Science Worksheets

Learning Objectives

• Understand the concept of model validation and its importance in scientific research.
• Learn different methods for evaluating the credibility of models, including cross-validation, residual analysis, and comparison with independent datasets.
• Identify common limitations and assumptions in models, such as overfitting and over-reliance on certain data.+ Show more

Learning Objectives

• Explain how DNA carries hereditary information using genes as segments on chromosomes.
• Describe how gene instructions guide protein production that affects traits.
• Summarize how DNA changes can lead to different protein production and variation across generations.

Learning Objectives

• Explain how multiple organ systems coordinate to maintain homeostasis during activities like exercise and dehydration.
• Identify key feedback mechanisms that regulate organ system responses under stress.
• Analyze how emergent properties arise from interactions among organ systems in human physiology.+ Show more

Learning Objectives

• Explain how fitness relates to survival and reproduction in a specific environment
• Describe how heritable traits can change in frequency through natural selection
• Analyze how changing environments can make different traits more or less beneficial

Learning Objectives

• Explain how gravity provides the centripetal force that keeps objects in orbit
• Interpret how orbital speed and distance change in an elliptical orbit
• Describe how gravitational interactions on Earth influence tides+ Show more

Learning Objectives

• Explain how models use abstraction to represent complex systems in manageable ways.
• Identify assumptions, parameters, and units when interpreting or building a numerical model.
• Describe how sensitivity testing and validation help determine whether a model’s predictions are useful.

Learning Objectives

• Explain how reaction energy profiles represent pathways, reactants, products, and the highest-energy transition state.
• Describe activation energy as the energy difference between reactants and the transition state configuration.
• Evaluate how catalysts provide alternative pathways with lower activation energy and increased reaction rate.+ Show more

Learning Objectives

• Describe dynamic equilibrium as the balance between forward and reverse reaction rates.
• Interpret the equilibrium constant using concentrations or partial pressures for given reaction expressions.
• Predict the net effect of concentration, pressure, and temperature changes on a system at equilibrium.

Learning Objectives

• Explain how evaluation results guide iterative improvements in a design
• Identify how revised designs can improve performance while respecting constraints and safety limits
• Use cause-and-effect reasoning to predict what design changes should happen next

Learning Objectives

• Describe how the Sun, Earth, and Moon differ in relative size, mass, and mean distance.
• Explain how gravitational interactions create stable orbits for the Earth and Moon.
• Model the Earth–Moon system’s shared orbital motion around a barycenter.+ Show more

Learning Objectives

• Understand how molecular variation relates to population-level patterns using allele frequency models.
• Describe how mutation, gene flow, selection, and drift influence genomic diversity.
• Interpret sequence-based evidence to connect molecular mechanisms with population processes and evolutionary trajectories.+ Show more

Learning Objectives

• Define what a limiting reagent is in a chemical reaction.
• Identify the limiting reactant in sample chemical equations.
• Understand how the limiting reagent affects the amount of product formed.+ Show more

Learning Objectives

• Understand the importance of formulating clear, testable questions in scientific research.
• Identify operational definitions and their role in experiments.
• Distinguish between independent, dependent, and controlled variables.+ Show more

Learning Objectives

• Explain chemical equilibrium as a dynamic, rate-balanced process and relate it to measurable outcomes.
• Predict how changes in pressure, concentration, and temperature shift equilibria using Le Chatelier’s principle.
• Interpret the equilibrium constant K as a quantitative description of equilibrium composition at a given temperature.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Explain how 3D molecular structure of proteins, nucleic acids, carbohydrates, and lipids relates to function in cells.
• Use physicochemical ideas (bonding, polarity, hydrophobicity, hydrogen bonding) to predict molecular interactions.
• Interpret how bonding patterns and spectroscopic evidence support conclusions about catalysis, binding, and stability.

Learning Objectives

• Explain how natural selection can favor adaptations in one environment but not in another
• Describe why tradeoffs occur when traits improve one aspect of fitness but reduce another
• Analyze how resource availability and predation pressure shape which traits become more common in a population

Learning Objectives

• Compare solids, liquids, and gases using particle arrangement and relative particle motion.
• Relate macroscopic properties (shape retention and compressibility) to the state of matter.
• Use everyday examples such as ice, liquid water, and water vapor to explain differences in density and molecular spacing.

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Explain how reflection and refraction occur when waves meet boundaries between media with different properties
• Describe how reflection and refraction affect frequency, speed, direction, and wavelength
• Apply principles such as impedance mismatch and index of refraction to predict wave behavior at interfaces

Learning Objectives

• Interpret common circuit symbols for cells, batteries, resistors, lamps, switches, ammeters, and voltmeters.
• Explain how schematic diagrams show physical connections and predict basic circuit behaviour using series and parallel ideas.

Learning Objectives

• Compare hypothesis-driven, descriptive, and correlational inquiry models and explain when each is useful.
• Use boundary conditions, assumptions, and testable predictions to evaluate and refine scientific models.
• Represent scientific ideas with conceptual and mathematical models and describe how evidence updates model limitations.

Learning Objectives

• Explain what acceleration means in terms of changes in velocity over time and the direction (positive or negative).
• Identify whether acceleration is constant or changing by analyzing patterns of velocity over equal time intervals.
• Connect acceleration to net force and mass to describe inertia and predict motion outcomes.

Learning Objectives

• Explain how a food web connects many food chains in an ecosystem.
• Describe how energy moves between organisms and how matter is recycled by decomposers.
• Predict how changes to one organism can affect multiple feeding relationships.

Learning Objectives

• Understand the basic idea of oxidation and reduction
• Identify electron transfer in chemical reactions
• Determine oxidation states of elements in compounds+ Show more

Learning Objectives

• Explain that matter is conserved in a closed system because atoms are rearranged, not created or destroyed.
• Differentiate physical changes (dissolving, mixing) from chemical reactions in terms of particle arrangement and mass.
• Use evidence from mass measurements of reactants and products to support the conservation of matter.

Learning Objectives

• Identify the main stages of the water cycle
• Understand how water moves through different Earth systems
• Recognize the processes of evaporation, condensation, and precipitation+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Interpret displacement–time, velocity–time, and acceleration–time graphs using slope and area relationships
• Explain how slope and area connect to kinematic quantities (velocity, acceleration, displacement)
• Translate between motion diagrams and one-dimensional kinematics graphs for both uniform and piecewise motion

Learning Objectives

• Define and explain the concept of torque in rotational systems.
• Calculate torque in various levers and rotating bodies.
• Understand how torque influences angular acceleration and rotational motion.+ Show more

Learning Objectives

• Explain how cellular structures support specific functions (information storage, energy conversion, and selective exchange).
• Connect organism-level body structures to the tasks they perform (protection, movement, support).
• Use models and physical properties to justify how form enables a biological function.

Learning Objectives

• Identify the main components of an electrical circuit
• Describe the function of each circuit component
• Explain how energy is transformed within a circuit+ Show more

Learning Objectives

• Explain how heritable variation leads to natural selection over generations
• Describe how environmental conditions affect which traits increase in frequency
• Use the concepts of fitness and adaptation to predict evolutionary outcomes

Learning Objectives

• Explain how detritivores, fungi, and bacteria break down organic matter and how abiotic factors affect decomposition rates.
• Describe carbon and nitrogen transformations that occur during decomposition and nutrient cycling.
• Connect decomposition rate to soil fertility and ecosystem productivity across wetlands, forests, and grasslands.

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Identify independent, dependent, and controlled variables in an investigation and describe how they relate to cause-and-effect claims.
• Use operational definitions to explain exactly how variables will be measured.
• Design a fair test by controlling confounding factors and using control groups and replication.

Learning Objectives

• Explain how structural adaptations help organisms survive by supporting feeding, shelter, and protection.
• Identify examples of structural adaptations in animals and plants and describe what each feature helps the organism do.
• Use evidence from a text to determine main ideas and apply vocabulary related to adaptations.

Learning Objectives

• Understand the mechanisms of asexual reproduction such as binary fission, budding, spore formation, and vegetative propagation.
• Identify examples of asexual reproduction in Alberta's flora and fauna.
• Explain the genetic and ecological advantages and disadvantages of asexual reproduction.+ Show more

Learning Objectives

• Understand the processes that transform igneous, sedimentary, and metamorphic rocks
• Identify key mechanisms such as melting, crystallization, weathering, transport, deposition, and metamorphism
• Link tectonic settings to different types of rocks and their formation+ Show more

Learning Objectives

• Understand the Law of Conservation of Mass in chemical reactions
• Learn how to balance chemical equations
• Identify elements and formulas in chemical reactions+ Show more

Learning Objectives

• Identify abiotic factors and explain how they limit where organisms can live.
• Describe how light and temperature shape habitat suitability along gradients.

Learning Objectives

• Understand the role of pH indicators in titrations
• Identify appropriate indicators based on pH transition ranges
• Explain how to match an indicator’s colour change to the titration’s equivalence point+ Show more

Learning Objectives

• Explain how cells, tissues, organs, and organ systems form a hierarchy in multicellular organisms.
• Describe how functions at one level depend on functions at smaller levels.
• Use examples to connect structure to specific processes such as transport, support, regulation, and coordination.

Learning Objectives

• Explain how empirical investigations (observations and measurements) help build scientific knowledge.
• Describe how evidence and peer community evaluation can support, refine, or replace scientific explanations.
• Use the idea of uncertainty to explain why scientific models can change when new data appear.

Learning Objectives

• Understand the mechanisms driving ocean circulation, including surface currents and thermohaline flow.
• Identify features such as gyres, upwelling zones, and boundary currents and their effects on climate and ecosystems.
• Analyze how changes in ocean circulation can impact climate regimes and weather patterns.+ Show more

Learning Objectives

• Explain how physical changes alter a substance’s appearance or form without changing its chemical identity.
• Identify common physical changes, including phase changes and reversible changes caused by changing conditions.
• Use particle ideas to justify why some changes are physical rather than chemical.

Learning Objectives

• Determine reaction orders and write rate laws using experimental rate data and units consistency
• Explain reaction rates using collision theory and activation energy concepts
• Use the Arrhenius equation and temperature dependence to interpret how reaction mechanisms change reaction rates

Learning Objectives

• Identify external and internal structures that help organisms survive in their environments.
• Explain how adaptations improve feeding, protection, movement, and reproduction.
• Use functional relationships to describe how traits support balance and resource acquisition.