Science Worksheets

Learning Objectives

• Classify common chemical reactions (synthesis, decomposition, single- and double-displacement, combustion, and redox) using particle/oxidation-state patterns.
• Predict likely products and check whether mass and charge are conserved.
• Explain how electron transfer and bond formation relate to oxidation numbers and energy changes.

Learning Objectives

• Explain how weathering produces sediment and dissolved materials that can be transported and deposited
• Describe the processes of transport and deposition and how they form sedimentary environments
• Relate sediment compaction and diagenesis to the formation of sedimentary rock and the preservation of environmental signals+ Show more

Learning Objectives

• Classify ionic, covalent, and metallic bonding using electrostatic attraction, lattice models, and electron-sharing ideas
• Use Lewis structures, formal charge, and VSEPR to predict molecular shape and relate it to polarity and intermolecular forces
• Explain how bonding type influences melting point, conductivity, and solubility using lattice energy and (where appropriate) molecular orbital concepts

Learning Objectives

• Explain how specialized cells form tissues and how tissues organize into organs and organ systems
• Describe how cellular differentiation creates structures that support distinct metabolic roles
• Use models of tissue architecture and intercellular communication to predict how cellular energy use scales to organ-level functions

Learning Objectives

• Explain the principle of field superposition and how to compute a net field as a vector sum at a point.
• Differentiate between regions where fields enhance and where they cancel using direction and magnitude.
• Use superposition ideas to reason about equilibrium points and field patterns for gravitational and electric (and magnetic) interactions.

Learning Objectives

• Explain how abiotic factors (light, temperature, water, soil, nutrients) affect where organisms live and how well they function.
• Describe how seasonal changes and microhabitats create different niches within the same ecosystem.
• Predict how changes in abiotic conditions can shift community composition and ecosystem processes.

Learning Objectives

• Explain how organs are built from multiple tissue types that work together for a specific physiological role.
• Describe how organ systems coordinate with one another to maintain homeostasis.
• Use structural features of organs and tissues to predict how organisms function and respond to change.

Learning Objectives

• Describe how the atmosphere is structured and how air masses form and move.
• Explain how fronts and pressure systems affect regional weather and prevailing winds.
• Connect heat transfer and the greenhouse effect to local climate patterns and seasonal trends.

Learning Objectives

• Explain what a gravitational field is and how it describes the influence of mass on space.
• Apply the inverse-square relationship to reason about how gravitational field strength changes with distance.
• Compare gravitational fields with other interaction fields and describe universal attraction.+ Show more

Learning Objectives

• Explain how wavelength, frequency, amplitude, and wave speed relate to mechanical and electromagnetic waves.
• Use quantitative models (including wave speed relations and superposition ideas) to predict wave behavior and outcomes.
• Interpret real-world wave phenomena such as refraction, mirages, sound across landscapes, and seismic signals.

Learning Objectives

• Interpret position–time and velocity–time graphs using slope, curvature, and discontinuities
• Use slope and area relationships to calculate velocity, acceleration, and displacement from graphs
• Connect graphical features to real-world motion scenarios such as trains, runners, and braking systems

Learning Objectives

• Explain how energy transforms between electrical, thermal, radiant, and mechanical forms in common devices
• Use power and efficiency ideas to describe why some energy is transferred more effectively than others
• Identify where energy losses occur in electrical systems, including transmission and resistive heating

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding based on electron behavior
• Connect bond type to common observable properties such as melting point and conductivity
• Use particle-level reasoning to predict how bonding affects physical and chemical behavior

Learning Objectives

• Explain how changing magnetic flux induces an electromotive force (emf) in a conductor
• Use Lenz’s Law to predict the direction of induced effects when magnetic flux changes
• Relate induced voltage and frequency to motion (generators) and transformer turn ratios+ Show more

Learning Objectives

• Explain how series and parallel circuits affect overall resistance and current distribution.
• Compare how voltage is shared in series versus parallel arrangements.
• Use circuit rules to predict effects on brightness and functionality in household-style circuits.

Learning Objectives

• Explain how mutation, natural selection, genetic drift, and gene flow change allele frequencies over time.
• Use phenotype and environmental pressure to predict how natural selection affects populations.
• Describe why genetic drift has a stronger impact in small populations.+ Show more

Learning Objectives

• Distinguish between static friction and kinetic friction and explain how they affect motion.
• Describe how surface texture, normal force, and material pairing influence the size of frictional forces.
• Apply friction concepts to real-world contexts such as tire traction on icy roads and equipment movement in winter conditions.

Learning Objectives

• Compare particle arrangement and energy in solids, liquids, and gases
• Use state properties to predict how matter behaves in everyday Alberta examples
• Explain how bonding strength and particle mobility affect shape, volume, and flow

Learning Objectives

• Explain how solubility depends on the nature of the solute and solvent, temperature, and pressure.
• Describe how surface area, particle size, and agitation affect the rate and extent of dissolution.
• Apply solubility factors to real-world situations such as lake salt changes and winter road de-icing.

Learning Objectives

• Explain how equilibrium and kinetics influence which products form in a chemical process.
• Use equilibrium constants, rate ideas, and mass balance reasoning to predict and improve product distribution in a closed system.
• Describe how temperature, pressure, concentration, and catalysts can be refined to increase yield and selectivity while limiting side reactions.

Learning Objectives

• Explain how reproductive isolation prevents gene flow and enables speciation
• Compare allopatric and sympatric speciation models using examples
• Describe how genetic divergence, hybrid zones, and polyploidy contribute to new species

Learning Objectives

• Explain how P-wave and S-wave evidence is used to infer Earth’s layered internal structure.
• Use ideas about density contrasts and heat-flow to justify where the crust, mantle, and core are located.
• Describe how mantle convection and thermal energy transfer drive long-term changes in Earth’s interior and surface.

Learning Objectives

• Use Q = m·c·ΔT and appropriate sign conventions to calculate thermal energy transferred for temperature changes.
• Explain how conduction, convection, and radiation move heat, and identify which mechanism applies in common scenarios.
• Apply conservation of energy in closed systems by relating heat gained and heat lost across parts of a system.

Learning Objectives

• Describe the double-helix structure of DNA and explain how base pairing encodes genetic information.
• Explain how DNA is organized into chromosomes and how loci and recombination affect inheritance.
• Differentiate nuclear genomes from organelle genomes and connect chromosome number/karyotypes to genetics.

Learning Objectives

• Explain how habitat fragmentation reduces available habitat and affects species survival
• Describe how fragmentation increases edge effects and limits movement between wildlife populations
• Identify human activities that cause fragmentation and propose mitigation strategies such as corridors

Learning Objectives

• Explain Newton’s third law using the idea of action-reaction force pairs (equal magnitude, opposite direction).
• Distinguish between forces on different objects in action-reaction pairs and predict resulting acceleration using Newton’s second law.
• Apply action-reaction reasoning to collisions, rocket thrust, and contact-force situations.

Learning Objectives

• Explain Newton’s second law using the relationship between net force, mass, and acceleration
• Interpret and construct free-body diagrams to determine the net force on an object
• Use vector reasoning (components and direction) to predict changes in speed and direction

Learning Objectives

• Explain how coefficients in a chemical equation represent relative particle amounts and help maintain conservation of matter.
• Balance simple chemical equations by ensuring the number of atoms of each element matches on both sides.
• Interpret how changing one reactant amount can affect the possible amounts of products using the balanced equation.

Learning Objectives

• Identify how scientific inquiry and technology work together in common science careers
• Describe typical tasks (data collection, equipment maintenance, interpreting measurements, and communicating results) for several science jobs
• Connect science career skills to math, scientific reasoning, and technical literacy+ Show more

Learning Objectives

• Distinguish homogeneous mixtures from heterogeneous mixtures using observable properties.
• Select an appropriate separation method based on differences in solubility, particle size, and boiling point.
• Explain how physical separation can produce distinct fractions without changing chemical identities.

Learning Objectives

• Explain how an engineering design’s intended function guides choices in structure, mechanics, and electricity.
• Identify common constraints (cost, materials, safety, weight, durability) and how they affect engineering trade-offs.
• Use grade-appropriate quantitative reasoning to estimate performance for forces, energy, and current.+ Show more

Learning Objectives

• Explain how human activities can alter ecosystems by changing habitat, pollution levels, and species interactions.
• Analyze how nutrient cycles and energy flows are affected by human-driven changes such as agriculture and climate change.
• Evaluate how invasive species, habitat fragmentation, and urbanization can reduce biodiversity and ecosystem resilience.

Learning Objectives

• Explain how branching patterns in phylogenetic trees represent common ancestry and evolutionary divergence.
• Identify how synapomorphies, molecular sequences, and fossil placements support or challenge evolutionary hypotheses.
• Use evidence to interpret relationships and relative timing of splits in phylogenetic trees.+ Show more

Learning Objectives

• Explain how reproductive barriers reduce gene flow and can lead to speciation.
• Compare allopatric, sympatric, and parapatric speciation in terms of geographic/ecological context.
• Describe how genetic change (selection, drift, mutation) contributes to divergence over time.

Learning Objectives

• Evaluate biotechnology decisions by weighing benefits, risks, and long-term societal impacts.
• Analyze ethical issues related to genetic privacy, informed consent, and equitable access to therapies.
• Explain how ecological and health risks (including unintended genome edits) influence ethical and regulatory choices.+ Show more

Learning Objectives

• Explain how endocrine glands release hormones into the bloodstream to regulate long-term body functions
• Identify how negative and positive feedback loops change hormone secretion rates
• Describe how hormone receptors and second-messenger systems translate chemical signals into cellular responses+ Show more

Learning Objectives

• Explain how atmospheric composition, pressure gradients, and thermal structure drive large-scale circulation patterns
• Use the Coriolis force and idealized circulation cells (Hadley and Ferrel) to interpret wind and pressure behavior
• Relate jet streams, frontal systems, and atmospheric stability (lapse rates and radiative heating) to weather regimes and climate patterns+ Show more

Learning Objectives

• Form scientific claims that are grounded in evidence and clearly distinguish evidence from interpretation.
• Use warrants, qualifiers, and logical reasoning to connect evidence to conclusions in scientifically appropriate ways.
• Evaluate competing hypotheses by assessing evidence strength and explaining why one inference is better supported than others.+ Show more

Learning Objectives

• Describe and calculate kinetic energy and gravitational potential energy using appropriate formulas and units.
• Use energy accounting to explain how work, power, and mechanical energy change in near-ideal systems.
• Analyze how non-conservative forces (such as friction) affect the mechanical energy budget and motion.

Learning Objectives

• Explain how electrochemical gradients created by primary active pumps support secondary active transport.
• Compare active transport, secondary active transport, and passive diffusion across membranes using ion and substrate examples.
• Describe how tonicity and selective permeability affect cell volume and membrane potential.+ Show more

Learning Objectives

• Describe how Dalton, Thomson, Rutherford, and Bohr proposed atomic models and what evidence supported each model.
• Connect atomic number, mass number, isotopic abundance, and nuclear charge to measurable properties of atoms.
• Explain how cathode rays, gold foil scattering, and emission spectra provide empirical support for atomic structure.+ Show more

Learning Objectives

• Frame senior design research questions that can be tested with controlled comparisons and clear success criteria.
• Manage variables and sampling strategies for air or water monitoring in field and laboratory contexts.
• Apply basic statistical reasoning to interpret significance, error sources, and uncertainty characterization.+ Show more

Learning Objectives

• Explain how light can be described as both waves and particles (photons).
• Relate wavelength and frequency to the energy carried by light.
• Describe how different wavelengths affect whether materials transmit, absorb, or reflect light.+ Show more

Learning Objectives

• Assess whether an electrical application is safe and effective by comparing device ratings to supply and operating conditions.
• Identify protective measures that match common electrical hazards in real-world settings.
• Evaluate energy efficiency and environmental impacts when choosing or judging an electrical system.

Learning Objectives

• Describe the components of DNA (nucleotide subunits, sugar-phosphate backbone, and nitrogenous bases).
• Explain how complementary base pairing (A–T and C–G) supports genetic information storage.
• Connect DNA structure to replication and RNA formation through base pairing.

Learning Objectives

• Explain how particle arrangement differs between crystalline and amorphous solids.
• Use the particle model to predict how structure affects melting behavior and mechanical properties.
• Compare features such as brittleness, cleavage, and strength using evidence from bonding and order.

Learning Objectives

• Explain how genes (DNA) encode proteins and how regulation affects gene expression.
• Describe transcription and translation in simplified terms.
• Use examples to connect changes in protein structure or quantity to observable phenotypes.

Learning Objectives

• Describe the main processes of the hydrologic cycle (evaporation, transpiration, condensation, precipitation, and runoff).
• Explain how seasonal storage in snowpack and groundwater affects streamflow and freshwater availability.
• Analyze how climate variability and watershed characteristics influence water security in river basins.