Science Worksheets

Learning Objectives

• Explain how tree growth rings record annual radial growth and what information ring width and density can provide
• Describe how dendrochronology uses growth-ring patterns to reconstruct past environmental conditions
• Use evidence from growth rings to connect tree physiology and environmental changes

Learning Objectives

• Distinguish physical and chemical changes using observable evidence.
• Identify common indicators of chemical changes, such as new substances, energy changes, color shifts, and gas formation.
• Use particle-level thinking to explain why physical changes typically do not form new substances.+ Show more

Learning Objectives

• Explain how choosing consistent measurement methods and units improves the usefulness of data.
• Identify the responding variable in a claim and select what should be recorded each trial.
• Use clear criteria to record observations so data from multiple trials can be compared.

Learning Objectives

• Explain how Earth–Moon–Sun geometry produces lunar phases and why the Moon’s orbit causes changes over time
• Differentiate solar and lunar eclipses and describe the role of alignment near orbital nodes
• Distinguish partial, total, and annular eclipses and relate eclipse conditions to Moon–Earth distances and inclination

Learning Objectives

• Explain how energy moves from producers to consumers through a food chain.
• Identify trophic levels and describe what happens to energy at each feeding step.
• Use evidence from a passage to determine main ideas about energy flow.

Learning Objectives

• Explain how plate motions produce different types of plate boundaries and surface features.
• Interpret evidence for plate tectonics, including seafloor age patterns and paleomagnetic stripes.
• Connect patterns of earthquakes and volcano locations to divergent, convergent, and transform margins.

Learning Objectives

• Distinguish claims, evidence, and reasoning in scientific arguments and describe how they connect.
• Use confidence statements and explain uncertainty when interpreting scientific data.
• Evaluate alternative explanations by weighing multiple lines of evidence and stating assumptions.

Learning Objectives

• Apply Hardy–Weinberg equilibrium to predict allele and genotype frequencies under assumptions of no evolutionary forces.
• Use quantitative concepts such as selection coefficients and mutation–selection balance to explain changes in allele frequency.
• Analyze how genetic drift and recombination affect genetic variation in populations, especially through allele-frequency trajectories.+ Show more

Learning Objectives

• Explain how the magnitude of a force and the duration of contact affect changes in motion during collisions.
• Describe how structural deformation can absorb energy and reduce damage during impacts.
• Interpret observable outcomes (speed change, stopping distance, and deformation) using the relationship between force peaks and contact time.

Learning Objectives

• Explain how Earth system models represent coupled processes across timescales using conceptual, numerical, and statistical approaches.
• Apply energy-balance and circulation concepts to interpret model outputs and diagrams.
• Evaluate how model resolution, parameter choices, and uncertainty affect conclusions when comparing scenarios.+ Show more

Learning Objectives

• Explain how supports, foundations, and load paths work together to keep structures stable.
• Describe how compression, tension, and shear forces affect common structural members like beams and columns.
• Connect material properties (stiffness, strength, durability) to safety and suitability under typical Alberta wind and snow loads.

Learning Objectives

• Describe the geosphere, hydrosphere, atmosphere, and biosphere and identify what each sphere includes.
• Explain how matter and energy move among Earth’s spheres through pathways such as weathering, water transport, and biological cycling.
• Use examples from Alberta landscapes (mountains, prairies, and boreal forests) to predict observable regional patterns in climate and landforms.

Learning Objectives

• Explain how birth rate, death rate, immigration, and emigration affect population size
• Describe carrying capacity and limiting factors in terrestrial and aquatic ecosystems
• Differentiate between exponential and logistic population growth models+ Show more

Learning Objectives

• Explain how satellite altimetry, tide gauges, and mass-budget estimates contribute to understanding sea-level variability.
• Distinguish major drivers of sea-level change, including thermal expansion, ice-sheet mass loss, and local subsidence.
• Use geological and geomorphic evidence to infer long-term coastal impacts over decades to millennia.+ Show more

Learning Objectives

• Explain how integrated modeling combines mechanistic models, quantitative analysis, and argumentation to validate predictions.
• Use uncertainty quantification to interpret confidence bounds and assess model adequacy.
• Compare model outputs to observations using cross-validation and criteria for reconciling discrepancies.

Learning Objectives

• Explain gas behavior using kinetic theory and particulate motion
• Apply the pressure–volume–temperature relationships to predict changes in gas systems
• Use ideas about partial pressure and molecular speed distribution to interpret gas behavior in real settings+ Show more

Learning Objectives

• Explain how greenhouse gas concentrations, volcanic aerosols, and solar irradiance changes affect radiative forcing and climate variability.
• Use radiative forcing and simple energy-balance ideas to compare the relative importance of different climate drivers across timescales.
• Describe key feedbacks (ice-albedo and water vapor) and how ocean heat uptake influences observed warming and uncertainty.

Learning Objectives

• Balance chemical equations by adjusting stoichiometric coefficients to conserve mass and atoms.
• Use balanced equations to interpret mole ratios for reactant and product calculations.
• Maintain conservation of charge when balancing ionic and redox reactions.

Learning Objectives

• Explain how the structure of DNA relates to how genetic information is copied and transmitted
• Describe how chromosomes, gene loci, and karyotypes help scientists organize genetic information
• Compare nuclear genomes with organelle genomes and predict how this can affect inheritance+ Show more

Learning Objectives

• Classify chemical reactions as synthesis, decomposition, single displacement, double displacement, or combustion based on reactant/product patterns.
• Predict likely products by applying reaction-category rules and using the idea that charges and atoms must be conserved.
• Explain how oxidation is involved in combustion and relate reaction categories to electron movement (redox considerations).

Learning Objectives

• Explain how variation in developmental timing and gene regulation can produce different phenotypes from the same basic genetic toolkit
• Describe how regulatory networks and epigenetic modulation influence trait expression during development
• Use comparative developmental evidence to link genetic variation to morphological and physiological differences+ Show more

Learning Objectives

• Distinguish between temperature and heat using the particle kinetic-energy model.
• Describe thermal transfer using conduction, convection, and radiation.
• Apply thermal-transfer ideas to explain real-world examples in Alberta’s climates.

Learning Objectives

• Explain how seasons affect temperature, precipitation, and storms over the year.
• Describe how seasonal cycles can be similar overall but not identical every year.
• Use evidence from weather patterns to make simple predictions about what a season may bring.

Learning Objectives

• Use balanced chemical equations and mole ratios to convert between mass, moles, and particle quantities.
• Identify the limiting reactant and determine theoretical yields in multi-step reaction problems.
• Convert solution concentration units (molarity and mass percent) to moles and vice versa for stoichiometric calculations.+ Show more

Learning Objectives

• Explain the roles of protons, neutrons, and electrons in determining atomic identity and charge
• Use emission spectra and mass spectrometry evidence to support quantized electron energy levels and isotopic variation
• Calculate atomic mass from isotopic abundances and interpret ions formed by electron changes+ Show more

Learning Objectives

• Explain how magma viscosity and volatile (gas) content influence eruptive style and energy
• Compare effusive shield volcanism and explosive stratovolcano behavior using tectonic setting and magma composition
• Use petrologic indicators and eruption chronologies to interpret past volcanic activity and landscape change+ Show more

Learning Objectives

• Explain how air composition affects air behavior
• Describe how air density changes with temperature and altitude
• Model how air pressure results from collisions between gas molecules+ Show more

Learning Objectives

• Explain how element symbols represent atoms using one- or two-letter notation.
• Interpret chemical formulas by reading subscripts as numbers of atoms.
• Connect symbolic representations to the composition of common substances.+ Show more

Learning Objectives

• Explain how incremental design changes (shape, mass distribution, and control surfaces) can improve aerodynamic performance and safety.
• Identify criteria and trade-offs involved in refining a design for speed, stability, and payload.
• Describe how consistent observation of flight paths and simple measurements can support design decisions.

Learning Objectives

• Explain how particle motion relates to the states of matter and phase changes.
• Describe the transfer of energy during melting, boiling, and condensation.
• Relate macroscopic temperature changes to microscopic particle behavior.+ Show more

Learning Objectives

• Explain how human land use and resource extraction can change habitat structure and species interactions in Alberta landscapes.
• Describe how human actions can alter nutrient cycles and water quality in river systems.
• Evaluate mitigation strategies such as reclamation, protected areas, and land-management planning.

Learning Objectives

• Explain how weathering, erosion, transport, and deposition interact to shape landscapes and produce sedimentary records.
• Use sediment budgets and process-response ideas to relate climate, vegetation, and tectonic uplift to surface-change rates.
• Evaluate how landscape stability thresholds and feedbacks between erosion and uplift affect depositional environments and stratigraphic architecture.+ Show more

Learning Objectives

• Explain how energy enters ecosystems from primary sources such as sunlight and chemical energy
• Describe how energy transfers among producers, consumers, decomposers, and detritivores
• Identify reasons energy decreases between trophic levels and how matter is recycled in food webs+ Show more

Learning Objectives

• Define electric current, voltage, and resistance and relate each to how charges behave in circuits.
• Use correct units, symbols, and typical magnitudes to interpret electrical situations and instrument readings.
• Apply comparisons of current, voltage, and resistance to real-world contexts such as household wiring and heating elements.

Learning Objectives

• Explain how pressure patterns, moisture transport, and thermal gradients drive weather systems.
• Describe regional atmospheric phenomena in Alberta, including chinook winds, frontal passages, and convective storms.
• Evaluate how atmospheric composition, aerosols, and surface albedo influence Earth’s energy balance and precipitation outcomes.+ Show more

Learning Objectives

• Explain how intermolecular forces influence boiling point, vapor pressure, and volatility.
• Use temperature, molecular size, and polarity to predict qualitative phase changes.
• Interpret key ideas commonly shown on phase diagrams, including phase transitions.+ Show more

Learning Objectives

• Use ICE tables to set up and solve equilibrium concentration problems using the equilibrium constant expression.
• Compare reaction quotient Q to K to predict the direction of shift and interpret the sign of change.
• Apply algebraic approximations and explain when they are valid in equilibrium calculations.+ Show more

Learning Objectives

• Explain how Newton’s First Law (inertia) relates force to changes in motion
• Use Newton’s Second Law to predict how acceleration depends on net force and mass
• Describe Newton’s Third Law (action–reaction) and apply it to real situations like recoil and anchored structures+ Show more

Learning Objectives

• Explain how to choose appropriate graph types and conventions for different kinds of data (quantitative vs. qualitative).
• Interpret scatterplots, histograms, boxplots, and residual plots to identify patterns, variability, and outliers.
• Use axes, scale choices, trend lines, and uncertainty displays (error bars or confidence intervals) to evaluate evidence.

Learning Objectives

• Explain the conservation of mass principle using particle/atom reasoning
• Use mass conservation to interpret measurements in closed chemical systems
• Apply mass conservation to balance real-world material accounting (e.g., combustion and gas collection)

Learning Objectives

• Explain how mechanical energy conservation relates kinetic and gravitational potential energy
• Use energy bookkeeping to predict feasible motion considering non-conservative losses like friction
• Identify energy transfers and dissipation in real Alberta contexts (hydroelectric dams and skiers)

Learning Objectives

• Use fossil sequences, comparative anatomy, biogeographic patterns, and molecular phylogenies to interpret descent with modification.
• Explain how mutation, natural selection, genetic drift, and gene flow can change allele frequencies and traits over short and long timescales.
• Apply evolutionary models to predict how populations respond to selective pressures in changing environments.

Learning Objectives

• Explain how different types of mutations and chromosomal alterations generate genetic variation
• Analyze how mutation sources (replication errors and mutagen exposure) influence mutation dynamics and rates
• Evaluate how mutations can change protein function and lead to heritable traits and disease phenotypes

Learning Objectives

• Explain how trophic modeling uses compartments and environmental pools to represent energy and matter movement.
• Describe mass-balance ideas and how production, respiration, and decomposition relate in simple models.
• Use model assumptions and sensitivity reasoning to interpret what changes in a system could mean.

Learning Objectives

• Explain how human land-use change, greenhouse gas emissions, aerosols, and resource extraction perturb Earth’s carbon, water, and energy cycles
• Use emission inventories and land-cover time series to describe environmental change over time
• Interpret observable consequences (runoff changes, soil degradation, coastal subsidence) as indicators of cumulative anthropogenic forcing+ Show more

Learning Objectives

• Explain what makes a science question testable using evidence.
• Identify what observations and measurements can serve as evidence for a question.
• Match a claim to the type of evidence that could support it.

Learning Objectives

• Describe physical changes as changes in form or phase that do not create new substances
• Use the idea of conservation of identity to explain why particles stay the same during physical changes
• Distinguish physical changes from chemical changes using observable evidence

Learning Objectives

• Explain how grounding, insulation, and overload protection reduce the risk of electrical shock and fire.
• Describe responsible electrical system design choices that protect equipment and people.
• Evaluate environmental implications of electricity generation and infrastructure in relation to local regulations.