Reading comprehension Worksheets

Learning Objectives

• Explain how redshift and Hubble’s law connect to the expansion of the universe and its age over time.
• Describe how cosmic microwave background (CMB) measurements and anisotropies provide benchmarks for early-universe conditions.
• Connect primordial abundances of hydrogen, helium, and lithium to Big Bang nucleosynthesis and early cosmic timescales.

Learning Objectives

• Compare sketch, CAD mockup, additive manufacturing, and scaled physical model approaches by fidelity and purpose.
• Describe how testing protocols and performance metrics guide iterative prototype refinement.
• Explain why documenting limitations helps teams improve future design cycles.

Learning Objectives

• Explain how balanced chemical equations and conservation of mass connect atoms to measurable amounts.
• Use molar mass to convert between grams and moles of a substance.
• Apply mole ratios from balanced equations to predict relative amounts of reactants and products.

Learning Objectives

• Use algebraic models and simple computational methods to predict system behavior under defined assumptions.
• Estimate model parameters and interpret numerical results to justify design choices.
• Conduct sensitivity analysis to determine which inputs most strongly affect a performance objective.

Learning Objectives

• Explain how the cell membrane controls exchange between a cell and its environment
• Identify major organelles and describe how their structures relate to their functions
• Use models to compare cell structures and understand relative sizes and interactions

Learning Objectives

• Describe the biological hierarchy from molecules to organisms
• Explain how emergent properties appear at higher levels of organization
• Connect tissue, organ, and organ system structure to overall biological function

Learning Objectives

• Explain how chemical and physical weathering contribute to surface change and soil development
• Describe how mass wasting and sediment transport move material across hillslopes and floodplains
• Analyze how climate signals, relief, and lithology help predict spatial patterns of geomorphic change

Learning Objectives

• Explain how microscope images relate to scale, proportion, and spatial structure in cells.
• Distinguish between light microscopy and electron microscopy in terms of what they can resolve.
• Use diagrammatic and physical models to form and test structural hypotheses about cell processes.

Learning Objectives

• Explain how geological and atmospheric indicators help characterize natural hazards by origin, frequency, and potential impacts.
• Use hazard maps and recurrence intervals to discuss risk to human and ecological systems.
• Describe how triggering mechanisms and intersystem feedbacks influence the spread and long-term effects of natural hazards.

Learning Objectives

• Explain conservation of energy in an isolated system and describe how energy can change forms.
• Differentiate between mechanical energy (kinetic and potential) and nonconservative transfers (such as heat from friction).
• Use energy-conversion reasoning to predict motion outcomes for real-world situations.

Learning Objectives

• Explain how seismic waves, gravity data, and heat-flow measurements support models of Earth’s layered interior
• Interpret how P-wave and S-wave behavior reveals solid versus liquid regions inside Earth
• Describe how density contrasts and temperature gradients drive mantle convection and heat transfer+ Show more

Learning Objectives

• Explain how net force and mass determine acceleration using proportional reasoning
• Interpret acceleration direction based on the net force direction (vector behavior)
• Solve basic qualitative and quantitative relationships involving force, mass, and acceleration

Learning Objectives

• Explain Newton’s second law using the relationship between net force, mass, and acceleration for constant mass systems
• Interpret free-body diagrams and determine the net force from force vectors and their components
• Use proportional reasoning to predict how changes in force affect acceleration+ Show more

Learning Objectives

• Explain how static and kinetic friction affect motion between two surfaces
• Describe how normal force and surface properties influence the size of friction
• Interpret how friction changes net force and converts mechanical energy into thermal energy

Learning Objectives

• Explain inertia as an object's resistance to changes in motion
• Relate inertia to mass and describe how net force affects acceleration
• Use everyday examples to predict how objects respond when forces start or stop

Learning Objectives

• Explain how electric and magnetic fields are represented using field vectors and field lines.
• Use the superposition idea to predict the net electric or magnetic field at a point.
• Apply the Lorentz force to determine the direction of force on moving charges in magnetic fields.+ Show more

Learning Objectives

• Explain Newton’s three laws and connect each law to observable motion and forces.
• Use the ideas of net force, acceleration, inertia, and action–reaction pairs to predict outcomes.
• Identify common real-world examples (sports and vehicles) that illustrate Newton’s laws.

Learning Objectives

• Explain how molecular signaling pathways regulate gene expression and protein activity.
• Describe how receptor-ligand interactions and signal transduction cascades control cellular responses.
• Use examples to predict how disruptions (mutations or inhibitors) can change cellular and physiological outcomes.

Learning Objectives

• Explain how negative feedback helps maintain internal conditions within narrow limits.
• Differentiate sensor-effector loops from set points and describe how they produce stability.
• Compare the timing of rapid corrective responses to slower hormonal adjustments in feedback systems.

Learning Objectives

• Explain how cellular respiration and photosynthetic carbon fixation connect to organelles and energy needs
• Describe key stages of cellular respiration (glycolysis, citric acid cycle, and electron transport) and how they contribute to ATP production
• Use quantitative reasoning to interpret reactants/products and relate oxygen consumption and ATP yield to metabolic flux

Learning Objectives

• Explain how nucleic acid sequence information can specify amino acid chains through genetic coding.
• Connect protein folding and 3D structure to how cells build organelles and carry out functions.
• Describe how specific cellular components (e.g., ribosomes, endoplasmic reticulum, mitochondria) relate to macromolecular structure and function.

Learning Objectives

• Compare ionic lattices, covalent networks, and molecular solids using particle arrangement and electrical interactions.
• Predict how melting point, electrical conductivity, hardness, and solubility relate to interparticle forces.
• Use evidence from material properties to identify the likely structure of an unknown solid.

Learning Objectives

• Explain how nitrogen and phosphorus move through organisms, soils, water, and the atmosphere.
• Describe how biological processes (nitrogen fixation, assimilation, mineralization, and denitrification) affect nutrient availability.
• Analyze how human activities can increase nutrient loading and lead to eutrophication and oxygen loss.

Learning Objectives

• Explain the difference between primary and secondary ecological succession after disturbance or initial colonization
• Describe how species turnover and changing resource availability influence habitat conditions during succession
• Interpret succession ideas using simple cause-and-effect reasoning and basic modeling components

Learning Objectives

• Explain how common biotech tools (like DNA amplification, DNA separation, and genome editing) are used in research and real-world applications.
• Connect specific laboratory techniques to outcomes such as diagnostics, forensics, and genetically modified organisms.
• Evaluate ethical, legal, and societal considerations related to biotechnology.

Learning Objectives

• Explain why DNA replication is semi-conservative and produces two DNA molecules with one original strand each.
• Describe the main steps of DNA replication, including initiation, primer formation, and leading vs. lagging strand synthesis.
• Connect replication fidelity and repair mechanisms to mutation rates and genome stability.

Learning Objectives

• Explain Mendelian inheritance and predict phenotypic ratios for simple dominant–recessive traits.
• Compare Mendelian and non-Mendelian inheritance patterns (incomplete dominance, codominance, multiple alleles, polygenic traits, sex-linked, imprinting, and mitochondrial transmission).
• Identify how linkage between genes and environmental interactions can change expected inheritance outcomes.

Learning Objectives

• Explain how regulatory DNA elements and proteins control gene transcription without changing DNA sequence
• Describe how epigenetic modifications affect chromatin accessibility and gene expression
• Use examples of feedback and regulatory networks to predict how cells respond to signals

Learning Objectives

• Explain the purpose of the Calvin cycle in carbon fixation during photosynthesis
• Describe how ATP and NADPH are used to drive reduction and regeneration steps
• Identify key inputs, outputs, and enzyme involvement in the light-independent reactions

Learning Objectives

• Describe ATP as an energy molecule and identify its main structural parts
• Explain how ATP hydrolysis releases usable energy for cellular work
• Model how phosphorylation helps regenerate ATP by coupling energy-releasing and energy-consuming processes

Learning Objectives

• Explain how enzymes lower activation energy and increase reaction rates
• Describe how enzyme structure and active sites create substrate specificity
• Use the ideas of cofactors, induced fit, and thermodynamic favorability to interpret enzyme reactions

Learning Objectives

• Explain how catabolic and anabolic pathways coordinate to meet cellular energy demands across tissues
• Describe how hormones and nutrient availability shift metabolic priorities and redistribute intermediates
• Compare short-term (post-translational) and long-term (gene expression/organelles) regulation of metabolism

Learning Objectives

• Explain how receptor proteins detect chemical signals and start intracellular signaling cascades
• Describe how signal transduction can change gene expression, metabolism, or ion channel activity
• Compare autocrine, paracrine, endocrine, and synaptic signaling by distance and timing

Learning Objectives

• Explain how multiple organ systems work together to maintain stable internal conditions.
• Describe how circulatory, respiratory, digestive, renal, nervous, and endocrine processes support homeostasis.
• Use cause-and-effect reasoning to connect system changes to internal balance.

Learning Objectives

• Explain how the nephron supports filtration, reabsorption, and secretion to regulate water and electrolytes.
• Describe how ADH and the renin–angiotensin–aldosterone system respond to blood volume and osmolarity cues.
• Connect renal transport processes to changes in blood pressure and internal fluid balance.

Learning Objectives

• Explain how the structure of epithelial, connective, muscle, and nervous tissues supports their functions in organs.
• Compare how cells, junctions, and extracellular matrix influence permeability, strength, and signaling speed.
• Use tissue-structure vocabulary to answer questions about transport, force generation, and communication.

Learning Objectives

• Explain how organelle form and abundance vary across cell types and taxa.
• Connect structural adaptations (e.g., ER, mitochondria, vacuoles, cilia) to specialized cellular functions.
• Use comparative reasoning to predict how cell structure supports physiological roles and ecological strategies.

Learning Objectives

• Explain how multiple organelles work together as an integrated system rather than in isolation.
• Describe how transport and cell structure help move materials between organelles.
• Connect organelle cooperation to metabolism, cell maintenance, and cellular responses.

Learning Objectives

• Explain how melting, crystallization, weathering, erosion, deposition, and metamorphism connect to form the rock cycle.
• Describe how energy sources and relative rates influence transitions in the rock cycle.
• Use observable field evidence (foliation, sedimentary layering, igneous intrusions) to identify rock-cycle processes.

Learning Objectives

• Explain how major genetic technologies (selective breeding, hybridization, genetic modification, and gene editing) can change traits
• Describe how trait changes occur at both molecular and population levels in agriculture
• Evaluate why monitoring and risk–benefit assessment matter for deploying biotechnology in real settings

Learning Objectives

• Explain how mitosis supports growth and tissue repair in multicellular organisms.
• Describe how meiosis produces haploid gametes and increases genetic variation through recombination.
• Distinguish chromosome pairing, segregation, and common errors such as nondisjunction.

Learning Objectives

• Differentiate genotype and phenotype in Mendelian inheritance
• Predict offspring outcomes using dominant and recessive allele interactions
• Use simple Punnett square logic to estimate genotype and phenotype probabilities

Learning Objectives

• Identify ecological, economic, and health risks and benefits linked to genetic technologies
• Explain how risk assessment, mitigation, and long-term monitoring reduce uncertainty
• Evaluate trade-offs using Alberta-relevant examples such as canola and cattle genetics

Learning Objectives

• Explain how sex chromosomes (X and Y) influence inheritance of certain traits.
• Distinguish X-linked recessive traits from other inheritance patterns using hemizygosity in males.
• Describe how dosage compensation affects gene expression across sexes.+ Show more

Learning Objectives

• Explain how element symbols and chemical formulas represent matter in a concise way
• Interpret subscripts in formulas to determine particle counts in a compound
• Use balanced symbolic representations to connect qualitative descriptions to quantitative composition

Learning Objectives

• Identify observable evidence that indicates a chemical change has occurred.
• Explain how evidence such as gas, precipitate, colour shift, and temperature change supports the formation of new substances.
• Distinguish chemical change from physical change using criteria based on ordinary conditions.

Learning Objectives

• Identify common observable properties of substances and describe what they reveal about matter.
• Classify samples using observable traits such as colour, hardness, conductivity, density, and solubility.
• Explain how observable properties can support practical decisions in everyday and industrial contexts.

Learning Objectives

• Apply conservation of atoms to predict reaction products from balanced chemical reactions.
• Use reaction-type patterns (synthesis, decomposition, oxidation, neutralization) to make reasonable product predictions.
• Explain how reactant identities and typical bonding tendencies determine expected products.