Science Worksheets

Learning Objectives

• Explain how membrane-bound organelles compartmentalize cellular activities in eukaryotic cells.
• Match specific organelles to their primary functions (energy production, protein synthesis, processing, sorting, and waste breakdown).
• Describe how functional specialization improves efficiency and coordination of metabolic pathways.

Learning Objectives

• Explain how criteria and constraints guide prototype evaluation
• Compare prototype features to criteria while considering constraints
• Use evaluation results to narrow design options

Learning Objectives

• Explain how environmental change can shift survival and reproduction rates, leading to changes in allele frequencies.
• Connect genotype frequency changes to observable trait distributions at the population level.
• Use evidence (molecular similarity, fossil sequences, and present-day variation) to support evolutionary predictions.+ Show more

Learning Objectives

• Explain how population growth and consumption increase demand for water, energy, land, and raw materials.
• Describe how increased waste and intensified agriculture or energy systems can disrupt ecosystems and resource cycles.
• Use quantitative reasoning to compare how different regions experience biodiversity loss, freshwater stress, and carbon emissions.

Learning Objectives

• Decompose an initial velocity into independent horizontal and vertical components for 2D projectile motion.
• Use kinematic equations under uniform gravitational acceleration (neglecting air resistance) to find time of flight, range, and maximum height.
• Explain how perpendicular (orthogonal) motions remain independent and how trigonometry resolves velocity directions.

Learning Objectives

• Explain the main types of plate boundaries (divergent, convergent, and transform) and the typical Earth features they form
• Describe major driving mechanisms of plate motion, including mantle convection and slab pull
• Use evidence such as continental fit, palaeomagnetism, and earthquake distribution to support plate tectonic ideas

Learning Objectives

• Explain how enzymes lower activation energy using specific active sites and induced fit to increase reaction rates.
• Predict how temperature, pH, substrate concentration, and inhibitors change enzyme activity and reaction rate.
• Describe how allosteric regulation and feedback inhibition help control pathway flux in cells.

Learning Objectives

• Explain how distance and time relate to speed using words, tables, and graphs.
• Interpret distance–time and speed–time patterns to determine whether speed is constant or changing.
• Use the idea of acceleration as the rate of change of speed with respect to time.+ Show more

Learning Objectives

• Describe the large-scale circulation patterns of Hadley, Ferrel, and polar cells and how they relate to temperature gradients.
• Explain how the Coriolis effect and pressure systems shape jet streams and storm tracks.
• Use conceptual and quantitative ideas (e.g., pressure maps and potential vorticity concepts) to interpret weather regimes and seasonal shifts.

Learning Objectives

• Explain how nucleotide chemistry and base pairing determine DNA’s double-helical structure.
• Describe antiparallel strand directionality and how it supports complementary coding.
• Connect chromatin organization and packing to DNA accessibility for replication and transcription.

Learning Objectives

• Explain how food webs connect many food chains through feeding relationships.
• Identify how changes in one population can affect multiple species in an ecosystem.
• Use vocabulary terms (producer, consumer, predator, prey, decomposer) to describe links in a food web.

Learning Objectives

• Explain how hydrostatic pressure changes with depth using p = ρgh
• Compare pressure at different depths in liquids of different densities
• Interpret how communicating vessels relate to equal pressure at the same level+ Show more

Learning Objectives

• Explain how negative and positive feedback mechanisms help maintain internal stability in the body.
• Describe how cells and organ systems communicate using signals to regulate variables around a set point.
• Use examples (blood glucose, temperature, and water balance) to connect sensors, control centers, and effectors.

Learning Objectives

• Explain the steps of a risk assessment framework: hazard identification, exposure assessment, consequence evaluation, and risk communication.
• Describe how governance tools (laws, policies, and decision frameworks) shape environmental and public health decisions in Alberta.
• Evaluate how transparent evidence synthesis supports balancing technological benefits with environmental protection and community concerns.

Learning Objectives

• Explain how control of conditions makes comparisons fair when testing variables.
• Identify independent, dependent, and controlled variables in a scientific investigation.
• Use evidence-based reasoning to connect a test design to the data collected.

Learning Objectives

• Explain what a prototype is and why testing is important for improving a design
• Identify key observation criteria during prototype testing: strength, fit, stability, and function
• Compare testing results to the intended goal to decide what to improve in a design

Learning Objectives

• Interpret acceleration using speed–time and distance–time data during measured intervals.
• Determine whether acceleration is approximately constant or changing from the shape of a data curve or the pattern of slopes.
• Explain how acceleration direction relates to the direction of speed change.

Learning Objectives

• Explain how gravity affects the motion of objects by pulling them downward
• Describe how friction acts opposite motion and how surface roughness changes speed
• Use observations to predict how forces can change an object's speed or direction+ Show more

Learning Objectives

• Describe how flowing water, wind, and ice can break down and move Earth materials.
• Explain how erosion changes landforms by removing material from one place and depositing it in another.
• Identify evidence of erosion, such as worn edges and exposed layers.+ Show more

Learning Objectives

• Identify safe tool-use practices for measuring, joining, and shaping materials.
• Explain why using a tool for its intended purpose helps prevent accidents and improves results.
• Apply safety rules to a classroom tool-work scenario.

Learning Objectives

• Identify Earth system reservoirs (atmosphere, hydrosphere, geosphere, biosphere) and explain how they interact through cycles.
• Explain how energy from the Sun and internal Earth heat drive transformations within matter cycles.
• Use examples (water, carbon, and nutrient cycling) to describe how processes move matter across Earth’s systems.

Learning Objectives

• Explain centripetal and tangential acceleration for objects moving in circular paths, including direction and magnitude.
• Analyze uniform vs non-uniform circular motion using relationships among speed, angular velocity, radius, period, and frequency.
• Calculate centripetal force and net radial force, and interpret how friction, banking, and rotating frames affect motion.

Learning Objectives

• Explain how molecular orbital theory extends valence-bond ideas for diatomic molecules and predicts bonding order.
• Compare localized versus delocalized bonding models and connect each model to delocalization and observed properties.
• Use energy-level diagrams and symmetry ideas to predict electronic transitions and magnetic behavior.

Learning Objectives

• Explain how the ocean and atmosphere exchange heat and moisture and how this affects winds and convection.
• Describe how changes in sea-surface temperature can shift evaporation, storms, and rainfall belts.
• Compare El Niño and La Niña as coupled ocean-atmosphere climate patterns and infer likely regional impacts.+ Show more

Learning Objectives

• Explain how the lithosphere, hydrosphere, atmosphere, and biosphere interact as connected Earth systems.
• Describe how energy from the Sun drives cycles that move water, gases, and heat.
• Use cause-and-effect reasoning to predict how changes in one Earth system affect other systems over time.

Learning Objectives

• Explain endothermic and exothermic reactions using enthalpy (ΔH) and the idea of energy flow.
• Use bond energies, standard enthalpies of formation, and Hess’s law to calculate reaction enthalpy (ΔH) qualitatively and quantitatively.
• Connect thermochemistry to real-world applications such as fuels, combustion energetics, and chemical stability.

Learning Objectives

• Explain how voltage, current, and resistance are related using proportional reasoning suitable for grade 6.
• Use given values of voltage, current, or resistance to determine an unknown circuit quantity.
• Predict how current changes when resistance changes for a fixed voltage difference, including series and parallel comparisons.

Learning Objectives

• Explain how introduced species can become invasive and disrupt ecosystems.
• Describe how invasive species can change population sizes through competition and habitat changes.
• Use food-web ideas to predict how predator-prey relationships may shift after an invasion.

Learning Objectives

• Define linear momentum and impulse and explain how impulse changes momentum in Newtonian systems.
• Use conservation of momentum to predict outcomes of collisions in isolated two-body systems.
• Distinguish elastic, inelastic, and perfectly inelastic collisions using momentum and kinetic energy reasoning.+ Show more

Learning Objectives

• Explain how appropriate instruments, calibration, and consistent units affect measurement accuracy
• Use significant figures to represent measurement precision appropriately
• Convert units correctly and record data in a consistent format to reduce misinterpretation+ Show more

Learning Objectives

• Explain how probabilistic hazard characterization links earthquake/volcanic/storm processes to expected hazard levels over time.
• Use exposure mapping and scenario-based impact thinking to describe who and what is affected by hazards.
• Evaluate strategies to reduce long-term consequences through land-use planning, early-warning interpretation, and engineered interventions while considering equity and uncertainty.

Learning Objectives

• Explain how uncertainty can be represented using probability and interpret outcomes under both frequentist and Bayesian perspectives.
• Update beliefs using Bayesian reasoning by combining a prior with a likelihood to obtain a posterior.
• Use probabilistic statements to support decision-making, including communicating uncertainty and model limitations.

Learning Objectives

• Explain how orogenic processes (crustal shortening, thickening, metamorphism, and isostatic adjustment) build mountain belts.
• Use ideas from structural cross sections, uplift rate estimates, and thermochronology to link plate convergence to surface topography.
• Describe how mountain building influences erosion, river incision, sediment delivery, and regional climate over long timescales.

Learning Objectives

• Explain why scientific investigations use controls to isolate the effect of one variable.
• Identify common safety and measurement practices that improve data quality.
• Design a controlled investigation by stating variables, procedures, and safety considerations.

Learning Objectives

• Write a science argument that connects a clear claim to relevant evidence and sound reasoning.
• Evaluate competing scientific explanations by analyzing how well evidence supports each claim or counterclaim.
• Distinguish correlation from causation and separate observations from inferences in scientific reasoning.

Learning Objectives

• Explain how heritable variation and differential reproduction drive evolution by natural selection.
• Describe how natural selection changes allele frequencies over multiple generations.
• Compare adaptation patterns that result from similar selective pressures (convergence) versus different pressures (divergence).

Learning Objectives

• Explain how heat engines convert thermal energy into mechanical work using a cycle and temperature differences.
• Describe how efficiency is affected by peak and sink temperatures, cycle design, and real-world losses.
• Compare internal combustion engines, gas turbines, and steam turbines using efficiency and environmental trade-offs.

Learning Objectives

• Distinguish chemical changes from physical changes by linking observable evidence to new substances.
• Identify common indicators of chemical change: temperature change, gas production, precipitate formation, and persistent colour change.
• Explain chemical change using a microscopic reactant-to-product model rather than only macroscopic rearrangement.

Learning Objectives

• Explain how cell culture, stem cell differentiation, and tissue engineering are used to repair or replace damaged tissues.
• Describe how molecular markers and scaffold interactions help researchers control cell behavior in biotech applications.
• Identify major safety, ethical, and regulatory considerations involved in manipulating cells and tissues.

Learning Objectives

• Explain the difference between the independent variable and the dependent variable in an investigation.
• Identify which factors should be controlled to make evidence reliable.
• Use a plan to clearly separate the changing factor from measured outcomes.+ Show more

Learning Objectives

• Explain how physical barriers, innate immune cells, and adaptive immune responses protect the body from pathogens and environmental insults.
• Compare antigen recognition in innate versus adaptive immunity and describe how antibody-mediated responses contribute to protection.
• Describe how inflammation and immune memory help the body respond to threats, and how nutrition, stress, and exposures can change immune competence.

Learning Objectives

• Define fluid pressure as force per unit area and identify the SI unit for pressure.
• Differentiate surface contact pressure from internal fluid pressure in liquids and gases.
• Use and interpret pressure equations and convert between newtons per square metre (N/m²) and kilopascals (kPa).+ Show more

Learning Objectives

• Identify physical properties of common materials (color, texture, hardness, flexibility, density, and conductivity).
• Explain how comparing observable properties helps match materials to real-world uses.
• Use evidence from observations to support claims about material suitability.

Learning Objectives

• Explain how energy transfer efficiency affects biomass across trophic levels.
• Use evidence such as population size, biomass trends, and nutrient concentrations to interpret trophic transfers.
• Describe how decomposition returns matter to ecosystems and supports continued production.

Learning Objectives

• Identify observations that lead to a design problem.
• Write or describe a clear problem statement of what needs to change.
• Connect possible solution ideas to changes in shape, materials, or structure.+ Show more

Learning Objectives

• Compare rocks and soil by appearance and by how they respond to pressure and handling.
• Describe how soil is made from smaller particles and organic matter, while rocks are usually solid pieces.
• Explain how properties of rocks and soil can affect where plants and water are found.

Learning Objectives

• Represent forces as vectors with both magnitude and direction
• Resolve a force into orthogonal components and interpret what the components mean physically
• Determine the resultant (net force) using graphical and analytical vector addition+ Show more

Learning Objectives

• Explain how patterns, variability, and measurement quality affect interpretations of test data.
• Describe what reliability means and how repeated measurements reduce uncertainty.
• Identify common sources of error (tool limits, inconsistent starting conditions, human reading errors) and how they change confidence in conclusions.+ Show more