Science Worksheets

Learning Objectives

• Explain how habitat fragmentation, pollution, overexploitation, invasive species, and land-use change affect biodiversity.
• Describe how climate change shifts species ranges and phenology, and how these pressures can interact.
• Evaluate how human actions influence population size, species interactions, and genetic diversity.

Learning Objectives

• Classify adaptations as morphological, physiological, or behavioral and explain how each helps an organism survive or reproduce.
• Describe how natural selection can favor heritable traits that match environmental conditions.
• Identify trade-offs and explain why an adaptation may help in one environment but hinder in another.

Learning Objectives

• Differentiate homologous structures, analogous traits, and vestigial organs using evidence from comparative anatomy.
• Explain how similarities and differences in anatomy support hypotheses about evolutionary relationships.
• Identify how convergent evolution and shared ancestry can lead to different patterns of similarity.

Learning Objectives

• Explain how the fossil record can be used to infer the order of events in Earth’s history.
• Describe how stratigraphic context and radiometric dating help scientists interpret fossil ages.
• Distinguish between gradual and abrupt evolutionary change using fossil evidence.+ Show more

Learning Objectives

• Understand the mechanism of pulmonary gas exchange at the alveolar–capillary interface.
• Identify factors influencing diffusion of oxygen and carbon dioxide during respiration.
• Explain how ventilation and perfusion matching optimize gas exchange.+ Show more

Learning Objectives

• Understand factors that influence population increases and decreases in species.
• Identify physical and behavioral adaptations that support species survival.
• Connect environmental conditions with species adaptations and population dynamics.+ Show more

Learning Objectives

• Identify key components and concepts involved in titration procedures.
• Explain the significance of indicators and their selection based on pH changes.
• Calculate unknown concentrations using titrant volumes and stoichiometry.+ Show more

Learning Objectives

• Identify different types of digital data sources used in science.
• Understand how digital data supports scientific research and inquiry.
• Learn how to verify the quality and coverage of digital datasets.+ Show more

Learning Objectives

• Describe the process by which actin and myosin filaments produce muscle contraction.
• Explain the role of ATP and calcium signaling in muscle contraction.
• Understand how sarcomere structure influences contraction strength and speed.+ Show more

Learning Objectives

• Identify different genetic sources of heritable variation
• Understand how mutations, recombination, and chromosomal rearrangements contribute to genetic diversity
• Recognize the role of variation in natural selection and evolution

Learning Objectives

• Compare mutualism, commensalism, and parasitism based on how both species are affected.
• Use ecological examples to explain how symbiosis influences population sizes and community structure.
• Describe how adaptations and coevolution can develop in species that interact over time.

Learning Objectives

• Explain how melting and freezing are changes of state caused by temperature changes.
• Describe how particles and matter behave during melting and during freezing using everyday observations.
• Use thermometer readings to determine the direction of temperature change and connect it to melting or freezing.

Learning Objectives

• Understand the role of quantitative models in ecosystem analysis and management.
• Apply different modelling approaches such as population viability, trophic networks, and biogeochemical models.
• Evaluate model outputs for policy relevance and ecosystem forecasting.+ Show more

Learning Objectives

• Explain how rate laws relate reaction rate to reactant concentrations and reaction order.
• Interpret collision theory and activation energy to justify how molecular orientation and energy affect effective collisions.
• Use the Arrhenius equation and graphical data to analyze how temperature changes rate constants and reaction rates.

Learning Objectives

• Describe how different disturbances (fire, insects, windthrow, flooding, and human activity) shape forest structure and succession.
• Explain how frequency, intensity, and spatial extent influence regeneration patterns and habitat mosaics.
• Connect disturbance regime characteristics to long-term ecosystem change under climate and land-use shifts.

Learning Objectives

• Explain the operational principles of electric motors and generators.
• Describe how electromagnetic interactions produce rotation in coils within magnetic fields.
• Identify applications of motors and generators in regional power and industry.+ Show more

Learning Objectives

• Explain how hormone feedback maintains internal stability
• Describe how system-level failure can occur when compensatory responses become maladaptive
• Identify a vulnerable point in a physiological control pathway

Learning Objectives

• Explain how static charge builds up through triboelectric effects when materials contact and separate.
• Use the triboelectric series to predict which material tends to gain or lose electrons.
• Describe attraction, repulsion, grounding, and electrostatic discharge in everyday situations.+ Show more

Learning Objectives

• Describe the roles of key enzymes involved in DNA replication.
• Explain how lagging strand synthesis and telomere extension maintain genomic integrity.
• Identify the functions of proofreading and mismatch repair in error correction during replication.+ Show more

Learning Objectives

• Understand the concept of chemical equilibrium and reversible reactions.
• Identify factors that shift chemical equilibria based on Le Chatelier’s principle.
• Recognize real-world applications of chemical equilibrium in industry and environment.+ Show more

Learning Objectives

• Explain how Earth’s tilt affects the angle of sunlight hitting each hemisphere.
• Describe how the angle and duration of daylight change across the year.
• Use a sky model to predict patterns of day length and temperature changes.

Learning Objectives

• Use clear criteria to judge whether a claim follows from the provided data and methods
• Evaluate the relevance and consistency of evidence when supporting a scientific conclusion
• Consider uncertainty and alternative explanations when assessing how strong a claim is

Learning Objectives

• Explain radioactive decay, half-life, and nuclear reactions with quantitative laws.
• Analyze the energetics and conservation principles in nuclear phenomena.
• Apply calculations related to decay chains, activity, and energy release in practical contexts.+ Show more

Learning Objectives

• Describe the main components of the hydrologic cycle
• Identify processes such as evaporation, condensation, and precipitation
• Explain the role of reservoirs, fluxes, and residence times in water movement+ Show more

Learning Objectives

• Understand the principle of conservation of atoms during chemical reactions
• Learn to write and balance chemical equations accurately
• Classify different types of chemical reactions including synthesis, decomposition, single- and double-displacement, and combustion+ Show more

Learning Objectives

• Understand the principles of Mendelian inheritance, including segregation and independent assortment.
• Identify how dominant and recessive alleles influence phenotypes.
• Predict genotypic and phenotypic ratios in monohybrid and dihybrid crosses using Punnett squares.+ Show more

Learning Objectives

• Understand the components and functions of coupled Earth system models.
• Analyze case examples such as volcanic forcing and land-use change.
• Evaluate the limitations and observational constraints of coupled modeling.+ Show more

Learning Objectives

• Understand what energy profiles depict in chemical reactions.
• Identify features such as activation energy barriers and enthalpy change.
• Differentiate between exothermic and endothermic reactions.+ Show more

Learning Objectives

• Understand the distribution of electrons among energy levels and orbitals.
• Explain the significance of valence electrons in chemical bonding and reactivity.
• Describe the shell filling order and its periodic trends.+ Show more

Learning Objectives

• Understand the principle of conservation of mass during chemical reactions.
• Identify how balanced chemical equations reflect mass conservation.
• Explain the significance of mass conservation in stoichiometry and reaction analysis.+ Show more

Learning Objectives

• Identify the subatomic particles that make up an atom and understand their roles.
• Explain how the number of protons determines the element identity.
• Describe the significance of neutrons and isotopes in atomic stability.+ Show more

Learning Objectives

• Understand the types of intermolecular forces and their influence on physical properties.
• Identify how molecular size and polarity affect intermolecular interactions.
• Relate molecular structure to behavior such as boiling point, viscosity, and surface tension.+ Show more

Learning Objectives

• Understand the concept of limiting reactants and their role in chemical reactions.
• Calculate the theoretical yield based on balanced equations and molar masses.
• Differentiate between actual yield and theoretical yield and compute percent yield.+ Show more

Learning Objectives

• Understand the basic principles of molecular geometry and the VSEPR model.
• Identify common molecular shapes such as linear, trigonal planar, tetrahedral, and bent.
• Explain how molecular shape influences polarity and physical properties.+ Show more

Learning Objectives

• Understand the differences between ionic, covalent, and metallic bonds.
• Recognize how electron arrangements influence material properties.
• Identify characteristic features of each bond type and relate to observable properties.+ Show more

Learning Objectives

• Understand the purpose of balancing chemical equations and how coefficients reflect atomic conservation.
• Identify correct methods to balance chemical equations without changing their identities.
• Learn to properly represent balanced symbolic equations including state indicators and stoichiometric coefficients.+ Show more

Learning Objectives

• Understand the fundamental principles of oxidation and reduction in chemical reactions.
• Identify oxidation states and track electron transfer during redox processes.
• Recognize oxidizing and reducing agents in different chemical reactions.+ Show more

Learning Objectives

• Understand the process of chemical reactions involving bonds breaking and forming.
• Recognize representations of reactions through formulas and symbolic equations.
• Identify energy changes associated with chemical bonds during reactions.+ Show more

Learning Objectives

• Understand the basic structure and types of crystal lattices.
• Identify characteristics of ionic, metallic, and covalent network lattices.
• Describe how atomic arrangements influence macroscopic properties of solids.+ Show more

Learning Objectives

• Understand how Earth's geological processes influence the formation and distribution of natural resources.
• Analyze the connection between Earth's past events and current resource locations.
• Evaluate how historical events like Ice Ages and mountain-building affect resource availability.+ Show more

Learning Objectives

• Understand the concept of trophic levels in an ecosystem.
• Identify producers, consumers, and decomposers in a food chain.
• Explain how energy flows from the Sun through different organisms.+ Show more

Learning Objectives

• Explain the concept of wave-particle duality in quantum mechanics.
• Describe how matter exhibits wave behavior through de Broglie wavelengths.
• Understand the connection between wavefunctions and atomic spectral lines.+ Show more

Learning Objectives

• Identify the key components of an ecosystem, including both living organisms and physical factors.
• Explain how biotic and abiotic components interact within an ecosystem.
• Describe the flow of energy through an ecosystem via producers and feeding relationships.+ Show more

Learning Objectives

• Understand different types of pollutants relevant to Alberta contexts.
• Identify pathways of pollutant exposure and bioaccumulation risks.
• Recognize ecological impacts of various pollutants across terrestrial and aquatic systems.+ Show more

Learning Objectives

• Understand the different types of symbiosis and their defining features.
• Identify examples of mutualism, commensalism, and parasitism in Alberta ecosystems.
• Explain the ecological and evolutionary consequences of symbiotic relationships on populations and resource distribution.+ Show more

Learning Objectives

• Understand the drivers of seasonal and annual migration in animals.
• Identify examples of migration routes and their ecological significance.
• Explain how migration connects different ecosystems and supports biodiversity.+ Show more

Learning Objectives

• Understand the role of oral histories and place-based knowledge in ecological understanding.
• Recognize examples of stewardship and land-use practices derived from indigenous knowledge systems.
• Analyze how different knowledge systems contribute to interpreting environmental patterns.+ Show more

Learning Objectives

• Understand the components of food webs including producers, consumers, and decomposers.
• Explain the direction of energy flow in food webs and how species interactions affect ecosystem stability.
• Identify regional examples of food web relationships in Alberta wetlands and river systems.+ Show more