Science Worksheets

Learning Objectives

• Compare how annuals, biennials, perennials, and woody plants differ in germination, flowering, seed set, and dormancy timing.
• Explain how seeds use dormancy and how seasonal cues help plants begin growth when conditions improve.
• Describe how seed banking and multi-year survival strategies help plant populations persist after unfavorable seasons.+ Show more

Learning Objectives

• Understand the differences between mean, median, and mode and their appropriate use cases.
• Explain how skewness, outliers, and multimodal distributions influence the choice of a measure of central tendency.
• Connect the selection of a central tendency to assumptions about data distribution and underlying processes.+ Show more

Learning Objectives

• Explain hierarchical organization in multicellular organisms from cells to organ systems
• Describe how cell differentiation leads to specialized structures and functions
• Connect regulated gene expression, intercellular signaling, and the extracellular matrix to cell specialization+ Show more

Learning Objectives

• Explain how observable characteristics help scientists group living things
• Use a simple dichotomous key to identify organisms
• Describe how hierarchical classification moves from broader categories to species

Learning Objectives

• Understand the differences between ionic lattices, covalent networks, and molecular solids.
• Analyze how particle arrangement affects properties like melting point and electrical conductivity.
• Interpret observations of material properties to infer lattice organization and interparticle forces.+ Show more

Learning Objectives

• Understand the concept of aerodynamic drag and its dependence on shape, area, and flow conditions.
• Identify real-world applications where drag influences design and efficiency.
• Explain how shape modifications can reduce drag and improve performance in vehicles and turbines.+ Show more

Learning Objectives

• Explain how evolution describes change in populations over generations through inherited traits
• Identify key evidence for evolution, including fossils, biogeography, and comparative anatomy and molecules
• Distinguish between common ancestry and adaptation as outcomes of descent with modification

Learning Objectives

• Explain how to connect a claim to evidence and a mechanism using scientific reasoning.
• Identify reasoning that supports evidence without replacing it with opinions.
• Compare alternative explanations using what evidence supports, rules out, and what new evidence would discriminate between ideas.+ Show more

Learning Objectives

• Explain how adaptation trade-offs happen when a trait increases one benefit but creates a cost
• Compare costs and benefits of traits to predict how they help organisms survive in specific environments
• Use examples to describe how trade-offs can shape where species live and how they reproduce

Learning Objectives

• Identify the main idea of a passage about gene regulation.
• Explain how promoters, enhancers, transcription factors, and chromatin affect gene expression.
• Describe how epigenetic marks can change gene expression without changing DNA sequence.+ Show more

Learning Objectives

• Characterize major anthropogenic land-use transformations (agriculture, urbanization, resource extraction, and infrastructure) and their ecological effects.
• Explain how edge effects and habitat fragmentation influence species movement, connectivity, and gene flow.
• Interpret how landscape metrics and corridor design can reduce cumulative impacts and support biodiversity conservation.

Learning Objectives

• Understand how climate change influences temperature patterns
• Identify the impacts of temperature variations on ecosystems
• Describe the relationship between climate drivers and biodiversity

Learning Objectives

• Evaluate how urbanization, deforestation, agriculture, and infrastructure change watershed processes such as runoff, sediment load, nutrient fluxes, and groundwater recharge.
• Explain how watershed alterations affect channel morphology, flood frequency, and aquatic ecosystem health.
• Use measurement indicators (turbidity, discharge) to describe changes in watershed function.+ Show more

Learning Objectives

• Describe the major reservoirs in Earth's system including atmosphere, hydrosphere, geosphere, and biosphere.
• Explain how energy from the Sun and Earth's internal heat drive various Earth cycles.
• Identify the processes involved in matter cycling through evaporation, precipitation, runoff, and chemical exchange.+ Show more

Learning Objectives

• Understand the concept of valence electrons in molecules.
• Explain how electron distribution influences molecular polarity.
• Differentiate between polar and nonpolar molecules using examples.+ Show more

Learning Objectives

• Explain the difference between a claim, evidence, and a scientific idea that provides the reasoning link.
• Describe evidence in terms of trends, ranges, or matches between expected and observed results.
• Evaluate competing explanations by comparing which one is better supported by the evidence.

Learning Objectives

• Interpret speed-time and distance-time data to infer acceleration and its direction.
• Use changes in speed over equal time intervals to determine whether acceleration is roughly constant or changing.
• Explain how the shape or slope of data curves relates to acceleration.

Learning Objectives

• Describe the processes involved in nutrient cycling within ecosystems.
• Explain how carbon and nitrogen pathways influence ecosystem productivity.
• Analyze the roles of decomposers and the impact of environmental factors on nutrient cycling.+ Show more

Learning Objectives

• Explain how shadows form when objects block some light.
• Describe how opaque, translucent, and transparent materials affect light and visibility.
• Use observations about light to make and support simple science explanations.

Learning Objectives

• Explain how bound electrons limit charge flow through insulators
• Compare bulk insulation with surface charge behavior
• Identify materials commonly used as electrical insulators+ Show more

Learning Objectives

• Understand the importance of foundations in supporting structures
• Identify different types of structural loads such as compression, tension, and shear
• Recognize the roles of supports in ensuring stability of buildings+ Show more

Learning Objectives

• Explain how the center of mass formalism simplifies motion in multi-particle systems
• Use the relationship between net external force and center-of-mass acceleration
• Apply momentum and impulse ideas to collision and recoil scenarios

Learning Objectives

• Understand the concept of electronegativity and its significance in chemical bonding.
• Identify how electronegativity varies across a period and down a group in the periodic table.
• Differentiate between polar and nonpolar covalent bonds based on electronegativity differences.+ Show more

Learning Objectives

• Compare ionic, covalent, and metallic bonding based on electron transfer, sharing, and delocalization.
• Link each bonding type to characteristic structural motifs such as lattices, molecules, and electron seas.
• Relate bond types to Alberta phenomena like road salt, hydrocarbons in bitumen, and pipeline steels.+ Show more

Learning Objectives

• Understand the concept of limiting reactants and how they determine maximum product formation.
• Calculate theoretical yield using molar ratios and molar masses.
• Differentiate between actual yield and theoretical yield and compute percent yield.+ Show more

Learning Objectives

• Explain how electrochemical gradients and membrane properties control ion movement across cell membranes
• Compare active transport, secondary active transport, and coupled transporters in terms of energy use
• Describe how tonicity and selective permeability influence cell volume and signaling

Learning Objectives

• Explain how operational definitions make measurements consistent
• Identify common sources of measurement error
• Describe how calibration and protocols reduce measurement error+ Show more

Learning Objectives

• Understand how the Sun influences the Earth and Moon.
• Identify the relative sizes and distances among the Sun, Earth, and Moon.
• Explain the gravitational interactions that produce stable orbits.+ Show more

Learning Objectives

• Define and differentiate between elastic and inelastic collisions.
• Explain conservation of momentum in one and two dimensions.
• Describe the concept of kinetic energy conservation and when it applies.+ Show more

Learning Objectives

• Understand the principles of population genetics and how they relate to evolution.
• Identify the factors that influence changes in allele frequencies over time.
• Explain models such as Hardy-Weinberg equilibrium and what deviations indicate.+ Show more

Learning Objectives

• Explain how genetic drift changes allele frequencies through chance events, especially in small populations
• Identify how bottlenecks and founder effects can reduce genetic diversity and alter evolutionary outcomes
• Compare the roles of genetic drift, natural selection, and gene flow in shaping allele frequencies

Learning Objectives

• Explain why chemical equations must be balanced to conserve atoms and mass
• Interpret balanced equations as particle-level ratios represented by coefficients
• Use reactant and product formulas to identify which substances are consumed and produced

Learning Objectives

• Explain what acceleration means in terms of how velocity changes over time
• Distinguish between positive and negative acceleration using the direction (sign) of velocity change
• Identify constant versus changing acceleration from patterns in velocity over time+ Show more

Learning Objectives

• Identify major parts of a tree (roots, trunk, branches, leaves, buds, and bark) and describe their functions.
• Explain how form–function relationships help trees survive in different habitats.
• Use tree anatomy vocabulary to answer science questions accurately.

Learning Objectives

• Understand how dissolved ions influence water solubility and corrosion.
• Analyze the effects of temperature and organic contaminants on solubility equilibria.
• Interpret chemical data related to industrial water systems in Alberta.+ Show more

Learning Objectives

• Understand trophic relationships and energy flow in ecosystems
• Identify key species and their influence on community structure
• Describe biogeochemical cycles and their role in ecosystem productivity+ Show more

Learning Objectives

• Explain how biological nutrient cycles, chemical speciation, and physical transport interact to create emergent environmental outcomes.
• Use integrated cross-disciplinary reasoning to interpret complex regional phenomena in Alberta landscapes.
• Apply systems thinking to propose management-relevant predictions and trade-offs for real environmental cases.

Learning Objectives

• Understand the concept of the conservation principle in chemistry and environmental contexts.
• Identify how mass and element conservation are applied in chemical reactions and industrial processes.
• Connect the law of conservation to reaction stoichiometry, emissions monitoring, and regulatory reporting.

Learning Objectives

• Explain how dissolved ions influence solubility equilibria in water systems
• Explain how temperature affects solubility equilibria in water
• Describe how changing water chemistry causes precipitation and corrosion+ Show more

Learning Objectives

• Describe how soil forms from weathered parent rock, organic matter, climate, topography, and time.
• Explain how soil horizons can differ in color, texture, and fertility.
• Predict how climate, slope, and drainage affect soil depth and development.+ Show more

Learning Objectives

• Define what a mole is and explain Avogadro's number.
• Relate the mole concept to microscopic particles and macroscopic quantities.
• Perform basic calculations involving moles, mass, and number of particles.+ Show more

Learning Objectives

• Explain how phylogenetic trees represent hypothesized evolutionary relationships using branching patterns and common ancestors.
• Differentiate monophyletic, paraphyletic, and polyphyletic groups and predict what each implies about sampling.
• Interpret rooted vs. unrooted trees and describe how characters (including synapomorphies) help determine tree topology.

Learning Objectives

• Explain how scientists use physical, diagrammatic, and mathematical models to represent real systems.
• Identify model assumptions and define model boundaries to determine what a model can (and cannot) predict.
• Compare model predictions with observable outcomes to evaluate limitations and guide model refinement.+ Show more

Learning Objectives

• Understand the geometric alignment during solar and lunar eclipses
• Distinguish between umbra and penumbra effects
• Explain how the positions of the Earth, Moon, and Sun cause eclipses+ Show more

Learning Objectives

• Explain how nephrons regulate fluid volume, electrolyte balance, and acid-base status through filtration, reabsorption, secretion, and excretion.
• Describe how aldosterone and antidiuretic hormone (ADH) change sodium, potassium, and water handling to influence blood pressure and osmolarity.
• Interpret how renal clearance and physiological feedback systems (including the renin-angiotensin system) help maintain internal stability.

Learning Objectives

• Explain how balanced chemical equations and mole ratios connect reactant amounts to product amounts.
• Use molar mass to convert between mass (grams) and amount of substance (moles).
• Apply conservation of mass reasoning to interpret why atoms are conserved in chemical reactions.

Learning Objectives

• Explain how mass conservation helps interpret chemical and physical changes in environmental systems.
• Apply particle theory to describe how contamination and remediation can change over time.
• Classify environmental substances and processes (e.g., sources, sinks, mixtures, and phases) using system-level evidence.

Learning Objectives

• Explain how Earth’s orbit and axial tilt affect seasons and the amount of solar energy received
• Describe how changes in day length connect to patterns in the calendar and timekeeping
• Use vocabulary such as axial tilt, hemisphere, and day length to interpret Earth–sun diagrams