Reading comprehension Worksheets

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 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 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

• 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

• Explain how physical properties (such as particle size, solubility, magnetism, and boiling point) can be used to separate mixtures.
• Identify appropriate separation methods for different mixtures based on the properties of their components.
• Describe how separation efficiency can be judged by comparing starting materials and end products.

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 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 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

• 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 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

• Explain how ATP acts as the primary energy currency of cells and why ATP hydrolysis releases usable energy.
• Describe how phosphorylation couples exergonic and endergonic reactions in cellular processes.
• Model how proton gradients drive ATP synthesis in mitochondria and chloroplasts via chemiosmosis.+ Show more

Learning Objectives

• Explain how DNA, RNA, and protein sequences are used to infer evolutionary relationships.
• Describe how sequence alignment and models of molecular evolution support phylogenetic inference.
• Connect molecular clocks to estimates of divergence times using calibration data.

Learning Objectives

• Explain how carbon, nitrogen, and phosphorus cycle through living organisms, soil, water, and the atmosphere
• Describe key steps in the nitrogen cycle and where each step occurs in ecosystems
• Evaluate how human activities change pool sizes and residence times and predict impacts on productivity

Learning Objectives

• Explain how reaction rate depends on collision frequency, molecular orientation, and activation energy.
• Use rate laws to describe how reaction rates depend on reactant concentrations and interpret the meaning of reaction order.
• Apply the Arrhenius equation idea to predict how temperature changes affect rate constants.+ Show more

Learning Objectives

• Explain what pH measures and how it relates to hydrogen ion concentration.
• Use the pH–pOH relationship (at 25°C) to connect acidity and basicity.
• Predict how pH affects chemical speciation, mineral solubility, and aquatic life suitability.

Learning Objectives

• Explain how aerobic and anaerobic respiration release usable energy (ATP) from stored chemical energy in organic molecules.
• Describe the main stages of energy release: glycolysis, the citric acid cycle, and electron transport, and what happens to chemical bonds in each.
• Predict how oxygen availability affects which pathway dominates in different environments.

Learning Objectives

• Identify and describe major forms of energy (kinetic, potential, thermal, chemical, radiant, and nuclear) and where they are found.
• Explain how energy transfers and transforms during common real-world processes such as heating, movement, and respiration.
• Use energy form reasoning to interpret questions about stored energy, energy in motion, and energy release.

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 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 energy is converted and conserved across mechanical motion and electrical circuits in integrated systems.
• Analyze work-energy and kinematic relationships to predict changes in speed, height, or motion in real technologies.
• Use electromagnetic conversion ideas to trace energy flow from generators or motors to usable electrical power, including losses.

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 the respiratory system brings oxygen to moist exchange surfaces and removes carbon dioxide by diffusion.
• Describe how lung structures and surface area adaptations increase the efficiency of gas exchange.
• Connect respiratory function with circulation in order to supply oxygen and remove metabolic wastes and heat.

Learning Objectives

• Identify common symbols used in circuit diagrams for batteries, wires, switches, resistors/loads, and meters.
• Explain how current and voltage are represented and interpreted using labels in circuit diagrams.
• Translate between a simple physical circuit description and its circuit diagram using correct connections.+ Show more

Learning Objectives

• Explain how human land use and development can change habitat structure and species interactions.
• Describe how resource extraction, agriculture, and wetland drainage can alter nutrient cycles and water systems.
• Analyze how invasive species and cumulative watershed effects can increase ecological risk.+ Show more

Learning Objectives

• Explain the difference between ecological restoration and mitigation and why both aim to re-establish ecological function and connectivity.
• Describe common restoration approaches used in Alberta contexts, including habitat reclamation, riparian buffer creation, soil amendment, and species reintroductions.
• Identify how adaptive management and monitoring metrics are used to track recovery and adjust restoration actions over time.+ Show more

Learning Objectives

• Identify signs of physical changes using evidence such as phase transitions, shape changes, dissolution, and consistent mass in closed systems.
• Explain how particle rearrangement and energy changes can cause observable changes without changing chemical identity.
• Distinguish physical change indicators from signs that would suggest a chemical change.

Learning Objectives

• Explain how tectonic uplift, volcanic construction, and surface processes work together to shape landforms
• Compare how uplift rates versus erosion rates affect whether topography rises or is worn down
• Describe how climate influences weathering and sediment transport over geologic time+ Show more

Learning Objectives

• Identify how competition, predation, and mutualism affect population sizes and community composition
• Explain how resource use overlap can lead to competitive exclusion and how niches allow coexistence
• Use examples to predict likely outcomes for population trajectories under different interaction types

Learning Objectives

• Use the VSEPR model to predict molecular shapes from bonding pairs and lone pairs around a central atom.
• Identify how electron-pair geometry differs from molecular geometry and how each affects molecular properties.
• Explain connections between molecular geometry and polarity, dipole moments, and intermolecular forces.

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 electromagnetic waves travel and how frequency, wavelength, and energy are related across the spectrum
• Use quantitative relationships to analyze wave properties (e.g., wavelength–frequency–energy) for communication scenarios
• Apply Maxwellian ideas to describe how changing electric and magnetic fields support wave propagation+ Show more

Learning Objectives

• Classify materials as diamagnetic, paramagnetic, or ferromagnetic based on their magnetic response
• Explain how applied magnetic fields and magnetic domain alignment affect magnetization, remanence, and coercivity
• Connect magnetic material properties to real-world uses such as permanent magnets, electromagnets, and transformer cores

Learning Objectives

• Explain how diffusion, osmosis, and facilitated transport move materials across cell membranes
• Describe how lipid composition and membrane proteins affect permeability and transport rate
• Apply membrane transport ideas to real contexts such as root water uptake and kidney epithelial transport

Learning Objectives

• Identify temporal, spatial, correlation, trend, and cyclical patterns in Earth and space data.
• Use careful sampling and data-quality information to judge confidence in inferred patterns.
• Differentiate between correlation and causation when interpreting climate and river-discharge records.

Learning Objectives

• Explain how collision frequency and energy affect reaction probability and reaction rate
• Describe the role of activation energy and energy barriers in chemical reactions
• Apply collision theory to real-world catalytic examples such as catalytic converters and refinery catalysts+ Show more

Learning Objectives

• Explain how tectonic plate interactions produce uplift, mountain building, and basin formation.
• Describe how faulting and crustal deformation relate to earthquakes and seismic hazard.
• Connect long-term erosion and landscape evolution to soil, drainage patterns, and habitat distribution.+ Show more

Learning Objectives

• Explain what a gravitational field is and how it influences other masses.
• Use the inverse-square relationship to predict how gravitational field strength changes with distance.
• Relate gravitational fields to acceleration and attractive-only motion in orbital contexts.

Learning Objectives

• Explain how percent yield is calculated using actual yield and theoretical yield from balanced chemical equations.
• Describe how purity (mass fraction) affects the effective mass of desired product in a sample.
• Use stoichiometry and accounting for impurities to interpret realistic product recovery from lab measurements.

Learning Objectives

• Explain how net force and mass affect an object’s acceleration using proportional reasoning
• Identify the importance of direction when dealing with force and acceleration as vectors
• Apply the idea of net force to predict speeding up, slowing down, or changing direction

Learning Objectives

• Explain how fertilization leads to zygote formation and early embryonic development
• Compare internal and external fertilization using real-world habitat examples
• Describe how temperature, moisture, and habitat quality influence developmental success and population dynamics

Learning Objectives

• Explain how mutation, recombination during meiosis, gene flow, and chromosomal rearrangements create genetic variation
• Describe how mutation rate and mutation type can affect genetic diversity in populations
• Use real-world examples to predict how genetic variation changes when organisms are introduced or hybridize in managed systems

Learning Objectives

• Explain how passive transport, osmosis, and active transport move substances across cell membranes
• Distinguish vesicular transport (endocytosis and exocytosis) from movement across the membrane
• Relate membrane transport to homeostasis, including volume regulation and nutrient uptake

Learning Objectives

• Identify examples of physical properties of matter, including mass, volume, density, conductivity, melting point, and hardness.
• Explain how physical properties describe matter without changing its chemical identity.
• Distinguish physical changes from chemical changes using observable evidence related to physical properties.

Learning Objectives

• Explain how species classification groups organisms by functional roles (producers, consumers, decomposers) and by origin (native vs invasive/pest).
• Use classification to predict effects on energy flow, competition, and ecosystem balance.
• Apply Alberta-relevant examples to distinguish native species from introduced species and describe how pests can change ecosystems.

Learning Objectives

• Describe how pH changes as titrant is added using titration curves and identify key features (initial pH, buffer region, inflection point, equivalence point pH).
• Differentiate the shapes of titration curves for strong acid–strong base, weak acid–strong base, and weak base–strong acid systems.
• Select an appropriate endpoint by interpreting buffer regions and equivalence points in real sample titrations.+ Show more

Learning Objectives

• Explain how energy flows through ecosystems from the sun to producers and onward through food chains and webs
• Describe how primary productivity supports ecosystem structure by creating biomass
• Distinguish biotic and abiotic reservoirs and explain how nutrient cycles recycle matter+ Show more

Learning Objectives

• Explain how the respiratory and circulatory systems interact to maintain cellular metabolism.
• Describe how the renal system influences blood volume and electrolyte balance and how that affects cardiovascular function.
• Evaluate how the endocrine and nervous systems coordinate body-wide responses to internal and external changes.+ Show more