Science Worksheets

Learning Objectives

• Explain how allele frequencies change over generations through natural selection, genetic drift, mutation, and gene flow
• Distinguish among the main mechanisms of evolution and predict their likely effects on populations
• Use key vocabulary (allele, heritable trait, adaptation, population) to describe evolution accurately

Learning Objectives

• Explain how allosteric regulation and feedback inhibition control metabolic pathway flux.
• Describe how covalent modification and cellular signaling can rapidly change enzyme activity.
• Compare hormonal regulation (insulin vs. glucagon) in regulating carbohydrate metabolism at the organism level.

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 gas behavior using kinetic theory and particle motion.
• Apply pressure–volume–temperature relationships (Boyle’s, Charles’s, and Gay-Lussac’s laws) to real scenarios.
• Use partial pressures and deviations from ideality to interpret mixed gases and non-ideal behavior.

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.

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

• 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 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

• 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

• Describe how stars form and evolve through the main sequence and later stages based on mass
• Explain how Hertzsprung-Russell diagrams and spectral classification provide evidence for stellar properties
• Compare terminal outcomes of stellar evolution (white dwarfs, neutron stars, black holes) and connect them to nucleosynthesis

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

• 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 what pH measures and how it relates to hydrogen ion concentration.
• Use the pH–pOH relationship (at 25°C) to connect acidity and basicity.
• Predict how pH affects chemical speciation, mineral solubility, and aquatic life suitability.

Learning Objectives

• Explain relative velocity using vector subtraction between two reference frames.
• Determine an object’s apparent speed and direction from measured velocities.
• Use classical relative-velocity ideas for speeds much smaller than light.

Learning Objectives

• Explain how convergent plate interactions produce mountain building (orogeny) through deformation, metamorphism, and magmatism.
• Compare mountain-building outcomes from subduction zones versus continent-continent collision.
• Use rock structures and metamorphic patterns to infer the timing and intensity of past tectonic events.

Learning Objectives

• Explain how solar nebula and protoplanetary disk processes can produce the Solar System’s overall architecture.
• Describe how accretion and planetary differentiation influence composition, structure, and likely atmospheric outcomes.
• Use observational constraints (spectroscopy, orbital parameters, and sample analyses) to connect models to present-day planetary diversity.+ Show more

Learning Objectives

• Explain how PCR, gel electrophoresis, and high-throughput sequencing each contribute to nucleic-acid analysis.
• Compare nucleic-acid delivery and genome editing tools (recombinant plasmids, viral vectors, CRISPR-Cas) in basic terms.
• Evaluate scientific, medical, and ethical considerations (efficacy, safety, and responsible use) when applying molecular techniques.

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

• Define an organ and explain how it is made of multiple tissue types working together.
• Describe how tissue interactions in an organ support coordinated functions (such as contraction, secretion, and absorption).
• Explain how organ structure relates to the specific job it performs in the body.

Learning Objectives

• Identify and distinguish divergent, convergent, and transform plate boundaries using evidence such as landforms, earthquakes, and volcanism.
• Explain the tectonic processes at each plate boundary type and relate them to characteristic hazards.
• Use maps of seismicity and volcanism to classify boundary types and infer where boundaries occur.

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

• Explain how mutation, gene regulation, and natural selection can jointly produce adaptive evolutionary change.
• Describe how gene flow influences allele frequencies and population responses to selection.
• Connect DNA-level variation to gene expression, fitness consequences, and ecological outcomes.

Learning Objectives

• Explain how separation methods use differences in physical properties such as solubility, boiling point, particle size, and magnetism.
• Match common separation techniques (filtration, evaporation, distillation, and magnetic separation) to the property they rely on.
• Describe how separation methods are used in real-world contexts, including water clarification, oil extraction, and grain cleaning.

Learning Objectives

• Use stoichiometry to relate moles of acid/base to equivalence conditions in titration problems.
• Calculate unknown concentrations and equivalence (endpoint) volumes from balanced reactions.
• Apply pH relationships for strong vs. weak acid/base titrations and interpret how weak dissociation affects results.+ Show more

Learning Objectives

• Explain how decomposers break down dead organic matter and recycle nutrients.
• Describe the roles of fungi, bacteria, and detritivores in nutrient cycling.
• Predict how environmental conditions (temperature, moisture, oxygen) can affect decomposition.+ Show more

Learning Objectives

• Explain how different climate models represent physical processes using energy-balance, radiative-convective, and general circulation frameworks.
• Describe key sources of uncertainty in climate projections, including parameterized radiative transfer, cloud feedbacks, and ocean–atmosphere coupling.
• Interpret how model validation uses paleoclimate proxies, instrumental records, and sensitivity experiments to test forcings and feedback strengths.

Learning Objectives

• Explain how DNA replication and meiosis help ensure hereditary information is passed from parents to offspring.
• Describe the roles of gametes and zygote formation in forming a new individual with a complete set of chromosomes.
• Use karyotype patterns and simple pedigree ratios to connect chromosome behavior with observable traits.+ Show more

Learning Objectives

• Explain how innate defenses such as barriers, inflammation, phagocytosis, and complement activation protect the body immediately.
• Describe how adaptive immunity uses B and T lymphocytes to target pathogens and form immunological memory.
• Analyze how environmental factors (pathogens, allergens, pollutants) can modulate immune activity and contribute to immune dysregulation.

Learning Objectives

• Explain how particle motion and particle arrangement relate to solids, liquids, and gases using particle theory.
• Predict observable properties (rigidity, flow, and compressibility) based on particle arrangement and motion.
• Describe how temperature changes can cause state changes and connect these ideas to real-world seasonal examples in Alberta.

Learning Objectives

• Explain how traditional ecological knowledge (TEK) uses observation, classification, and seasonal patterns to support environmental understanding
• Describe how oral histories and place-based knowledge help people interpret species interactions and habitat indicators
• Compare how Indigenous and scientific knowledge systems can complement each other when studying long-term ecosystem change

Learning Objectives

• Describe the major stages of cellular respiration and the purpose of each pathway segment.
• Explain how NADH and FADH2 connect redox reactions to ATP production through an electron transport chain.
• Use pathway logic to predict where energy is conserved and how proton gradients lead to ATP synthase activity.

Learning Objectives

• Classify chemical reactions as synthesis, decomposition, single displacement, double displacement, combustion, acid–base neutralization, or precipitation based on particle rearrangements
• Predict likely products and observable evidence (gas, precipitate, energy change) from the reaction type and reactant identities
• Use ionic charge patterns and basic periodic/reactivity ideas to support correct balanced representations

Learning Objectives

• Explain how carbon, nitrogen, and phosphorus cycle through living organisms, soil, water, and the atmosphere
• Describe key steps in the nitrogen cycle and where each step occurs in ecosystems
• Evaluate how human activities change pool sizes and residence times and predict impacts on productivity

Learning Objectives

• Explain how air density is affected by temperature, humidity, and altitude.
• Use air density ideas to predict how buoyancy and lift change under different atmospheric conditions.
• Interpret examples from prairie and mountain environments to describe real-world effects on airflow.

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 acid-base behavior using Arrhenius, Brønsted–Lowry, and Lewis definitions and connect them to observable reactions.
• Distinguish strong and weak acids/bases using dissociation, conjugate pairs, and pH/pOH relationships.
• Interpret buffer action and titration curves, including equivalence points and salt formation using net ionic thinking.

Learning Objectives

• Explain the major processes of erosion dynamics: detachment, transport, and deposition, and how they reshape Earth’s surface.
• Analyze how water, ice, wind, and gravity drive erosion differently in river, glacial, and coastal environments.
• Evaluate how climate, vegetation, and tectonic uplift influence erosion rates and downstream sediment records.

Learning Objectives

• Explain how magnetic fields are produced by magnets and moving electric charges
• Use field-line ideas to predict the direction of magnetic forces on different materials
• Relate current direction to magnetic field orientation around a wire

Learning Objectives

• Explain how Earth–Sun geometry models help predict apparent positions of the Sun and timing of events.
• Interpret how axial tilt and Earth’s orbital position affect seasonal solar angles and daylight duration.
• Use simplified models to connect predicted outcomes (sunrise, sunset, lunar phases) to observable sky patterns.

Learning Objectives

• Explain how bending, shear, and deflection describe beam performance under loads
• Identify how span, support conditions, and load type affect beam stability and comfort
• Use span-to-depth ratio and material stiffness ideas to predict when a beam may bend or sag too much

Learning Objectives

• Explain how thermohaline circulation and wind-driven circulation move heat and nutrients across the global ocean.
• Describe surface gyres, coastal upwelling, and the meridional overturning circulation as linked mechanisms for transport.
• Connect salinity, density stratification, and mixing processes to carbon sequestration and biogeochemical cycling.+ Show more

Learning Objectives

• Explain how DNA, RNA, and protein sequences are used to infer evolutionary relationships.
• Describe how sequence alignment and models of molecular evolution support phylogenetic inference.
• Connect molecular clocks to estimates of divergence times using calibration data.

Learning Objectives

• Explain what chemical reactions are and how atoms are rearranged to form new substances.
• Identify evidence of chemical reactions, including changes in energy and matter.
• Interpret and balance symbolic chemical equations to connect observations to particle-level changes.+ Show more

Learning Objectives

• Differentiate between speed, velocity, and acceleration using scalar vs. vector descriptions
• Apply sign conventions and unit conversions when analyzing 1D motion
• Use kinematic algebra relationships to compute unknown quantities and interpret results

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 physical properties (such as particle size, solubility, magnetism, and boiling point) can be used to separate mixtures.
• Identify appropriate separation methods for different mixtures based on the properties of their components.
• Describe how separation efficiency can be judged by comparing starting materials and end products.

Learning Objectives

• Explain equilibrium as a state where net force is zero and motion does not change
• Differentiate static equilibrium from dynamic equilibrium using examples and force diagrams
• Identify balanced force pairs and predict how structures respond to gravity and wind