Reading comprehension Worksheets

Learning Objectives

• Describe the apparent daily and annual motion of celestial objects caused by Earth's rotation and revolution.
• Explain how Earth's movements create changing sky patterns over nights and seasons.
• Use celestial coordinate concepts like rising, setting, altitude, and azimuth to understand observed motions.+ Show more

Learning Objectives

• Understand the types of genetic mutations at nucleotide and chromosomal levels.
• Identify different mechanisms that cause mutations and their effects on gene function.
• Recognize examples of mutations affecting protein structure and organism traits.+ Show more

Learning Objectives

• Describe the stages of meiosis I and II and their significance in genetic variation.
• Explain the processes of homolog pairing, synapsis, crossing over, and chiasmata formation.
• Analyze the molecular basis of recombination and kinetochore dynamics during meiosis.+ Show more

Learning Objectives

• Understand the mechanisms of passive diffusion, facilitated transport, and active transport across cell membranes.
• Identify the roles of membrane composition and transporters in maintaining cellular homeostasis.
• Explain how concentration gradients and membrane permeability influence transport efficiency.+ Show more

Learning Objectives

• Explain the concept of cosmic timescales and how observational evidence constrains the age of the universe
• Describe key phenomena such as redshift, cosmic microwave background, and primordial element abundances
• Interpret data related to the expansion of the universe and cosmic history+ Show more

Learning Objectives

• Explain how DNA sequences determine the synthesis of proteins through transcription and translation.
• Describe the structure of DNA and the genetic code that links nucleotide sequences to amino acids.
• Identify how chromosomal organization affects gene expression and phenotypic traits.+ Show more

Learning Objectives

• Understand the concept of oxidation and reduction in redox reactions.
• Identify oxidation states of elements involved in redox processes.
• Explain how electron transfer relates to chemical change and energy transfer.+ Show more

Learning Objectives

• Define and explain key wave parameters: wavelength, frequency, amplitude, period, and propagation speed.
• Distinguish between transverse and longitudinal waves with examples.
• Describe superposition, interference, and dispersion in wave phenomena.+ Show more

Learning Objectives

• Explain how observational records and proxy data provide evidence for past and present climate change.
• Describe how attribution analyses connect human activities to observed temperature and precipitation changes.
• Use uncertainty and confidence ideas to communicate scientific findings clearly.

Learning Objectives

• Understand the concept of work as the dot product of force and displacement, incorporating the angle between them.
• Differentiate methods for calculating work with constant and variable forces.
• Apply area-under-curve methods to estimate work for non-constant forces using common approximations.+ Show more

Learning Objectives

• Understand the mechanistic basis of key genomic techniques such as PCR, DNA sequencing, and CRISPR-Cas systems.
• Identify applications of molecular tools in diagnostics, trait modification, and ethical considerations.
• Recognize challenges and data interpretation issues related to sequencing errors, SNPs, and copy number variations.

Learning Objectives

• Identify different types of natural hazards and their triggering mechanisms.
• Analyze spatial patterns and recurrence intervals of hazards.
• Evaluate the impacts of hazards on human and ecological systems.+ Show more

Learning Objectives

• Use quantitative reasoning to relate energy transferred, mass, and temperature change through specific heat capacity.
• Explain how identical energy inputs produce different temperature changes in materials with different specific heat capacities.
• Connect macroscopic temperature measurements to microscopic particle kinetic energy and apply conservation of energy in thermal processes.

Learning Objectives

• Explain the electrostatic interactions leading to lattice formation in ionic compounds.
• Describe how lattice energy, ion size, and charge influence the stability and properties of ionic solids.
• Analyze the impact of crystal packing, coordination number, and macroscopic properties such as melting point and solubility.+ Show more

Learning Objectives

• Understand the purpose and importance of operational definitions in scientific measurements.
• Identify different methods used to convert qualitative observations into quantitative data.
• Learn how to create clear, reliable measurement protocols for environmental monitoring.+ Show more

Learning Objectives

• Explain how vectors, restriction enzymes, and ligases work together to assemble recombinant DNA constructs
• Compare plasmid cloning, restriction mapping, and genome editing as methods for gene modification
• Evaluate how recombinant DNA approaches support canola trait development and molecular diagnostics while considering ethical and regulatory issues

Learning Objectives

• Explain the process of natural selection and how it favors heritable traits in specific environments.
• Identify examples of adaptation such as prairie grass resilience and snowshoe hare camouflage.
• Differentiate between natural selection and artificial selection in shaping populations.+ Show more

Learning Objectives

• Understand how energy transfers through different trophic levels in ecosystems.
• Identify the components and structure of food webs and ecological pyramids.
• Explain the concept of trophic efficiency and biomass distribution.+ Show more

Learning Objectives

• Understand various natural hazards and their spatial distribution
• Analyze the role of hazard mapping in regional planning and resilience
• Evaluate different data sources used in hazard assessment+ Show more

Learning Objectives

• Understand the main drivers of sea level variability including thermal expansion, land-ice mass loss, and glacio-isostatic adjustment.
• Analyze how tide-gauge and satellite altimetry records are used to measure sea level changes.
• Evaluate the impacts of sea level trends on coastal systems and shoreline migration.+ Show more

Learning Objectives

• Explain the concept of work as energy transfer by a force acting through a distance.
• Identify and describe simple machines such as levers, pulleys, and inclined ramps and their functions.
• Analyze the relationship between force, distance, and mechanical advantage in machine operation.+ Show more

Learning Objectives

• Identify standard metric units and choose suitable instruments for a measurement task
• Read scales accurately and report measurements using appropriate significant figures
• Distinguish between systematic and random error and explain how uncertainty affects results+ Show more

Learning Objectives

• Understand the concept of work as energy transfer through a force acting over a distance.
• Explain how simple machines modify force and distance to make work easier.
• Identify real-world examples of levers, pulleys, and inclined ramps in Alberta contexts.+ Show more

Learning Objectives

• Identify key lines of empirical evidence supporting evolutionary theory.
• Explain the significance of fossil, anatomical, and genetic data in understanding common ancestry.
• Recognize examples of transitional fossils, homologous structures, and DNA similarities among species.+ Show more

Learning Objectives

• Explain the concept of systems modeling and its purpose in scientific analysis.
• Identify different types of system models such as diagrams, scale models, and quantitative representations.
• Describe the use of diagrams like free-body diagrams, circuit schematics, and block diagrams.+ Show more

Learning Objectives

• Analyze how word choice, tone, and formality affect meaning and credibility in Grade 12 writing
• Identify how sentence structure and pacing contribute to emphasis and clarity
• Evaluate how modality, hedging, and rhetorical devices help align language with purpose and evidence

Learning Objectives

• Explain how hygiene, vaccination, and safe choices help prevent illness.
• Identify behaviors that increase or decrease the risk of communicable diseases.
• Describe how personal habits support community health.

Learning Objectives

• Understand the distinction between precision, accuracy, and calibration in measurement.
• Learn how to propagate measurement uncertainty through calculations.
• Interpret confidence intervals and evaluate uncertainty bounds in reporting results.+ Show more

Learning Objectives

• Understand how to organize data into tables and graphs for analysis.
• Identify appropriate graph types for different data sets.
• Interpret trends and relationships from charts and summary statistics.+ Show more

Learning Objectives

• Explain the mechanisms behind divergence, convergence, and transform plate boundaries.
• Identify surface features and geologic evidence associated with different types of plate boundaries.
• Describe how plate tectonics influences seismic and volcanic activity globally.+ Show more

Learning Objectives

• Explain how seismic profiles provide information about Earth's internal layers.
• Identify differences between P-waves and S-waves and their significance in seismology.
• Describe how seismic wave behavior reveals the presence of a liquid outer core.+ Show more

Learning Objectives

• Explain how atomic number and mass number determine the identity and isotopes of elements
• Describe the roles of protons, neutrons, and electrons in atomic structure
• Use simple nucleus and electron-shell models to predict basic chemical behaviour+ Show more

Learning Objectives

• Understand how to articulate hypotheses in measurable terms for controlled tests.
• Identify key elements needed for designing valid experiments, including control groups and replication strategies.
• Recognize ethical and safety considerations involved in testing physical or biological materials.+ Show more

Learning Objectives

• Understand different types of models used in science to represent systems.
• Evaluate the assumptions and predictive limits of various models.
• Interpret empirical data to refine models and improve their accuracy.+ Show more

Learning Objectives

• Describe the iterative nature of scientific methods and how they are used to develop testable questions.
• Differentiate between descriptive and comparative approaches in scientific investigations.
• Explain how observational phenomena guide methodological choices in experiments.+ Show more

Learning Objectives

• Explain Earth’s internal layers (crust, mantle, outer core, inner core) and how they relate to plate motion.
• Compare divergent, convergent, and transform plate boundaries and identify typical surface features.
• Describe how tectonic processes cause earthquakes, volcanic eruptions, and mountain building.

Learning Objectives

• Identify key components of effective verbal communication, including clarity, tone, and active listening.
• Recognize how word choice and voice impact message understanding during interpersonal interactions.
• Explain the importance of respectful language and tone during sensitive conversations.+ Show more

Learning Objectives

• Explain the basic roles of the respiratory system and the circulatory system in the body.
• Describe how body systems work together to support oxygen transport and blood flow.
• Identify healthy practices that help body systems function properly and prevent illness.

Learning Objectives

• Understand how net force affects the motion of objects based on their mass.
• Explain the relationship between force, mass, and acceleration using the formula net force equals mass times acceleration.
• Identify scenarios where forces change and predict resulting motion alterations.+ Show more

Learning Objectives

• Explain how habitat fragmentation, invasive species, land-use change, and climate-driven range shifts can affect species richness and composition
• Describe how genetic diversity, metapopulation structure, and connectivity influence extinction risk and recovery
• Evaluate how evidence from terrestrial and aquatic studies can link biodiversity loss to ecosystem function and long-term viability

Learning Objectives

• Understand the concepts of power, energy transfer, and their relationships in electrical circuits.
• Analyze energy dissipation in resistive elements and how internal resistance affects power delivered by sources.
• Model transient charging and discharging in RC networks using exponential functions.+ Show more

Learning Objectives

• Understand the basic parts of a truss
• Identify how loads are distributed in a truss
• Recognize the significance of triangle shapes in structural stability+ Show more

Learning Objectives

• Interpret family trees (pedigrees) to determine inheritance patterns.
• Differentiate between autosomal dominant, autosomal recessive, and X-linked traits using pedigree signatures.
• Predict genotype probabilities based on pedigree data.+ Show more

Learning Objectives

• Describe the mechanisms of diffusion, osmosis, facilitated diffusion, and active transport in cells.
• Explain how membrane permeability and proteins regulate movement of substances across cell boundaries.
• Illustrate how ion gradients are established and utilized for physiological processes like nerve signaling.+ Show more

Learning Objectives

• Identify and describe the major tissue types in the human body.
• Understand the functions of epithelial, connective, muscle, and nervous tissues.
• Explain how tissue structure relates to tissue function and organ properties.+ Show more

Learning Objectives

• Identify healthy routines that support physical and mental health
• Explain how nutrition, sleep, physical activity, and stress management connect to overall well-being
• Apply healthy practices to everyday choices and situations

Learning Objectives

• Understand how cells communicate using chemical and electrical signals.
• Describe the pathways involved in neurotransmission and hormonal signaling.
• Compare rapid nervous responses with longer-term endocrine effects.+ Show more

Learning Objectives

• Understand how to assess the credibility of different types of sources such as newspapers, maps, and oral testimony.
• Evaluate how source provenance and purpose influence historical narratives.
• Analyze causes and consequences related to biases, omissions, and contextual influences in sources.+ Show more