Reading comprehension Worksheets

Learning Objectives

• Understand what genetic drift is and how it affects small populations.
• Identify examples of events that cause genetic drift, such as bottlenecks and founder effects.
• Explain the consequences of genetic drift on allele frequencies and genetic diversity.+ Show more

Learning Objectives

• Understand the use of scale bars, resolution limits, and staining patterns in microscopy.
• Identify different microscopy techniques such as electron and fluorescence microscopy.
• Interpret visual data from micrographs to analyze cellular structures and processes.+ Show more

Learning Objectives

• Describe how molecules move across cell membranes through passive processes like diffusion and osmosis.
• Explain the role of membrane proteins and ATP in active transport.
• Differentiate between vesicular transport, including endocytosis and exocytosis.+ Show more

Learning Objectives

• Identify physical properties such as density, hardness, and melting point.
• Explain chemical properties like corrosion resistance and reactivity.
• Match material properties to their practical applications.+ Show more

Learning Objectives

• Understand the concept of natural selection and how heritable variation affects survival.
• Identify different modes of selection: directional, stabilizing, and disruptive.
• Recognize examples of natural selection such as antibiotic resistance and camouflage.+ Show more

Learning Objectives

• Interpret position–time and velocity–time graphs by analyzing slopes and areas.
• Explain the physical meaning of slopes in motion graphs, including velocity and acceleration.
• Relate areas under velocity–time graphs to displacement.+ Show more

Learning Objectives

• Understand the concept of proxy archives and their role in reconstructing past climates.
• Identify various types of paleoclimate proxies found in Alberta.
• Learn methods used to extract and interpret climate signals from proxy records.+ Show more

Learning Objectives

• Understand regional atmospheric phenomena such as Chinook winds, frontal systems, and convective storms.
• Explain how atmospheric composition, aerosols, and surface albedo influence energy balance.
• Analyze how teleconnections and synoptic patterns produce variability affecting agriculture and water resources.

Learning Objectives

• Understand how different body systems communicate to maintain internal balance.
• Identify specific roles of the respiratory, circulatory, renal, endocrine, and nervous systems.
• Explain how cross-system communication supports homeostasis during stress and activity.

Learning Objectives

• Understand the principles and types of simple machines used in everyday tools.
• Identify how force, effort, and load relate in simple machines like levers and pulleys.
• Calculate mechanical advantage for different simple machines based on geometric relationships.+ Show more

Learning Objectives

• Identify a writer’s purpose and audience and explain how they influence content choices.
• Select an appropriate genre and explain which details and examples fit that genre’s goal.
• Revise a draft by adjusting emphasis, organization, and tone to better meet a specific purpose.

Learning Objectives

• Understand the defining features of populations and their components.
• Identify factors influencing population size and distribution.
• Explain demographic metrics like growth rates and density.+ Show more

Learning Objectives

• Explain how supports, foundations, and load paths contribute to structural stability.
• Describe the effects of compression, tension, and shear on beams, columns, and foundations.
• Identify material properties such as stiffness, strength, and durability relevant to construction safety.+ Show more

Learning Objectives

• Understand how to construct and interpret free-body diagrams for various objects and situations.
• Learn vector addition techniques to determine net force magnitude and direction on objects.
• Decompose forces on inclined surfaces into perpendicular components and combine them algebraically.+ Show more

Learning Objectives

• Understand the key concepts of distance, time, and speed in motion measurement.
• Calculate average speed using distance and time data accurately.
• Identify common sources of measurement error in motion data.+ Show more

Learning Objectives

• Understand how inclined planes reduce the force needed to move loads.
• Identify components of force parallel and perpendicular to an inclined plane.
• Calculate mechanical advantage of inclined planes based on input force and load.+ Show more

Learning Objectives

• Understand key technological innovations during the Tang and Song periods.
• Analyze how technological advances impacted economic and societal development.
• Identify specific inventions such as printing, gunpowder, agriculture, and navigation.+ Show more

Learning Objectives

• Understand the concept of electric current and how it represents charge flow.
• Explain what electrical resistance is and how it affects circuit behaviour.
• Identify factors that influence resistance in materials, such as temperature and geometry.+ Show more

Learning Objectives

• Understand how to apply chemical reaction patterns to predict products.
• Learn principles of conservation of mass and bonding tendencies in reactions.
• Identify typical outcomes in synthesis, decomposition, oxidation, and neutralization reactions.+ Show more

Learning Objectives

• Understand how tectonic activity shapes landforms such as mountains and ocean trenches.
• Identify evidence from fossils, geological formations, and seismic data that reveal plate interactions.
• Connect tectonic processes to natural hazards like earthquakes and tsunamis.+ Show more

Learning Objectives

• Explain how test data are used to identify mismatches with success criteria.
• Describe how targeted design changes can improve performance while respecting constraints (safety, materials, and cost).
• Write clear cause-and-effect explanations connecting evidence to revised outcomes.

Learning Objectives

• Explain how technologies create trade-offs between benefits and costs for people and the environment
• Evaluate ethical issues in technology such as fairness, privacy, and product responsibility across the life cycle
• Connect engineering and design choices to real-world impacts on ecosystems and communities

Learning Objectives

• Identify independent, dependent, and controlled variables in a science investigation.
• Describe how controlled variables help make evidence reliable and fair.
• Select appropriate measurement evidence and units that match a scientific question.

Learning Objectives

• Explain the difference between accuracy and uncertainty when making measurements.
• Describe how tool resolution and repeated trials affect the range (spread) of data.
• Use tables and graphs to represent uncertainty and decide whether two results meaningfully differ.

Learning Objectives

• Explain how control methods reduce the influence of unrelated factors in an investigation.
• Identify control and comparison conditions and describe how they should be kept consistent.
• Use proper timing, calibration, and standardized procedures to support credible conclusions.+ Show more

Learning Objectives

• Explain how simple mechanisms transfer motion and force within engineered systems.
• Describe input-output relationships using the terms input energy, mechanism, and output performance.
• Predict how changing a mechanism (such as a gear ratio or pulley arrangement) affects speed and torque or force.+ Show more

Learning Objectives

• Explain how nutrients cycle through air, living things, water, and soil in an ecosystem
• Describe the main roles of photosynthesis, respiration, decomposition, and bacteria in nutrient transformations
• Use nutrient-cycle ideas to predict how limiting nutrients can affect ecosystem productivity

Learning Objectives

• Understand the symbolic representation of reactants and products in chemical reactions.
• Explain the importance of balancing chemical equations to reflect conservation of atoms and mass.
• Apply stoichiometric relationships in simple combustion and formation reactions.+ Show more

Learning Objectives

• Understand how feedback loops, redundancy, and cross-regulation coordinate organ and pathway functions in complex systems.
• Describe the neural, hormonal, and local signals involved in multi-system responses to exercise.
• Explain how disruptions in one component of system coordination can cascade to affect overall homeostasis and clinical outcomes.+ Show more

Learning Objectives

• Understand the structure and function of ATP as the cell's energy currency.
• Explain how ATP hydrolysis releases energy for cellular processes.
• Describe the process of ATP regeneration through phosphorylation.+ Show more

Learning Objectives

• Understand the concept of energy dissipation and its effects on mechanical systems.
• Identify different mechanisms of energy dissipation such as friction, air resistance, and inelastic deformation.
• Quantify how efficiency relates to energy losses in machines.+ Show more

Learning Objectives

• Understand how to translate numerical distance–time data into graphical representations.
• Interpret slopes, areas under curves, and rates on motion graphs.
• Use examples such as downhill runs to analyze average and instantaneous speeds.+ Show more

Learning Objectives

• Define the concept of the center of mass and explain its significance in physical systems.
• Describe how the center of mass affects the translational motion of an object.
• Analyze the role of the center of mass during recoil, explosions, and multi-body interactions.+ Show more

Learning Objectives

• Explain how habitat fragmentation, land-use change, pollution, overexploitation, invasive species, and climate change affect biodiversity.
• Describe how multiple human pressures can interact and reduce ecosystem resilience and species recovery.
• Analyze how human impacts can lead to ecological changes and evolutionary responses such as adaptation and loss of genetic diversity.

Learning Objectives

• Understand how elements are defined by atomic number and chemical symbols.
• Describe the role of atomic mass and symbols in identifying elements.
• Differentiate between natural occurrence and extraction of elements.+ Show more

Learning Objectives

• Explain how the relative positions of the Sun, Earth, and Moon determine which parts of the Moon are illuminated from Earth.
• Describe the sequence and timing of lunar phases (new, crescent, quarter, gibbous, full) using illumination geometry rather than measurements.
• Differentiate lunar phases from eclipses by identifying what changes in each event.

Learning Objectives

• Identify major abiotic factors (temperature, moisture, light, soil nutrients, pH) and describe how each affects organisms.
• Explain how daily and seasonal changes in abiotic conditions can create stress or opportunities for populations.
• Use carrying capacity and population resilience to predict how organisms may respond to extreme abiotic events.

Learning Objectives

• Explain the stages of meiosis involved in recombination and genetic variation.
• Describe the processes of crossing over and independent assortment.
• Identify factors that influence accurate chromosome segregation during meiosis.+ Show more

Learning Objectives

• Understand the concept of mixed methods research and its significance in social studies.
• Identify how qualitative and quantitative approaches complement each other in research design.
• Analyze cause and consequence to interpret social phenomena effectively.+ Show more

Learning Objectives

• Explain how crossing over during prophase I creates new allele combinations.
• Describe how independent assortment during metaphase I reshuffles genetic material among gametes.
• Distinguish reductional segregation from equational segregation across meiosis I and meiosis II.+ Show more

Learning Objectives

• Describe the hierarchical levels from cells to tissues, organs, and organ systems.
• Explain how cellular differentiation produces specialized cell types with distinct functions.
• Identify mechanisms that regulate cellular specialization such as gene expression and intercellular signaling.+ Show more

Learning Objectives

• Explain the different types of genetic mutations and their effects on DNA sequences
• Describe how mutations influence biological traits and genetic diversity
• Identify molecular mechanisms responsible for mutations in DNA

Learning Objectives

• Explain the principles of nuclear fission and fusion energetics.
• Describe the concept of binding energy per nucleon and its significance.
• Understand chain-reaction criteria and reactor physics principles.+ Show more

Learning Objectives

• Explain how electronegativity differences create bond dipoles and predict molecular polarity
• Distinguish polar vs nonpolar molecules based on structure and symmetry
• Relate bond polarity to intermolecular forces and macroscopic properties like solubility and boiling point

Learning Objectives

• Understand the difference between elastic and inelastic collisions
• Explain how energy is transferred and transformed during a collision
• Describe how momentum considerations relate to energy outcomes+ Show more

Learning Objectives

• Identify how headings, graphics, and transitions organize informational text.
• Determine how definitions, examples, and comparisons support key concepts.
• Analyze signals of text structure (cause-effect, problem-solution) to explain an author’s emphasis.+ Show more

Learning Objectives

• Understand the relationship between moles, mass, and molecules in chemical reactions.
• Use molar mass to convert between mass and amount of substance.
• Identify mole ratios from balanced chemical equations.+ Show more

Learning Objectives

• Understand the mechanisms of hormonal regulation and feedback loops in the endocrine system.
• Analyze the control of glucose homeostasis involving insulin and glucagon.
• Explore how the thyroid gland regulates metabolic rate through hormone feedback mechanisms.+ Show more