromosome behavior during cell division supports the transmission of genetic information.
• Use evidence from gene and chromosome structure to interpret patterns of inheritance and variation.

Learning Objectives

• Explain how Kepler’s laws describe relationships between a planet’s orbital period and its distance from the star.
• Connect orbital motion to gravitational forces and centripetal acceleration in circular and elliptical approximations.
• Evaluate evidence from multiple planetary systems to support the idea of consistent underlying physics.

Learning Objectives

• Explain how gravity produces Keplerian motion and how orbital energy relates to orbital shape
• Apply conservation of energy and angular momentum concepts to interpret changes in orbits, including resonances
• Analyze how eccentricity and inclination affect seasonal insolation patterns and how tides drive long-term orbital evolution+ Show more

Learning Objectives

• Explain how gravitational force depends on mass and distance and how that dependence affects motion.
• Describe orbital motion as continual free-fall with changing direction.
• Use inverse-square reasoning to compare gravitational acceleration at different distances.

Learning Objectives

• Explain Newton’s third law as force pairs that act on different objects and have equal magnitude and opposite direction.
• Analyze collision scenarios using action–reaction force pairs to predict momentum change and recoil.
• Differentiate how mass differences lead to different accelerations from the same interaction force pair.

Learning Objectives

• Explain how reduced gene flow and different selective pressures can lead to speciation over long timescales.
• Analyze how environmental change can shift allele frequencies in separated populations.
• Evaluate how barriers (geographic, ecological, or behavioral) reinforce reproductive isolation.+ Show more

Learning Objectives

• Explain how the direction of net force determines the direction of acceleration
• Use vector addition to predict how multiple forces combine into a single net effect
• Relate force diagrams to observed changes in velocity, including speeding up, slowing down, and turning

Learning Objectives

• Explain how heat energy transfers through conduction, convection, and radiation
• Predict how material properties and surface area affect the rate of heat transfer
• Analyze real-world situations involving thermal equilibrium and temperature change

Learning Objectives

• Explain how a star’s mass influences its lifecycle stages
• Describe how fusion powers main-sequence stars and how changing fuel leads to later phases
• Compare the outcomes of lower-mass and high-mass stars (red giants, planetary nebulae, supernovae, and remnants)+ Show more

Learning Objectives

• Explain chemical reactions using the conservation of atoms and balanced chemical equations as particle models
• Interpret conservation of mass by accounting for what is inside a system boundary
• Use evidence from reaction products and reactants to predict whether atoms are conserved

Learning Objectives

• Explain how net force affects motion, including the relationship between balanced forces and constant velocity
• Predict changes in acceleration using proportionality to net force and inverse proportionality to mass
• Use free-body diagrams to identify forces and determine the likely direction of motion or acceleration

Learning Objectives

• Explain how natural Earth processes create hazards and how human decisions can change risk.
• Compare multiple hazard-risk-reduction solutions by matching them to hazard type, exposure, and vulnerability.
• Evaluate tradeoffs among early warning, land-use planning, engineered barriers, and drought/flood management.

Learning Objectives

• Explain how light reactions convert photon energy into ATP and NADPH while producing oxygen
• Describe how the Calvin cycle uses ATP and NADPH to fix carbon dioxide into three-carbon sugars
• Compare how pigment absorption and reaction location affect photosynthesis efficiency

Learning Objectives

• Explain how current, voltage, and resistance relate in a closed circuit
• Use Ohm’s law (V = I × R) to calculate missing circuit values
• Compare series and parallel circuits in terms of total current and voltage drops

Learning Objectives

• Explain how Earth’s tilt and orbital motion change the solar angle and day length across seasons.
• Describe how daily and seasonal solar irradiance patterns influence temperature, weather, and climate processes.
• Connect solar forcing to circulation patterns and to observable Alberta phenomena such as prairie and alpine daylight variation.

Learning Objectives

• Explain how fossil records provide evidence for evolutionary change over geologic time.
• Use comparative anatomy and biogeography to infer relationships among species.
• Describe how DNA sequence comparisons support common ancestry.+ Show more