Science Worksheets

Learning Objectives

• Understand how human activities alter Earth's systems through land-use change, emissions, and resource extraction.
• Analyze data from emission inventories and land-cover time series to quantify environmental perturbations.
• Relate observable environmental changes such as runoff, soil degradation, and coastal subsidence to human forcing.+ Show more

Learning Objectives

• Understand how surface area, porosity, and suspension geometry influence parachute drag.
• Explain the concept of terminal velocity and how mass-to-area ratio affects descent speed.
• Analyze how canopy design modifications impact descent profiles and ground impact in various atmospheric conditions.

Learning Objectives

• Understand how different species interact to support ecosystem functions such as pollination, seed dispersal, and nutrient cycling.
• Identify key species like beavers, fungi, and cavity-nesting birds and their roles in Alberta ecosystems.
• Explain how species diversity contributes to ecosystem resilience and stability.+ Show more

Learning Objectives

• Understand how fluid speed and pressure are related according to Bernoulli's principle.
• Explain how pressure differences around airfoils contribute to lift.
• Identify examples of Bernoulli's principle in real-world Alberta environments, such as wind tunnels and model gliders.+ Show more

Learning Objectives

• Understand how daily and seasonal Sun angle changes affect shadow length and direction.
• Observe and describe shadow noon, longest, and shortest shadows across the year.
• Explain how shadow patterns provide evidence of Earth's motion and axial tilt.+ Show more

Learning Objectives

• Understand how cellular structures and transport processes work together to maintain homeostasis.
• Identify key mechanisms like transport proteins, membrane pumps, and hormone signaling in regulating nutrient and water balance.
• Explain how disruption at cellular or tissue levels can affect organ function and organism stability.+ Show more

Learning Objectives

• Describe how receptor proteins in cell membranes detect signals like hormones and neurotransmitters.
• Explain the roles of gap junctions and plasmodesmata in direct cell communication.
• Understand the processes of signal amplification and feedback regulation in cells.+ Show more

Learning Objectives

• Understand the particle model as a representation of matter composed of atoms and molecules.
• Explain how chemical changes involve breaking and forming bonds between particles without changing mass.
• Visualize and describe particle interactions during chemical reactions to explain conservation of mass.

Learning Objectives

• Identify the main biotic and abiotic components of an ecosystem.
• Explain how energy flows through an ecosystem from producers to consumers.
• Understand the interactions between living organisms and their environment.+ Show more

Learning Objectives

• Understand how electromagnetic radiation transmits information through digitized signals.
• Identify the properties of signals that encode information, such as frequency and variation.
• Explain the physics principles that allow electromagnetic waves to carry information across distances.+ Show more

Learning Objectives

• Understand the basic structure of atoms and how they form molecules.
• Describe how atoms bond and arrange to create different substances.
• Explain what happens during a chemical reaction and how atoms are conserved.+ Show more

Learning Objectives

• Identify and describe different types of species interactions such as predation, competition, parasitism, mutualism, and commensalism.
• Explain how species interactions influence population dynamics and community structure.
• Analyze examples of mutualism and predation in ecosystems.+ Show more

Learning Objectives

• Understand the main causes of sea-level variability, including thermal expansion and ice-sheet mass loss.
• Identify measurement techniques such as satellite altimetry and tide-gauge records used to monitor sea levels.
• Analyze the impacts of sea-level change on coastal systems over different timescales.+ Show more

Learning Objectives

• Understand the processes involved in landscape evolution, including tectonic uplift, volcanic activity, and surface erosion.
• Describe how climate influences weathering and material transport in landscape change.
• Explain the cycle of mountain building and denudation and their effects on landscapes.+ Show more

Learning Objectives

• Differentiate kinetic energy from potential energy using real-world examples
• Explain how gravitational potential energy changes with height and how kinetic energy changes with speed
• Describe elastic potential energy and how it depends on spring compression or stretching+ Show more

Learning Objectives

• Understand the principles governing planetary and satellite orbits based on Kepler's laws and Newton's law of gravitation.
• Explain the relationships between orbital period, semi-major axis, and escape velocity.
• Describe the effects of orbital resonance and perturbations on the stability of celestial bodies.

Learning Objectives

• Understand the concepts of sampling distributions, hypothesis testing, p-values, effect sizes, and confidence intervals.
• Apply inferential statistics to real-world contexts such as ecological counts and material testing.
• Evaluate the adequacy of sample sizes and the assumptions behind statistical tests.+ Show more

Learning Objectives

• Understand how resource scarcity influences interactions among populations.
• Analyze the effects of competition and predation on population dynamics.
• Explain how resource limitations can create feedback loops affecting ecosystems.+ Show more

Learning Objectives

• Identify and describe the four primary forces involved in flight: lift, thrust, drag, and weight.
• Explain how these forces interact to produce steady flight or descent.
• Provide real-world examples of flight forces in Alberta, such as kites, aircraft, and parachutes.+ Show more

Learning Objectives

• Interpret displacement–time graphs to determine velocity from slope and identify zero-velocity intervals
• Interpret velocity–time graphs to determine acceleration from slope and recognize direction changes
• Use acceleration–time graph patterns to determine whether acceleration is constant, changing, or reversing

Learning Objectives

• Explain how galaxy redshift provides evidence for the expansion of the universe
• Describe how the cosmic microwave background (CMB) supports an early hot, dense universe
• Connect gravity, large-scale structure, and galaxy evolution to changes over cosmic time

Learning Objectives

• Explain how explanatory models use relationships (such as cause-and-effect) to organize evidence about natural phenomena.
• Describe how models help predict outcomes and how well they match observations and new evidence.
• Evaluate why models are useful representations but not exact replicas of real systems.

Learning Objectives

• Explain how balanced forces affect net force and an object’s motion
• Predict how unbalanced forces change motion through acceleration
• Use real-world scenarios (like tug-of-war) to describe the direction of net force

Learning Objectives

• Explain how meiosis reduces chromosome number from diploid to haploid
• Describe how homologous chromosome separation and genetic recombination create variation
• Connect genetic variation to evolution and natural selection in changing environments

Learning Objectives

• Explain how forces change an object’s state of motion using acceleration and velocity ideas
• Classify forces as contact forces or field forces and give relevant examples
• Use vector thinking to describe force magnitude and direction, including the idea of net force

Learning Objectives

• Explain what a mixture is and how its properties depend on its components
• Differentiate solute and solvent in a solution and describe how dissolving differs from chemical change
• Distinguish physical changes from chemical changes using particle-level ideas

Learning Objectives

• Explain how natural selection depends on variation, heritability, and environmental pressure.
• Use the idea of differential survival and reproduction to predict how trait frequencies can change over generations.
• Describe how adaptations can become more common and how this can lead to divergence in separated populations.

Learning Objectives

• Explain how kinetic energy relates to motion and how it changes when speed changes
• Describe how potential energy depends on position or configuration, especially gravitational potential energy
• Use examples (like roller coasters and falling objects) to show how energy shifts between potential and kinetic forms

Learning Objectives

• Describe how carbon moves through living systems in ecosystems.
• Explain the processes of photosynthesis, respiration, and decomposition in the carbon cycle.
• Identify the roles of organisms in exchanging and storing carbon.+ Show more

Learning Objectives

• Understand how to interpret different types of graphs including scatterplots, histograms, and line graphs.
• Learn to evaluate axis scaling, labeling, and binning choices in graphical representations.
• Identify patterns, outliers, trends, and correlation structures in data visualizations.+ Show more

Learning Objectives

• Understand how to quantify random and systematic uncertainty using statistical descriptors.
• Learn to interpret standard deviation, standard error, and confidence intervals in data analysis.
• Apply basic error propagation methods to combined measurements and calculations.+ Show more

Learning Objectives

• Understand the molecular mechanisms of DNA replication, transcription, RNA processing, and translation.
• Link sequence variations and mutations to changes in gene expression and protein function.
• Use molecular models and sequence reasoning to predict phenotypic consequences of allelic changes.+ Show more

Learning Objectives

• Identify different types of models used in scientific representation, including mathematical, graphical, schematic, and computational models.
• Understand the criteria for selecting appropriate models based on fidelity, simplicity, and predictive ability.
• Explain how mapping between model components and measurable observables aids interpretation.+ Show more

Learning Objectives

• Explain the role of quantum numbers in describing electron distribution in atoms.
• Identify the shapes and energies of different atomic orbitals.
• Understand how orbital diagrams and configuration shorthand link atomic structure to spectral and chemical properties.+ Show more

Learning Objectives

• Identify the different types of variables used in experiments and their roles.
• Explain the importance of constraints in designing observational studies.
• Analyze scenarios to classify variables and constraints accurately.+ Show more

Learning Objectives

• Understand how societal needs are translated into measurable criteria and constraints for engineering solutions.
• Identify key qualitative and quantitative criteria such as cost, safety, energy use, and environmental boundaries.
• Analyze examples of criteria application in real-world engineering challenges like water access during droughts.+ Show more

Learning Objectives

• Explain how biodiversity (species and genetic variation) supports ecosystem stability
• Analyze how environmental and human factors can change population sizes and species interactions
• Evaluate how biodiversity loss or gain affects ecosystem functions like resilience and nutrient/energy cycling

Learning Objectives

• Understand how phenotype results from interactions between genetics and environment.
• Identify examples of environmental influence on traits such as height, skin color, and temperature-sensitive pigmentation.
• Distinguish inherited genetic traits from environmentally modulated traits.+ Show more

Learning Objectives

• Use crater density and crater freshness to infer the relative ages of planetary surfaces
• Explain how resurfacing processes (like lava flows and tectonics) can bury or smooth impact features
• Use evidence such as crater overlap and surrounding materials to support geologic history claims+ Show more

Learning Objectives

• Understand the different types of population interactions: competition, predation, and mutualism.
• Identify how resource use and niche partitioning influence community stability.
• Explain mechanisms that allow species to coexist and how interactions affect biodiversity.+ Show more

Learning Objectives

• Explain how net force (vector sum) relates to changes in an object's velocity and acceleration
• Distinguish gravity, contact forces, and friction as forces that can produce acceleration
• Describe inertia as resistance to changes in motion and relate it to the need for nonzero net force+ Show more

Learning Objectives

• Identify key abiotic factors that influence ecosystems and species distributions.
• Understand how seasonal and microhabitat variations create different ecological niches.
• Explain how abiotic conditions interact with biological traits to affect survival and community composition.+ Show more

Learning Objectives

• Understand how energy transfer in ecosystems is not perfectly efficient.
• Explain the concept of trophic levels and energy loss.
• Describe how energy loss affects food webs and predator populations.+ Show more

Learning Objectives

• Explain how limiting factors affect population size over time in an ecosystem.
• Describe carrying capacity and how populations respond when resources change.
• Interpret how competition, predation, disease, and weather can limit survival and reproduction.

Learning Objectives

• Explain how interactions among Earth’s spheres involve transfers of energy and matter between reservoirs
• Use model-based cause-and-effect reasoning to predict how changes in atmosphere, hydrosphere, geosphere, and biosphere affect one another
• Interpret how data (temperature, rainfall, aerosols, and land cover) connect to environmental outcomes such as runoff, erosion, flooding, and ecosystem stress

Learning Objectives

• Explain how feedback systems help organisms maintain stable internal conditions (homeostasis).
• Identify the roles of receptors, control centers, and effectors in regulating internal variables.
• Describe how disruptions can affect survival and reproduction by interfering with homeostasis.

Learning Objectives

• Explain what empirical knowledge means and why evidence from observations and measurements matters.
• Describe how uncertainty and transparency support scientific reasoning.
• Use evidence to evaluate an explanation and consider alternative interpretations.+ Show more

Learning Objectives

• Identify the limiting reagent using balanced chemical equation stoichiometry
• Explain theoretical yield, actual yield, and percent yield in terms of conservation of mass
• Calculate percent yield and interpret what it reveals about reaction efficiency