Science Worksheets

Learning Objectives

• Explain how frequency, wavelength, and amplitude affect a wave’s observable characteristics
• Use the relationship between wave speed, frequency, and wavelength to predict how one parameter changes when another changes
• Interpret wave “signatures” by connecting amplitude, frequency, and wavelength to different features of a signal

Learning Objectives

• Explain how atoms move through an ecosystem via processes like photosynthesis, feeding, respiration, and decomposition.
• Describe how decomposers return nutrients to soil and water and how this supports new plant growth.
• Distinguish matter cycling from energy flow in ecosystems, emphasizing that energy moves one direction from the Sun.

Learning Objectives

• Explain how material properties (strength, water resistance, and conductivity) match design demands in real-world situations.
• Use evidence and property tradeoffs (cost, availability, and ease of shaping) to justify material choices.
• Describe how filtration performance depends on membrane thickness, pore size, and durability over time.

Learning Objectives

• Interpret displacement-time graphs to determine velocity using slope and direction using sign.
• Interpret velocity-time graphs to determine acceleration using slope and direction using graph position.
• Use acceleration-time graph patterns to describe whether acceleration is constant, changing, or reversing.+ Show more

Learning Objectives

• Explain how scientific claims are supported by evidence through logical reasoning.
• Use appropriate scientific language to describe observations, interpret patterns, and justify conclusions.
• Use representations (graphs, models, or structured statements) to make conclusions traceable to data.

Learning Objectives

• Explain how inherited traits can function as adaptations in a specific environment
• Describe how natural selection changes allele frequencies and produces population-level adaptations
• Distinguish adaptation from individual change within a single generation+ Show more

Learning Objectives

• Explain how scientific evidence supports a claim by connecting observations, data, and reasoning in a clear chain.
• Identify whether an argument uses specific evidence (data values, graph features, or direct observations) rather than unsupported statements.
• Revise an evidence argument to address limitations and avoid incorrect cause-and-effect claims.

Learning Objectives

• Explain how forces (pushes and pulls) can change an object’s motion, including speed and direction.
• Use the ideas of balanced and unbalanced forces to predict how an object’s velocity changes over time.
• Describe the role of net force in determining whether an object accelerates, slows down, or moves at constant velocity.

Learning Objectives

• Explain how structure and function at the organ level support survival needs in living organisms
• Describe how multiple organ systems coordinate to maintain internal conditions suitable for metabolism and growth
• Use the concepts of transport and homeostasis to predict how the body responds to changing environments

Learning Objectives

• Explain how crossing over during meiosis increases genetic variation in gametes
• Describe how independent assortment contributes to different allele combinations in offspring
• Connect meiosis variation to differences among siblings through fertilization

Learning Objectives

• Explain how Earth’s axial tilt and yearly revolution influence sunlight angle and day length, causing seasons.
• Describe how the Moon’s orbit around Earth and its changing position relative to the Sun produce moon phases.
• Connect Earth’s rotation and relative orbital motion to apparent movements of stars and planets.

Learning Objectives

• Explain how valence electron patterns connect to chemical properties such as reactivity and bonding tendencies.
• Use electron configurations and atomic number trends to predict typical ion formation.
• Describe how metallic versus nonmetallic character relates to valence electrons and energy-level behavior.

Learning Objectives

• Distinguish between random error and systematic error and predict how each affects measurement results.
• Explain the roles of precision and accuracy when interpreting experimental data.
• Use margin of error and uncertainty intervals to judge whether differences between data sets are likely meaningful.

Learning Objectives

• Explain how common ancestry leads to patterns of similarity and difference among organisms
• Describe how fossils, anatomical comparisons, and molecular data provide evidence for evolutionary relationships
• Use evidence-based reasoning to interpret how traits can be inherited and later diverge

Learning Objectives

• Explain how wavelength and frequency relate across the electromagnetic spectrum and how photon energy depends on frequency
• Describe how absorption and emission produce characteristic spectra tied to atomic energy levels
• Analyze how reflection and scattering depend on wavelength relative to material structures

Learning Objectives

• Explain how Earth’s water, land, and air resources are limited and not evenly available.
• Describe how natural processes (such as precipitation, drought, and flooding) affect resource availability.
• Analyze how human use and ecosystem capacity influence stress on shared resources.

Learning Objectives

• Explain how membrane-bound organelles contribute to overall cell function
• Describe the roles of the nucleus, mitochondria, and (in photosynthetic organisms) chloroplasts
• Compare how the ER, Golgi apparatus, and ribosomes work together to process and transport molecules+ Show more

Learning Objectives

• Distinguish endothermic from exothermic reactions using heat flow and the sign of ΔH.
• Interpret energy (reaction coordinate) profiles to determine relative potential energy of reactants and products.
• Explain endothermic behavior using bond energies (energy required to break bonds vs energy released when new bonds form).+ Show more

Learning Objectives

• Explain how natural selection works using the ideas of heritable variation and differential survival and reproduction
• Describe how natural selection changes allele frequencies over many generations
• Use real-world examples (such as antibiotic resistance) to illustrate natural selection+ Show more

Learning Objectives

• Explain Newton’s second law using the relationship between net force, mass, and acceleration.
• Predict how acceleration changes when net force or mass changes, including direction.
• Use force-combination ideas (net force) to interpret real-world motion scenarios.

Learning Objectives

• Explain how impulse relates to the change in momentum using vector quantities.
• Interpret impulse from a force-versus-time graph as the area under the curve.
• Analyze how different force-time patterns can produce the same momentum change.+ Show more

Learning Objectives

• Identify observable evidence that indicates a chemical reaction has occurred (gas, color change, precipitate, temperature change).
• Explain reaction evidence using particle-level reasoning (bonds break and form while atoms are conserved).
• Distinguish endothermic and exothermic reactions based on temperature changes and energy flow.

Learning Objectives

• Understand the concept of biodiversity and its measurement.
• Identify ecological functions and ecosystem services.
• Evaluate strategies for species and habitat conservation.+ Show more

Learning Objectives

• Explain how interactions among Earth’s geosphere, hydrosphere, atmosphere, and biosphere involve both matter and energy transfer
• Analyze how landform change can alter erosion, sediment transport, and waterway conditions over time
• Use systems thinking to predict cause-and-effect pathways across Earth spheres using climate and life-driven feedbacks

Learning Objectives

• Understand the principles of conservation of mechanical energy in ideal systems.
• Identify how non-conservative forces affect energy transfer and dissipation.
• Analyze height–speed relationships in roller-coaster models under gravity.+ Show more

Learning Objectives

• Understand the concept of adaptive traits and how they contribute to survival.
• Identify different types of adaptations in various species.
• Analyze how traits are influenced by environmental pressures.+ Show more

Learning Objectives

• Understand the differences between prokaryotic and eukaryotic cells in terms of size, organization, and genetic structure.
• Identify features unique to bacterial and archaeal cells compared to eukaryotic cells.
• Explain the significance of cell compartmentalization and genetic arrangement in cellular functions.

Learning Objectives

• Understand the conventions of technical communication including drawings, schematics, and documentation.
• Identify and interpret standardized symbols, units, and labels used in engineering diagrams.
• Explain the importance of clarity, scale, and unambiguous dimensioning in technical drawings.+ Show more

Learning Objectives

• Understand the process and mechanisms of speciation and how they contribute to biodiversity.
• Differentiate between allopatric and sympatric speciation.
• Identify reproductive barriers and their roles in preventing gene flow between diverging species.+ Show more

Learning Objectives

• Explain how electromagnetic radiation transfers energy using electric and magnetic fields and relate this to photon energy
• Use the relationship between frequency, wavelength, and photon energy to predict how materials respond to different wavelengths
• Describe how absorption and emission depend on frequency and how this can cause heating or electron transitions

Learning Objectives

• Explain how models represent relationships among variables to predict system behavior before construction.
• Compare multiple solution approaches using model-based calculations or simulations while accounting for constraints and performance criteria.
• Identify common assumptions and failure modes in models and describe how evidence can be used to validate and revise them.

Learning Objectives

• Explain how orbital dynamics provide evidence about gravitational interactions in a space system
• Interpret how electromagnetic observations (spectra and light curves) support conclusions about composition and temperature
• Describe how combining multiple measurements improves models of system evolution and stability

Learning Objectives

• Explain the conservation of mass and distinguish rearrangement of atoms from creation or destruction
• Use mass balance reasoning to compare total mass of reactants and products in closed systems
• Interpret reaction situations using reaction equations and check whether measured masses are consistent

Learning Objectives

• Explain the difference between quantitative and qualitative evidence in science investigations.
• Use data to compare a system’s performance to stated criteria.
• Describe how repeating tests and documenting uncertainty strengthen conclusions.+ Show more

Learning Objectives

• Explain how crater density and the presence of smoother plains can indicate relative surface ages on solar system bodies.
• Compare geologic resurfacing processes such as lava flows and impact-related modification of the landscape.
• Use evidence from crater size, spacing, and surrounding materials to infer which surfaces are older or more recently altered.

Learning Objectives

• Explain how calibration and consistent measurement practices improve accuracy and precision.
• Describe how replication and proper handling of outliers help distinguish random variation from real effects.
• Identify how documentation of variable definitions and measurement units supports fair comparisons and valid interpretation of data.

Learning Objectives

• Explain how an iteration loop uses test evidence to refine a science or engineering solution.
• Identify how design changes (such as dimensions, materials, or alignment) connect to observed outcomes.
• Describe why reliability concerns and safety margins often increase as revisions clarify weak points.+ Show more

Learning Objectives

• Explain how Earth’s rotation and axial tilt create daily and seasonal patterns.
• Describe how changes in daylight length are linked to the equinoxes and solstices.
• Use astronomical ideas to understand basic calendar and timekeeping conventions.

Learning Objectives

• Distinguish between conduction, convection, and radiation as different energy transfer mechanisms.
• Explain how temperature changes result from energy moving from warmer to cooler regions.
• Use examples (insulators, solar panels, hot objects) to predict how energy will transfer and where it will go.+ Show more

Learning Objectives

• Understand how material properties influence energy efficiency and environmental impact.
• Evaluate trade-offs among density, conductivity, reactivity, and thermal behavior in engineering materials.
• Analyze examples of energy storage and delivery, such as batteries and thermal insulation.+ Show more

Learning Objectives

• Explain the process of ecological succession and its different types.
• Identify factors influencing succession trajectories in ecosystems.
• Model succession incorporating species traits, dispersal, and environmental constraints.+ Show more

Learning Objectives

• Understand the different mechanisms that complicate inheritance beyond simple Mendelian ratios.
• Identify examples of polygenic traits, epistasis, and pleiotropy in genetic inheritance.
• Explain how environmental factors influence phenotypic expression.+ Show more

Learning Objectives

• Understand the fundamental principles of optical and electron microscopy.
• Identify differences between magnification, resolution, and contrast in microscopes.
• Explain how image interpretation depends on scale bars, staining, and sample preparation.+ Show more

Learning Objectives

• Understand the concepts of power as energy transfer rate and work per unit time.
• Differentiate between average and instantaneous power and their units.
• Explain mechanical efficiency as useful output energy relative to input energy.+ Show more

Learning Objectives

• Describe the components of a food web, including producers, consumers, and decomposers.
• Explain the flow of energy among different organisms within a food web.
• Identify regional examples of food webs in Alberta wetlands and river systems.+ Show more

Learning Objectives

• Describe the components of atomic structure, including protons, neutrons, and electrons.
• Explain the concepts of atomic number, mass number, and isotopes with examples.
• Understand basic electron configuration and valence electrons in relation to chemical behaviour.+ Show more

Learning Objectives

• Understand the distinction between elements, compounds, and mixtures using macroscopic and compositional criteria.
• Define pure substances and mixtures based on their fixed or variable composition.
• Use symbols and formulas to represent elements and compounds.+ Show more

Learning Objectives

• Explain how multiple lines of evidence (fossils, comparative anatomy, and molecular data) support common ancestry.
• Identify how homologous structures and shared genetic features indicate evolutionary relationships.
• Use evidence to describe how evolutionary change can produce similarities and differences among species.