Science Worksheets

Learning Objectives

• Explain how time-series data can be used to analyze changing systems
• Describe the role of difference equations and phase diagrams in modeling dynamics
• Identify feedback loops, equilibrium points, and causal structures in empirical data+ Show more

Learning Objectives

• Explain the key processes that regulate energy flow and material cycling within ecosystems.
• Describe the roles of primary production, decomposition, and biogeochemical cycles of carbon, nitrogen, and phosphorus.
• Analyze how land-use change, nutrient inputs, and climate variability alter ecosystem cycle rates and affect ecosystem health.

Learning Objectives

• Analyze different argument structures used in scientific reasoning.
• Identify premises and conclusions in argument-based texts.
• Evaluate the strength and validity of argument components.+ Show more

Learning Objectives

• Explain the biochemical mechanisms involved in cellular signaling pathways.
• Identify key motifs and processes such as phosphorylation cascades, ubiquitination, and transcriptional regulation.
• Describe how intracellular compartmentalization and membrane transport influence molecular mechanisms.+ Show more

Learning Objectives

• Understand different types of ecosystem models and their applications.
• Analyze how models represent ecological interactions and predict system behavior.
• Evaluate the parameters and feedback mechanisms in ecosystem modeling.+ Show more

Learning Objectives

• Explain the concept of centripetal force and its role in circular motion.
• Describe how speed and radius affect the acceleration in circular motion.
• Analyze the forces, such as tension and friction, that keep objects moving in a circular path.+ Show more

Learning Objectives

• Differentiate climate from short-term weather and explain why climate is based on long-term patterns
• Describe how latitude, atmospheric circulation, and distance from water influence temperature and precipitation
• Explain how local factors (elevation and prevailing winds) shape regional climate and related ecosystems

Learning Objectives

• Explain the concepts of energy balance and radiative forcing in climate systems.
• Interpret albedo maps, radiative flux diagrams, and simple energy budget models.
• Analyze phenomena such as seasonal cycles and polar amplification through feedback mechanisms.+ Show more

Learning Objectives

• Understand methods for summarizing patterns using descriptive statistics.
• Learn how to select appropriate visual representations like bar, line, and scatter plots.
• Identify proper conventions for citing data sources and labelling units.+ Show more

Learning Objectives

• Describe the processes involved in the rock cycle and how different rocks transform through geological mechanisms.
• Explain the role of tectonic settings such as mid-ocean ridges, subduction zones, and continental interiors in rock formation.
• Identify the physical and chemical processes that drive changes in rocks and their link to landscape evolution.+ Show more

Learning Objectives

• Identify major weather elements (temperature, precipitation, wind speed/direction, cloud cover, humidity) and explain what each one describes.
• Use observations of multiple weather elements to describe current weather conditions and understand why forecasts can change.
• Interpret simple statements about weather elements using evidence from observations and basic cause-and-effect relationships.

Learning Objectives

• Understand methods used to detect trends, cycles, and anomalies in datasets.
• Recognize the role of descriptive statistics, moving averages, and seasonal decomposition in pattern analysis.
• Link observed data patterns to environmental drivers through examples such as temperature trends and river flow cycles.+ Show more

Learning Objectives

• Explain the concept of friction and how it opposes motion.
• Differentiate between static and kinetic friction.
• Describe factors influencing the magnitude of frictional force.+ Show more

Learning Objectives

• Explain how gravity and water-driven forces contribute to mass wasting and coastal erosion
• Describe how prolonged rain can trigger landslides by changing soil or rock stability
• Identify how waves and storm surge reshape coastlines by moving and removing sediment+ Show more

Learning Objectives

• Explain why energy transfer between trophic levels is inefficient
• Describe how heat loss affects the amount of energy available to organisms at higher levels
• Predict how removing a species or food source can impact populations across a food web+ Show more

Learning Objectives

• Explain how lifting and cooling lead to condensation and cloud formation
• Interpret relative humidity as an indicator of proximity to saturation
• Describe how atmospheric stability and vertical motion influence cloud types and precipitation

Learning Objectives

• Explain how changes in greenhouse gases can trigger climate feedbacks that amplify or reduce warming.
• Describe at least three feedback pathways involving water vapor, ice/snow albedo, and clouds.
• Use cause-and-effect reasoning to connect atmospheric processes to Earth’s energy balance (absorbed sunlight vs. outgoing infrared).

Learning Objectives

• Understand how wing shape influences lift, stall behavior, and maneuverability.
• Identify features such as camber, thickness, and aspect ratio that affect flight performance.
• Compare high-aspect-ratio wings used on gliders with low-aspect wings on agricultural aircraft.+ Show more

Learning Objectives

• Explain how fossils, comparative anatomy, biogeography, and genetics provide evidence for evolution and common descent
• Distinguish homologous structures from analogous structures and interpret what each implies
• Use multiple evidence sources to justify why species change over time+ Show more

Learning Objectives

• Explain the mechanisms controlling gene expression from transcription to post-transcriptional modification and translation.
• Identify the roles of promoter architecture, transcription factors, chromatin remodeling, and epigenetic marks.
• Analyze how regulatory architecture influences phenotypic outcomes and cellular diversity.+ Show more

Learning Objectives

• Explain how work is related to energy transfer and changes in kinetic energy
• Predict how the direction of a net force (with or against motion) affects speed using the work-energy idea
• Differentiate situations where energy transfer goes mainly into kinetic energy versus stored potential energy

Learning Objectives

• Explain how conservation of atoms and conservation of mass apply to chemical reactions.
• Use word descriptions to predict particle-level changes and possible product amounts.
• Interpret balanced chemical equations as evidence that atoms are neither created nor destroyed.+ Show more

Learning Objectives

• Explain the difference between heat and temperature using particle motion and energy transfer.
• Use everyday examples (hot water, warm air, cooling objects) to predict how energy moves.
• Interpret warming and cooling patterns by reasoning about temperature differences.+ Show more

Learning Objectives

• Understand the relationship between DNA sequences and protein synthesis through replication, transcription, and translation.
• Describe the structure of DNA and the genetic code.
• Explain how chromosomal organization links molecular information to observable traits.+ Show more

Learning Objectives

• Describe the various mechanisms of metabolic pathway regulation including allosteric control, covalent modifications, and compartment-specific regulation.
• Explain feedback inhibition and hormonal signals that shift metabolic flux between catabolism and anabolism.
• Model enzyme kinetics and substrate concentrations to understand pathway rates and system responses to perturbations.

Learning Objectives

• Explain what a niche is and how it describes an organism’s role in an ecosystem.
• Identify how different niches can allow two species to coexist in the same habitat.
• Analyze how niche overlap can increase competition when resources become limited.+ Show more

Learning Objectives

• Explain how water moves between the atmosphere and hydrosphere using the major processes of the water cycle flux.
• Analyze how ocean currents and sea surface temperature affect evaporation, humidity, and atmospheric stability.
• Evaluate how long-term and seasonal ocean-atmosphere interactions can change regional precipitation patterns, including El Niño and La Niña.

Learning Objectives

• Explain how climate differs from short-term weather using long-term averages and typical ranges.
• Identify key factors that influence climate, including latitude, altitude, distance from water, ocean currents, and prevailing winds.
• Use climate ideas to describe why different environments (deserts, grasslands, rain forests) form in different regions.

Learning Objectives

• Explain how a star’s mass influences its main-sequence life and later evolutionary stages
• Describe how fusion changes as a star’s fuel supply decreases
• Connect stellar deaths (red giant, planetary nebula, supernova) to element production and enrichment of space

Learning Objectives

• Understand how different species contribute to ecosystem functions like pollination, seed dispersal, and nutrient cycling.
• Identify the roles of keystone and indicator species within Alberta ecosystems.
• Explain how species diversity impacts ecosystem resilience and stability.+ Show more

Learning Objectives

• Identify the roles of producers and consumers in a food chain
• Explain how energy transfers between trophic levels
• Describe why real ecosystems often form food webs instead of single pathways+ Show more

Learning Objectives

• Differentiate physical changes from chemical changes based on whether chemical identity changes.
• Use evidence such as gas production, temperature change, color change, and precipitate formation to infer chemical reactions.
• Predict whether a process is reversible by considering whether the chemical composition remains the same.

Learning Objectives

• Explain how internal heat drives mantle convection and leads to plate motion.
• Distinguish divergent, convergent, and transform plate boundaries using key features and outcomes.
• Describe how earthquakes and volcanism provide evidence for ongoing tectonic activity.

Learning Objectives

• Explain the conservation of mass in terms of closed systems and atomic rearrangement.
• Use balanced chemical equations to connect reactant and product amounts to measurable mass.
• Apply conservation of mass to interpret evidence from experiments involving solids and gases.

Learning Objectives

• Explain how birth rate, death rate, immigration, and emigration affect population change over time
• Define carrying capacity and describe how limiting factors slow population growth
• Interpret how competition, predation, and disease influence survival and reproduction

Learning Objectives

• Explain how meiosis reduces chromosome number to form haploid gametes
• Describe how random alignment of homologous chromosomes contributes to genetic diversity
• Connect fertilization to restoring the diploid chromosome set and producing new allele combinations+ Show more

Learning Objectives

• Explain the representation of energy at the microscopic scale and how it relates to macroscopic phenomena.
• Describe molecular kinetic theory and how it connects particle motion to temperature.
• Analyze energy redistribution during collisions in gases and vibrations in solids.+ Show more

Learning Objectives

• Explain how Earth’s geosphere, hydrosphere, atmosphere, and biosphere interact through energy flow and matter cycling
• Use cause-and-effect reasoning to describe how unequal heating drives atmospheric and ocean circulation
• Describe major processes such as the water cycle and biogeochemical cycling and connect them to regional or global patterns

Learning Objectives

• Explain how Earth’s tilt and orbital motion affect the angle and intensity of solar radiation at different latitudes.
• Connect Earth’s rotation and revolution to day length and seasonal temperature patterns.
• Describe how the Moon’s orbit and gravity produce observable effects such as tides.

Learning Objectives

• Explain how DNA stores genetic information and how that information leads to protein production
• Describe the structure of DNA and the importance of complementary base pairing
• Analyze how accurate DNA replication preserves inheritance during cell division+ Show more

Learning Objectives

• Explain how photosynthesis converts light energy into chemical energy stored in organic molecules
• Describe the roles of chlorophyll, electron transport, ATP/NADPH, and the Calvin cycle
• Interpret how photosynthesis affects oxygen release and global carbon cycling

Learning Objectives

• Explain how positive and negative feedback mechanisms affect Earth system changes
• Identify examples of feedbacks involving atmosphere, cryosphere, hydrosphere, and land cover
• Analyze how human actions can strengthen or weaken Earth system feedback pathways+ Show more

Learning Objectives

• Explain how scientific inquiry begins with careful observations and leads to testable questions
• Identify how measurement and evidence support reliable explanations in investigations
• Use logical reasoning to connect results to conclusions and communicate findings clearly

Learning Objectives

• Differentiate between physical changes and chemical changes using evidence from observations.
• Identify indicators of chemical change such as gas production, precipitate formation, color change, or temperature change.
• Explain how matter can change form or state without creating a new substance.+ Show more

Learning Objectives

• Describe the layered structure of Earth's interior based on seismic evidence.
• Interpret the behaviors of P-waves and S-waves to understand Earth's composition.
• Explain the transfer of thermal energy within Earth and its impact on planetary processes.+ Show more

Learning Objectives

• Understand the mathematical representations of wave behavior including amplitude, frequency, wavelength, and phase.
• Apply the wave speed formula: wave speed = frequency × wavelength in practical scenarios.
• Describe how sinusoidal functions and superposition explain interference and standing waves.+ Show more

Learning Objectives

• Explain how density relates mass and volume to identify and compare materials.
• Calculate and interpret density using appropriate units.
• Distinguish intensive properties from extensive properties using density as an example.

Learning Objectives

• Explain how forces (pushes and pulls) can change an object’s motion.
• Differentiate balanced forces from unbalanced forces using the idea of net force.
• Use examples such as friction to predict how an object’s speed or direction will change.