Grade 10 Science Worksheets

Learning Objectives

• Use mole ratios to solve multi-step stoichiometry problems and track units consistently.
• Identify limiting reactants and determine theoretical yields from balanced chemical equations.
• Convert between mass, concentration, moles, and percent composition, including empirical formulas.+ Show more

Learning Objectives

• Explain how DNA structure enables reliable information storage and replication fidelity
• Describe transcription and translation as molecular information-transfer processes
• Use genetic code and messenger intermediates to predict how sequence changes can affect proteins+ Show more

Learning Objectives

• Describe forces as vectors and determine the direction of acceleration using net force
• Apply Newton’s three laws to predict motion, equilibrium, and changes during interactions
• Construct and interpret free-body diagrams for contact and field-mediated forces+ Show more

Learning Objectives

• Explain how net centripetal force and centripetal acceleration maintain circular motion
• Differentiate radial (centripetal) and tangential components and predict changes in speed vs. direction
• Use qualitative relationships involving mass, speed squared, and radius to reason about centripetal force in real situations

Learning Objectives

• Explain how homologous, analogous, and vestigial structures provide evidence for evolutionary history.
• Differentiate between common ancestry and convergent evolution using anatomical traits.
• Use anatomical evidence to make evidence-based claims about phylogenetic relationships.

Learning Objectives

• Explain how competition, predation, parasitism, mutualism, and commensalism influence species abundance and community structure
• Describe how niche partitioning and competitive exclusion help determine whether similar species can coexist
• Analyze how keystone species and interaction networks can cause indirect and cascading effects in ecosystems+ Show more

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding by electron transfer, electron sharing, and electron delocalization.
• Predict common physical properties (melting point, solubility, and electrical conductivity) from the type of chemical bond.
• Relate bonding behavior to periodic trends such as electronegativity and typical element families.

Learning Objectives

• Explain how effective nuclear charge and electron shielding drive periodic trends across periods and down groups.
• Predict and justify the direction of change for atomic radius, ionization energy, and electronegativity.
• Connect periodic trends to electron gain/loss behavior, bond polarity, and relative reactivity.

Learning Objectives

• Explain exothermic and endothermic reactions using energy profiles and the sign of enthalpy (ΔH).
• Use bond energies to reason about whether a reaction should release or absorb energy.
• Predict observable temperature changes and discuss how reaction direction relates to ΔH and activation energy.

Learning Objectives

• Explain redox reactions as electron transfer processes linked to changes in oxidation states.
• Assign oxidation numbers to atoms and use them to identify which species is oxidized and which is reduced.
• Connect redox behavior to periodic trends and real-life examples such as corrosion, combustion, and electrochemistry.

Learning Objectives

• Explain what lifecycle analysis measures across a technology’s cradle-to-grave stages (extraction, manufacturing, operation, and disposal).
• Apply conservation of energy to compare total energy inputs versus outputs and determine net energy benefit or deficit.
• Identify how upstream impacts (supply chain emissions, resource depletion, embodied energy) can outweigh apparent operational efficiency.

Learning Objectives

• Explain how photovoltaic (PV) cells convert radiant energy into electrical energy using semiconductor band structure.
• Compare physical and biological solar-conversion pathways based on rates, spectral response, and system integration.
• Interpret why conversion efficiency is limited by bandgap constraints, quantum efficiency, and loss mechanisms.

Learning Objectives

• Explain the first law of thermodynamics and apply it to energy changes in metabolic reactions.
• Describe how the second law relates to entropy and inefficiencies in cellular energy use.
• Interpret Gibbs free energy to predict whether a reaction is spontaneous and how ATP coupling affects pathways.

Learning Objectives

• Explain how human activities can change Earth systems through measurable physical and chemical evidence.
• Identify and interpret evidence types (climate records, satellite observations, chemical measurements) used to support impact claims.
• Use cause-effect reasoning to connect sources, transport processes, and system responses.

Learning Objectives

• Distinguish qualitative and quantitative information produced by analytical chemistry methods (spectroscopy, chromatography, and titrimetric analysis).
• Interpret instrument data by connecting signals (peaks, retention time, titration endpoints) to substance identity and concentration.
• Explain detection limits and uncertainty in analytical results and how they affect reporting.+ Show more

Learning Objectives

• Explain how Earth’s axial tilt and yearly revolution produce seasons and changes in day length at different latitudes.
• Describe how the Moon’s orbital position relative to the Sun accounts for phases.
• Interpret how Earth’s rotation and orbital geometry create apparent motions of stars and planets.

Learning Objectives

• Explain how energy and matter transfers connect Earth’s atmosphere, hydrosphere, geosphere, and biosphere in sphere-interaction models.
• Use model variables (e.g., temperature, rainfall, aerosol levels) to predict outcomes such as runoff, groundwater recharge, and ecosystem stress.
• Interpret cause-and-effect relationships between land cover changes, erosion, sediment transport, and downstream impacts.

Learning Objectives

• Apply reaction stoichiometry and mass conservation to write and interpret industrial process mass balances.
• Estimate theoretical and actual yields using limiting reactants and percent yield.
• Explain how reaction kinetics and thermodynamics affect reactor performance and achievable conversion.+ Show more

Learning Objectives

• Classify common chemical reaction types (synthesis, decomposition, single and double displacement, combustion) based on how species transform.
• Predict product categories and representative products from reaction patterns and typical environmental conditions.
• Identify evidence of reaction type using observable indicators such as gas production, heat/light, color change, or temperature change.

Learning Objectives

• Distinguish endothermic and exothermic reactions using qualitative energy changes in the surroundings and the reacting particles.
• Interpret simple energy profiles and relate them to temperature change and observable evidence such as light release.
• Explain how bond energy and particle kinetic energy shift during endothermic and exothermic processes.

Learning Objectives

• Determine the net force direction and qualitative magnitude when multiple forces act on an object.
• Predict acceleration outcomes when forces oppose or align, including the effect of friction.
• Explain how changing friction can shift an object from speeding up to slowing down.

Learning Objectives

• Interpret displacement-time, velocity-time, and acceleration-time graphs to describe motion.
• Use slope and sign (positive/negative) to relate graphical features to velocity and acceleration.
• Connect acceleration-time patterns to whether acceleration is constant, changing, or reversing direction.

Learning Objectives

• Differentiate between testable and non-testable scientific questions.
• Identify independent, dependent, and control variables in a proposed investigation.
• Explain how a hypothesis predicts a relationship that can be evaluated using evidence.

Learning Objectives

• Explain how resource cycles move materials through Earth system reservoirs and flux pathways
• Use residence time and flux drivers to predict how changes affect ecosystem function and resource availability
• Relate Alberta examples (snowpack runoff, boreal peat carbon storage, prairie nitrogen fluxes, and bedrock minerals) to cycle concepts

Learning Objectives

• Distinguish between physical and chemical properties of matter
• Classify physical properties as intensive or extensive using examples
• Explain how physical and chemical properties guide material selection and environmental impact+ Show more

Learning Objectives

• Distinguish ionic, covalent, and metallic bonding using electron transfer vs electron sharing models.
• Explain how bonding type and structure relate to physical properties such as melting point, conductivity, and hardness.
• Use lattice structures, molecular geometry, and polarity to predict molecular behavior.

Learning Objectives

• Distinguish elements from compounds and identify pure substances versus mixtures using representative examples.
• Use particle ideas and chemical formulas to explain how atomic composition supports classification.
• Differentiate homogeneous from heterogeneous mixtures and relate purity to observable properties and separation methods.

Learning Objectives

• Identify the limiting reagent and explain how it determines the theoretical yield in a chemical reaction.
• Calculate theoretical yield, actual yield, and percent yield using conservation of mass ideas.
• Describe common reasons percent yield is less than 100% and link them to incomplete reactions, side reactions, and mass loss.

Learning Objectives

• Identify key laboratory safety protocols for PPE, glove selection, eyewear, and ventilation in common lab tasks
• Explain how to store and segregate incompatible reagents using correct labeling practices
• Apply waste-handling and spill/emergency response steps to protect people, data integrity, and the environment

Learning Objectives

• Construct conceptual and quantitative models that represent observed phenomena using appropriate variables and parameters.
• Evaluate model fit using residuals and discuss what residual patterns suggest about model assumptions.
• Validate models against independent data to estimate predictive limits and uncertainty.

Learning Objectives

• Explain how isolating variables helps distinguish causation from correlation in multifactor investigations.
• Identify how factorial layouts, interaction effects, and blocking strategies control complexity and nuisance variables.
• Apply criteria for judging whether a design supports attributable causation using replication and sample size.

Learning Objectives

• Define displacement, speed, velocity, and acceleration for motion along one axis and interpret their signs.
• Use kinematic relationships to solve problems involving constant acceleration, including free fall and uniformly accelerated motion.
• Distinguish between average and instantaneous values of velocity and acceleration using correct mathematical notation.

Learning Objectives

• Explain how angular measures relate to linear speed in uniform circular motion using v = rω
• Connect net inward (centripetal) force to centripetal acceleration a_c = v^2/r and Newton’s second law
• Interpret and predict motion outcomes for real systems such as car turns and a conical pendulum

Learning Objectives

• Explain how aquifer types and properties (porosity and permeability) influence groundwater flow
• Describe recharge and discharge processes and how they affect groundwater availability
• Evaluate how surface water and groundwater are connected and how this connectivity can spread contamination+ Show more

Learning Objectives

• Explain how net force acting over the contact time in a collision changes an object’s velocity
• Describe how impulse relates to the change in momentum before and after collision
• Analyze collision outcomes using force-time reasoning (including rebounds)+ Show more

Learning Objectives

• Model energy conservation by tracking how energy transfers between a system and its surroundings.
• Construct and interpret quantitative energy budgets for different components and representations.
• Explain how work, heat, and stored energy changes relate in an energy accounting framework.

Learning Objectives

• Characterize weathering, erosion, sediment transport, and deposition as linked surface processes that shape landscapes.
• Interpret fluvial incision, mass wasting, and sediment budgets using conceptual and graphical representations.
• Relate observable signatures (e.g., grain-size distributions, channel profiles, delta growth) to climate drivers, lithology, and human modification.

Learning Objectives

• Explain why multivariable causal relationships are difficult to identify in complex systems
• Use conceptual tools (control matrices, causal graphs, and stratified comparisons) to reason about confounding and interactions
• Evaluate how design constraints, measurement limitations, and model assumptions affect confidence in causal claims

Learning Objectives

• Explain how discrete time stepping approximates dynamic systems in computational models
• Use parameter sweeps to compare outcomes across different model assumptions and parameter values
• Interpret sensitivity analysis results and connect numerical outputs to underlying analytical expectations+ Show more

Learning Objectives

• Identify the components of an evidence-based scientific claim: claim, evidence, and reasoning.
• Explain how warrants connect data (evidence) to explanations (claims).
• Evaluate claim strength by considering alternative explanations and uncertainty in measurements.+ Show more

Learning Objectives

• Explain how conserved genes and regulatory systems provide evidence of shared ancestry across distant organisms.
• Compare DNA sequence similarity, protein function, and metabolic pathway conservation as lines of genetic evidence.
• Describe how evolution modifies existing genetic material rather than creating completely new biological systems.

Learning Objectives

• Define the core purposes of scientific models and distinguish between model components and observable features.
• Compare how conceptual, mathematical, and physical analogue models represent the same system and where they may fail.
• Explain how assumptions and parameter calibration bound a model’s applicability and prediction accuracy.

Learning Objectives

• Characterize bond polarity using electronegativity differences and describe how uneven electron distribution creates a bond dipole.
• Represent bond polarity with dipole moments (direction and magnitude) and relate vector ideas to electron density.
• Explain how polar covalent vs. ionic character varies on a continuum and connect polarity to intermolecular attractions and solubility.

Learning Objectives

• Compare ionic, covalent, and metallic bonding using electron-transfer and electron-sharing models.
• Use Lewis structures and basic molecular orbital ideas to explain structure and bonding behavior.
• Predict macroscopic properties (conductivity, melting point, and solubility) from bonding type.

Learning Objectives

• Explain how ionic crystal lattice structures and coordination number influence properties of ionic solids.
• Relate Coulombic attractions and lattice energy to melting point and electrical conductivity in solid vs. molten states.
• Use ion charge and ionic radius trends to predict how lattice energy affects solubility and melting point among salts.

Learning Objectives

• Explain how collision frequency, collision orientation, and activation energy influence reaction rates.
• Describe how reaction order can be inferred qualitatively from concentration–time graphs and rate trends.
• Evaluate the effects of temperature and catalysts on reaction pathways and observed rates.

Learning Objectives

• Use the mole concept and molar mass to convert between mass, moles, and particle amounts in chemical reactions.
• Apply balanced chemical equations to determine stoichiometric mole ratios for mass-to-mass calculations.
• Identify the limiting reagent and calculate theoretical yield using mole ratios and unit analysis.+ Show more

Learning Objectives

• Explain how energy flows through trophic levels and how energy transfer efficiency limits ecosystem productivity.
• Interpret food-web structure (trophic roles and connectivity) to describe how species interactions shape stability.
• Describe matter cycling through biogeochemical fluxes and nutrient reservoirs, linking abiotic constraints to ecosystem behavior.