Science Worksheets

Learning Objectives

• Describe how distance, time, and speed are related and used to study motion.
• Calculate average speed using the formula distance ÷ time and interpret what units mean.
• Identify common sources of measurement error and explain how they affect speed calculations.+ Show more

Learning Objectives

• Use proportional reasoning to relate reactant and product amounts in balanced chemical reactions.
• Apply the law of mass conservation to interpret mass changes in closed systems.
• Estimate reagent needs and expected residues using stoichiometric thinking.

Learning Objectives

• Understand the criteria used to compare different design solutions.
• Identify key performance metrics and environmental impacts.
• Analyze trade-offs among efficiency, durability, cost, and safety.+ Show more

Learning Objectives

• Use quantitative relationships to calculate heat energy changes using specific heat, mass, and temperature change.
• Convert between joules (J) and kilojoules (kJ) and check that units make sense in thermal calculations.
• Interpret simple energy budgets and temperature-change information to compare heat flow scenarios.

Learning Objectives

• Explain how conduction, convection, radiation, and storage/thermal mass affect energy budgets in a system.
• Use conservation principles to connect net heat gain to energy performance in passive solar and district energy contexts.
• Interpret and compare metrics such as required fuel energy and predicted temperature response using integrated reasoning.+ Show more

Learning Objectives

• Explain how thermal conductivity, specific heat capacity, density, and phase change affect heat transfer in materials.
• Compare common Alberta construction materials using their thermal and moisture-related properties.
• Describe how porosity and moisture content change effective thermal conductivity in building assemblies.

Learning Objectives

• Explain how work done by forces changes a system’s kinetic and potential energy during motion
• Describe qualitatively how the direction of force relative to displacement affects whether mechanical energy increases or decreases
• Use examples (elevators, skiing, braking) to connect energy transfer to everyday physical situations

Learning Objectives

• Apply particle theory and the idea of mixtures/chemical signatures to explain how substances move and change in environmental systems.
• Use classification and mass conservation reasoning to track sources, sinks, and transformations during nutrient cycling and contamination transport.
• Interpret system-level relationships in closed or semi-closed environments such as lake basins and contaminated sites.

Learning Objectives

• Explain what voltage (electric potential difference) means in terms of energy per unit charge
• Use reference points and polarities to interpret voltage differences in circuits
• Relate voltage, current, and resistance using Ohm’s law concepts+ Show more

Learning Objectives

• Explain the principle of mass conservation in a closed system during physical or chemical changes
• Use evidence from mass measurements to determine whether matter is escaping a system
• Apply mass conservation to interpret reactants, products, and mass budgets in real contexts+ Show more

Learning Objectives

• Differentiate speed, velocity, and acceleration using precise scientific definitions.
• Interpret motion using direction and rates of change from distance and time information.
• Use kinematics concepts to explain changes in velocity magnitude and direction in everyday travel examples.

Learning Objectives

• Differentiate between static friction and kinetic friction using real-world examples.
• Explain how surface texture, normal force, and material pairing affect frictional force.
• Describe how friction opposes relative motion and influences the forces needed to move or stop objects.+ Show more

Learning Objectives

• Differentiate between speed, velocity, and acceleration and explain how each is measured
• Use unit conversions and sign conventions to interpret motion in one dimension
• Apply kinematic relationships to compare motion using basic algebra

Learning Objectives

• Explain how allele frequencies and genotype frequencies relate in population genetics
• Use Hardy–Weinberg assumptions to predict when evolution is and is not occurring
• Describe how genetic drift, bottlenecks, founder effects, gene flow, and selection influence genetic diversity+ Show more

Learning Objectives

• Explain how wind and solar variability affects grid operation and dispatch decisions
• Describe roles of forecasting, storage, and reserves in balancing supply and demand
• Evaluate how renewable integration impacts planning, reliability, economics, and environmental outcomes

Learning Objectives

• Explain how magnetic fields are produced by permanent magnets and by moving electric charges
• Interpret magnetic field lines, including their direction and the forces they exert on magnetic materials
• Use the right-hand rule to relate current direction to magnetic field orientation around a wire+ Show more

Learning Objectives

• Describe how observable properties can be used to identify and classify substances
• Differentiate between physical properties and changes that require chemical evidence
• Use vocabulary (e.g., colour, hardness, solubility, density, conductivity) to explain material behavior

Learning Objectives

• Describe how sex chromosomes (X and Y) influence inheritance patterns of sex-linked traits
• Explain how hemizygosity and dosage compensation affect the expression and frequency of X-linked recessive conditions
• Interpret how sex-linked inheritance can change expectations for offspring in breeding and population genetics contexts

Learning Objectives

• Explain how populations change using carrying capacity and growth rates.
• Describe trophic relationships and energy transfer efficiency within food webs.
• Summarize how nutrient cycling maintains ecosystem productivity.+ Show more

Learning Objectives

• Explain how limited resources (food, water, space, and shelter) affect population survival and reproduction.
• Describe relationships between environmental conditions and changes in ecosystem population sizes.
• Use evidence from a text or scenario to identify main ideas and apply resource-availability concepts.

Learning Objectives

• Explain how apparent solar motion produces local solar noon and a solar-based clock.
• Describe why solar time and civil clock time can differ due to longitude, time zones, and the equation of time.
• Connect observed solar position to how communities schedule activities using civil time.

Learning Objectives

• Explain how angle of attack affects lift and drag on a wing.
• Describe the role of airflow separation in producing a stall.
• Use examples from gliders and kites to predict how changing angle changes flight performance.+ Show more

Learning Objectives

• Identify key conservation strategies that support forest biodiversity and ecosystem services
• Explain how habitat protection, restoration, and species-at-risk recovery contribute to long-term forest viability
• Use conservation vocabulary accurately in sentence-level and short-response questions

Learning Objectives

• Use clear criteria to judge whether a claim follows from the provided data and methods
• Evaluate the relevance and consistency of evidence when supporting a scientific conclusion
• Consider uncertainty and alternative explanations when assessing how strong a claim is

Learning Objectives

• Explain how temperature, humidity, and altitude affect air density
• Describe how air density influences buoyancy and aerodynamic lift
• Use density-related ideas to predict how identical wings may perform differently in different atmospheric conditions

Learning Objectives

• Interpret energy diagrams and bar charts to identify where energy is stored, where it moves, and where it is lost.
• Quantify energy transfer by reading changes in potential and kinetic energy from graphs.
• Connect friction and thermal energy loss to conservation of energy using conservation principles.

Learning Objectives

• Explain how net force and mass determine acceleration using Newton’s second law
• Use force–motion relationships to predict changes in velocity and displacement
• Identify and justify how inertia affects motion when forces change+ Show more

Learning Objectives

• Use conservation of mechanical energy to relate gravitational potential energy, kinetic energy, and energy losses due to non-conservative forces like friction.
• Apply quantitative relationships (mass, height, speed, and energy) to solve for missing variables in realistic mechanical systems.
• Model how work done by non-conservative forces affects final heights or speeds in transport and recreation scenarios.

Learning Objectives

• Interpret position, velocity, and acceleration graphs to describe motion using slopes and areas under curves.
• Connect graphical features (positive/negative slope, curvature, and signed area) to instantaneous and average kinematic quantities.
• Use kinematic graph reasoning to estimate acceleration and relate it to forces in real transportation scenarios.

Learning Objectives

• Explain collision theory using particle-level ideas such as effective collisions, activation energy, and energy barriers
• Relate reaction rate to collision frequency and the fraction of collisions with sufficient energy
• Describe how temperature, concentration, and catalysts affect reaction rates using the model of molecular collisions

Learning Objectives

• Explain mass conservation in chemical reactions as an atom-rearrangement process in a closed system
• Use balanced symbolic equations to account for reactant and product masses
• Interpret measurement differences using mass-balance reasoning in real-world contexts

Learning Objectives

• Explain the relationship between force, displacement, and work using W = Fd cos(θ) (and recognize when cos(θ) = 1).
• Calculate power as energy transfer per unit time and interpret what “high power” means in everyday contexts.
• Distinguish between work (energy transferred) and power (rate of energy transfer) using units such as joules and watts.

Learning Objectives

• Explain how sustainability assessments use environmental, economic, and social indicators to evaluate long-term viability.
• Describe how metrics such as renewal rates, pollutant loads, and ecosystem service trends support sustainability decisions.
• Interpret and communicate results from comparative assessments that balance extraction, conservation, and restoration.

Learning Objectives

• Differentiate strong acids/bases from weak acids/bases based on ionization extent in water
• Explain how ionization extent affects [H+] and [OH−] and therefore pH changes
• Use chemical examples (HCl, NaOH, acetic acid, ammonia) to predict relative strength and behavior in solution+ Show more

Learning Objectives

• Use VSEPR theory to predict common molecular shapes and approximate bond angles.
• Explain how molecular geometry affects dipole alignment and intermolecular forces.
• Relate strength and type of intermolecular forces to boiling and melting behavior for substances such as water, ammonia, and hydrocarbons.+ Show more

Learning Objectives

• Explain how valence electrons and electronegativity differences determine molecular polarity.
• Interpret how dipole moments arise from uneven electron density and bond polarity.
• Predict and compare intermolecular interactions for polar molecules (e.g., water) versus nonpolar molecules (e.g., carbon dioxide).+ Show more

Learning Objectives

• Explain how acid dissociation constants (Ka) and base dissociation constants (Kb) quantify equilibrium for proton transfer reactions
• Connect pKa and pKb values to relative acid/base strength and predict which equilibrium lies farther to products
• Use the relationship Kw = Ka·Kb to relate conjugate acid–base pairs+ Show more

Learning Objectives

• Use balanced chemical equations to relate moles of acids and bases in neutralization reactions.
• Apply molarity and stoichiometric ratios to calculate reagent amounts needed to reach equivalence.
• Identify and use the limiting reagent concept in titration and treatment scenarios.+ Show more

Learning Objectives

• Explain the differences between a claim, evidence, and reasoning in an evidence-based scientific argument.
• Describe how a warrant connects data to an explanation and strengthens (or weakens) a claim.
• Evaluate claim strength by considering uncertainty in measurements and possible alternative explanations.

Learning Objectives

• Explain how sediment grain size, composition, and fossil content can be used to interpret past environmental conditions.
• Compare fluvial, marine, glacial, and aeolian sediment patterns and relate them to transport energy and climate variability.
• Use isotopic ratios and organic/mineral proxies to infer changes in water chemistry, biological productivity, and past sea level.+ Show more

Learning Objectives

• Use equilibrium constants (Kc and Kp) to quantify equilibrium composition for reactions at steady state.
• Calculate and interpret the reaction quotient Q to predict the direction of net reaction toward equilibrium.
• Relate thermodynamics to equilibrium position using Gibbs free energy and logarithmic relationships with K.+ Show more

Learning Objectives

• Explain how the particle model describes matter as atoms and molecules in constant motion
• Use the particle model to describe what happens during chemical changes (bond breaking and forming)
• Predict why total mass is conserved in a closed system during chemical reactions

Learning Objectives

• Explain how diffusion and osmosis move substances across a selectively permeable cell membrane
• Describe how active transport uses energy to move molecules against concentration gradients
• Identify roles of membrane proteins in selective transport and maintaining ion balance

Learning Objectives

• Explain how molecular orbital (MO) theory extends valence-bond ideas to describe bonding, bond order, and electron delocalization.
• Use MO and symmetry/energy-level concepts to predict magnetic behavior and relative bond strength in diatomic species.
• Connect band formation in extended solids to electrical conduction and to transitions between energy levels.

Learning Objectives

• Explain how genetic variation is created during reproduction through new allele combinations.
• Describe how mutations can introduce new alleles and increase genetic variation.
• Connect genetic and trait variation to natural selection in changing environments.+ Show more

Learning Objectives

• Explain how refining a design improves its match to success criteria and constraints.
• Identify examples of design changes that strengthen alignment with criteria (shape, structure, materials, and placement).
• Use criteria and constraints to justify why a refinement is feasible and effective.

Learning Objectives

• Explain how gravity provides the centripetal force that keeps objects moving in curved orbital paths
• Compare circular and elliptical orbits using the idea of continuously changing direction
• Describe how inertia and gravity work together to keep planets bound to the Sun or orbiting companions+ Show more

Learning Objectives

• Identify criteria for success and explain how they can be tested using observable results.
• Recognize constraints and describe how they limit materials, time, or cost in a design problem.
• Sort statements into criteria or constraints and use both to evaluate and improve a solution.