Science Worksheets

Learning Objectives

• Define and distinguish between physical and chemical changes.
• Identify examples of physical changes such as melting, freezing, evaporation, condensation, and dissolving.
• Explain how energy transfer relates to phase changes.+ Show more

Learning Objectives

• Explain how feedback loops help maintain homeostasis in multi-system coordination.
• Describe how redundancy and cross-regulation allow the body to compensate for disruptions.
• Analyze how exercise triggers neural, hormonal, and local signals across respiratory, cardiovascular, and metabolic pathways.+ Show more

Learning Objectives

• Understand that elements are defined by specific numbers of protons and their unique symbols.
• Describe how atomic models represent the atomic identity of elements.
• Identify properties of representative elements, including atomic mass and symbolism.+ Show more

Learning Objectives

• Explain the concept of genetic drift and how it differs from natural selection.
• Identify the processes of bottleneck and founder effects and their impact on populations.
• Describe how genetic drift influences genetic variation within small populations.+ Show more

Learning Objectives

• Identify different types of forces such as contact and long-range forces
• Understand how forces interact and influence motion
• Distinguish between static equilibrium and accelerated motion+ Show more

Learning Objectives

• Describe Gregor Mendel's experiments and identify the basic laws of segregation and independent assortment.
• Differentiate between dominant, recessive, incomplete dominance, and codominance inheritance patterns.
• Interpret phenotypic ratios and use genetic notation to predict inheritance outcomes.+ Show more

Learning Objectives

• Define electric current and resistance
• Explain factors affecting resistance in materials
• Describe the relationship between voltage, current, and resistance in circuits+ Show more

Learning Objectives

• Understand the basic principles of levers and pulley systems and how they modify effort and direction.
• Calculate torque and mechanical advantage in lever and pulley arrangements.
• Relate geometry and physics concepts to force multiplication in real-world examples.+ Show more

Learning Objectives

• Understand static and dynamic stability types in aircraft.
• Explain how aircraft geometry influences longitudinal, lateral, and directional stability.
• Identify the effects of center of gravity location, dihedral angle, and fin design on stability.+ Show more

Learning Objectives

• Understand the different categories of chemical reactions, including synthesis, decomposition, single and double displacement, acid–base neutralization, and combustion.
• Identify and classify reaction types based on given chemical equations and descriptions.
• Explain particle-level processes involved in various reaction types and how atoms rearrange during reactions.+ Show more

Learning Objectives

• Explain how conservation status assessments use population trends, threat severity, and recovery potential.
• Interpret evidence from examples (such as swift fox and at-risk plants) to identify why a species is vulnerable.
• Describe how land use, genetic diversity, and habitat connectivity affect species persistence.

Learning Objectives

• Distinguish key interspecific interaction types (competition, predation, parasitism, mutualism, commensalism) and predict likely effects on populations.
• Explain how energy flow through food webs and trophic efficiency influence biomass distribution and ecosystem functioning.
• Apply ecological concepts to Alberta examples (aspen–mycorrhizal mutualism and wolf–elk–vegetation cascades) to reason about community resilience and biodiversity.

Learning Objectives

• Explain why chemical equilibrium is dynamic using forward and reverse reaction rates
• Interpret equilibrium expressions and predict how equilibrium shifts under changes in concentration, pressure, or temperature
• Use Le Châtelier’s principle and K (equilibrium constant) reasoning to forecast net reaction trends

Learning Objectives

• Describe the origins and properties of magnetic fields from materials and moving charges.
• Identify the visual representation of magnetic field lines and interpret their significance.
• Explain the concept of ferromagnetic materials and how they concentrate magnetic effects.+ Show more

Learning Objectives

• Understand the principles of how electric motors convert electrical energy into mechanical motion.
• Explain how generators produce electrical energy from mechanical motion.
• Identify design parameters that influence the efficiency and power output of motors and generators.+ Show more

Learning Objectives

• Identify the main components of a simple electric circuit.
• Explain the functions of sources, conductors, loads, and control elements.
• Recognize schematic symbols for common circuit components.+ Show more

Learning Objectives

• Explain the principle of electromagnetic induction and how changing magnetic flux induces current.
• Identify applications of electromagnetic induction in power generation and renewable energy.
• Describe the factors affecting the magnitude of induced electromotive force in coils.+ Show more

Learning Objectives

• Explain the concept of electric current as the rate of charge flow in materials.
• Describe how resistance affects the flow of current in an electrical circuit.
• Identify factors such as material properties, temperature, and geometry that influence resistance.+ Show more

Learning Objectives

• Identify key safety considerations in electrical system design and operation.
• Understand environmental impacts related to energy sourcing and infrastructure.
• Recognize protective devices and proper component specifications to mitigate hazards.+ Show more

Learning Objectives

• Define adaptive radiation and explain its significance in evolution.
• Describe the ecological and genetic factors that drive adaptive radiations.
• Identify examples of adaptive radiation in the natural world.+ Show more

Learning Objectives

• Explain how exponential and logistic population models describe population growth over time.
• Distinguish density-dependent and density-independent factors using real examples.
• Use population model ideas to interpret patterns in how populations change in ecosystems.

Learning Objectives

• Understand the sequential biochemical pathways involved in cellular respiration.
• Identify the key processes of glycolysis, the citric acid cycle, and the electron transport chain.
• Explain how electron carriers transfer energy to produce ATP during respiration.+ Show more

Learning Objectives

• Explain how negative feedback helps maintain internal stability in hormone-regulated systems (e.g., glucose homeostasis and thyroid control).
• Describe how hormones are synthesized, transported in blood, and produce cellular effects through receptor-mediated mechanisms.
• Compare hormone half-life and feedback loop timing to predict how endocrine systems respond to changing conditions.

Learning Objectives

• Explain how light-dependent reactions in the thylakoid membranes convert light energy into ATP and NADPH
• Describe how the Calvin cycle in the stroma uses ATP and NADPH to fix CO2 and form carbohydrates
• Connect electron flow, proton gradient formation, and carbon flux to how photosynthesis supports plant growth and ecosystem energy flow

Learning Objectives

• Understand how multiple organ systems coordinate through feedback loops and regulatory mechanisms.
• Describe how neural, hormonal, and local signals contribute to homeostasis during exercise.
• Analyze the cascade effects caused by disruptions in one component of multi-system networks.+ Show more

Learning Objectives

• Understand the sequence and function of catabolic and anabolic pathways
• Explain how energy is harvested and stored in metabolic processes
• Identify mechanisms regulating pathway activity in cells+ Show more

Learning Objectives

• Explain how recombination during meiosis (independent assortment and crossing over) creates new allele combinations within a population.
• Describe how mutations and gene flow contribute additional genetic variation beyond what recombination produces.
• Connect sources of genetic variation to how natural selection can change population traits over time.

Learning Objectives

• Understand the principles of elastic and inelastic collisions in one and two dimensions.
• Apply conservation of momentum and kinetic energy where applicable to analyze collision outcomes.
• Compare laboratory and center-of-mass reference frames in the context of collision analysis.+ Show more

Learning Objectives

• Use particle theory to explain how substances can mix and move in environmental systems.
• Interpret chemical signatures (patterns of ions or elements) as evidence for sources and sinks.
• Connect mass conservation ideas to how a closed or semi-closed system can store and transfer matter.

Learning Objectives

• Understand the concept of chemical equilibrium
• Learn how external stresses affect equilibrium systems
• Identify the effects of pressure changes on reactions+ Show more

Learning Objectives

• Understand how predator–prey relationships influence population dynamics.
• Identify key concepts such as functional responses, refuges, and trophic cascades in predator-prey interactions.
• Analyze the impact of predator absence or recolonization on ecosystems.+ Show more

Learning Objectives

• Understand the concepts of displacement, velocity, and acceleration in uniform motion.
• Differentiate between instantaneous and average rates of change.
• Apply constant-acceleration formulas to real-world scenarios such as free-fall and relative motion.

Learning Objectives

• Understand how invasive species spread and establish in new environments.
• Identify ecological impacts caused by invasive species.
• Explain the mechanisms behind invasion and their effect on native ecosystems.+ Show more

Learning Objectives

• Describe various types of species interactions such as competition, predation, and mutualism.
• Explain the role of keystone species and ecosystem engineers in community structure.
• Analyze indirect effects and emergent properties using network approaches.+ Show more

Learning Objectives

• Understand the concepts of linear momentum and impulse.
• Explain the principle of momentum conservation in collisions.
• Differentiate between elastic and inelastic collisions.+ Show more

Learning Objectives

• Understand the Earth's rotation and its effect on day and night.
• Identify how Earth's tilt and orbit cause seasons.
• Explain the Moon's phases and why they change monthly.+ Show more

Learning Objectives

• Understand how to interpret temperature and precipitation graphs
• Identify daily and seasonal temperature trends
• Analyze patterns in climate data over time+ Show more

Learning Objectives

• Understand the components of a food web and their roles
• Explain how energy flows through ecosystems
• Identify the connections between photosynthesis, respiration, and biomass+ Show more

Learning Objectives

• Identify elements and their ratios in chemical formulas.
• Distinguish between covalent and ionic bonds and their effects.
• Understand the law of definite composition.+ Show more

Learning Objectives

• Understand the principle of conservation of atoms and mass in chemical reactions.
• Apply techniques to balance chemical equations accurately.
• Connect symbolic equations to measurable mass relationships in chemical processes.+ Show more

Learning Objectives

• Understand how natural selection drives the evolution of adaptations in populations over generations.
• Identify examples of evolutionary processes such as antibiotic resistance and beak variations.
• Explain the role of environmental pressures in shaping trait frequencies and survival advantages.+ Show more

Learning Objectives

• Interpret and analyze graphical representations of scientific data
• Translate quantitative findings into different disciplinary languages
• Critique the quality of scientific evidence+ Show more

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

• Explain how molecular collisions influence reaction rates according to collision theory.
• Describe the concepts of activation energy and effective collisions.
• Analyze the role of energy barriers in chemical reactions, including examples like catalysts in Alberta's industrial applications.+ Show more

Learning Objectives

• Identify the parts of a muscle cell and describe their functions.
• Understand how actin and myosin filaments interact during muscle contraction.
• Explain the role of ATP and calcium in muscle contraction.+ Show more

Learning Objectives

• Explain the basic principles of plate tectonics and how plates move over the Earth's mantle.
• Identify different types of plate boundaries and their characteristic features.
• Describe geological phenomena such as sea-floor spreading, subduction zones, and fault systems.+ Show more

Learning Objectives

• Explain how elements cycle among living organisms, soil, water, and the atmosphere using examples from the carbon, nitrogen, and phosphorus cycles.
• Describe key processes (e.g., photosynthesis, respiration, fixation, nitrification, assimilation, ammonification, denitrification).
• Interpret how residence time and pool size affect nutrient availability and ecosystem productivity.

Learning Objectives

• Explain how cell specialization develops structures suited to specific functions.
• Describe how differentiation changes gene expression to produce functional proteins and organelles.
• Connect specialized cells to tissues and how tissues enable organs to perform complex tasks.