Science Worksheets

Learning Objectives

• Explain the difference between reactants and products in a chemical reaction.
• Describe how product properties can differ from reactant properties to support the idea that a reaction occurred.
• Use particle diagrams to show that atoms are rearranged into new combinations during a reaction.+ Show more

Learning Objectives

• Understand the basic principles of light microscopy
• Identify main components of a light microscope and their functions
• Describe how light microscopes produce magnified images+ Show more

Learning Objectives

• Define states of matter as different arrangements of particles and different energy regimes
• Describe common phase changes: melting, freezing, vaporization, condensation, and sublimation
• Explain how temperature and pressure influence phase transitions and relate them to properties such as density and viscosity+ Show more

Learning Objectives

• Explain how Earth’s axial tilt affects sunlight angle and seasonal temperature patterns in each hemisphere
• Describe how Earth’s orbit changes day length and solar energy reaching the surface over the year
• Use Sun–Earth geometry to predict seasonal differences and connect them to weather and environmental cycles

Learning Objectives

• Understand the concepts of exponential and logistic growth in populations.
• Identify factors affecting population dynamics, including density-dependent and independent factors.
• Interpret how different models predict population changes over time.

Learning Objectives

• Explain how intermolecular forces influence boiling point, vapor pressure, and phase changes.
• Interpret how molecular size, polarity, and temperature affect volatility and phase diagrams.
• Connect phase behaviour concepts to real-world examples such as petroleum fractions and atmospheric transport of organic compounds in Alberta.

Learning Objectives

• Explain how igneous, sedimentary, and metamorphic rocks connect through rock-cycle processes.
• Identify key driving forces (energy sources and rates) and the role of plate tectonics in uplift and burial.
• Use field evidence such as sedimentary layering, igneous intrusions, and foliated textures to infer rock-cycle pathways.

Learning Objectives

• Explain how net force determines the direction and magnitude of an object's acceleration
• Apply Newton’s second law ideas to predict how changes in net force and mass affect acceleration
• Use real-world examples (like a pushed cart) to describe combined effects of multiple forces+ Show more

Learning Objectives

• Identify observable evidence of physical and chemical changes
• Describe differences between physical and chemical changes
• Recognize examples of chemical and physical transformations

Learning Objectives

• Explain how inheritance of genetic information from parents can still produce variation in offspring
• Describe how recombination during reproduction contributes to genetic differences
• Use evidence from families and populations to support claims about inherited traits and variation+ Show more

Learning Objectives

• Explain how matter cycles through living and non-living parts of an ecosystem instead of being used up.
• Describe how models with reservoirs and flows show movement of matter among air, water, soil, and organisms.
• Use examples involving carbon and water to trace matter transfer through plants, consumers, and wastes.

Learning Objectives

• Explain how natural selection can change allele frequencies and lead to shifts in trait distributions over time.
• Use evidence (molecular similarity, fossils, and present-day variation) to support evolutionary predictions.
• Connect environmental change to expected future outcomes for populations under evolutionary models.

Learning Objectives

• Understand how internal structures support organism survival, growth, and reproduction.
• Identify external features that aid protection, feeding, and movement in organisms.
• Explain the functional relationships between traits and resource acquisition, balance, and reproduction.

Learning Objectives

• Understand the concept of optimization and its importance in scientific problem-solving.
• Identify tradeoffs involved in optimizing solutions under constraints.
• Apply criteria and constraints to analyze different solution options.+ Show more

Learning Objectives

• Explain how decomposers break down dead matter and waste to return nutrients to ecosystems.
• Describe how decomposition supports biogeochemical cycling and sustained productivity.
• Use scientific vocabulary (decomposer, nutrients, organic matter, recycling) to explain energy and nutrient pathways.

Learning Objectives

• Explain how eccentricity, axial tilt, and precession affect seasonal insolation patterns.
• Describe tidal forcing by the Moon and Sun using ideas of gravitational gradients and relative geometry.
• Connect tidal locking, resonance, and observational effects such as day length and tidal range.

Learning Objectives

• Identify different types of ecological interactions such as competition, predation, parasitism, mutualism, and commensalism.
• Understand how energy flows through food webs and the concept of trophic efficiency.
• Analyze examples of community interactions in Alberta ecosystems and their effect on biodiversity and ecosystem stability.+ Show more

Learning Objectives

• Identify different landforms created by tectonic activity
• Understand how tectonic movements shape Earth's surface
• Learn about the processes of weathering, erosion, and deposition+ Show more

Learning Objectives

• Explain the conservation of mass principle in closed systems during chemical reactions
• Use mass accounting to predict how total mass of reactants compares to total mass of products
• Distinguish true mass conservation in sealed conditions from apparent mass changes caused by gas exchange

Learning Objectives

• Explain how a battery converts chemical energy into electrical energy in a circuit.
• Differentiate conductors and insulators based on how they affect electric charge flow.
• Compare series and parallel circuits in terms of energy distribution and lamp brightness.+ Show more

Learning Objectives

• Understand how feedback loops, redundancy, and cross-regulation contribute to system coordination in the body.
• Identify examples of multi-system responses during exercise and how they maintain homeostasis.
• Explain how disruptions in one component can cascade and affect overall organism health.+ Show more

Learning Objectives

• Explain how energy-efficiency and clean-energy technologies affect environmental outcomes across a system, not just a single device.
• Evaluate trade-offs among efficiency, cost, safety, emissions, and resource use when planning sustainable energy solutions.
• Use evidence-based reasoning to justify which energy improvements matter most for long-term sustainability goals.

Learning Objectives

• Understand various methods of organizing and displaying data to identify trends and relationships.
• Select appropriate graph types for different data sets and interpret their features.
• Calculate summary statistics such as mean and median to analyze data sets.+ Show more

Learning Objectives

• Understand the processes involved in fossil formation
• Identify different types of fossil preservation
• Learn how fossils provide information about Earth's history

Learning Objectives

• Explain how heat transfers from warmer regions to cooler regions using conduction, convection, and radiation models.
• Use a simple heat-transfer model to predict the direction of energy flow based on temperature differences.
• Describe how energy can change form while heat moves through a system.

Learning Objectives

• Explain torque using force and lever arm and identify the axis of rotation
• Determine conditions for rotational equilibrium using net torque
• Connect net torque to angular acceleration using rotational inertia+ Show more

Learning Objectives

• Understand the basic concept of seafloor spreading
• Identify evidence for seafloor spreading, such as magnetic striping
• Explain the importance of seafloor age progression and spreading rates+ Show more

Learning Objectives

• Understand the processes that cause rapid and gradual geologic changes.
• Identify evidence of geologic hazards such as faults, lava flows, and sediment layers.
• Explain how plate tectonics contributes to earthquakes and volcanic activity.+ Show more

Learning Objectives

• Explain what an empirical formula represents as a simplest whole-number ratio.
• Convert mass percent composition into mole ratios to determine an empirical formula.
• Differentiate between empirical and molecular formulas using molar mass.

Learning Objectives

• Identify and describe key periodic properties such as atomic radius, ionization energy, electronegativity, and effective nuclear charge.
• Explain how electronic structure influences observable chemical behaviors across the periodic table.
• Interpret tabular and graphical data representing periodic trends.+ Show more

Learning Objectives

• Understand the process of DNA replication and its importance.
• Identify different mechanisms of DNA repair and their roles.
• Describe mutation types, causes, and consequences.+ Show more

Learning Objectives

• Understand how to interpret various types of graphs used in data analysis.
• Identify patterns, clusters, outliers, and trends in graphical data representations.
• Apply basic statistical ideas to describe relationships between variables shown in graphs.+ Show more

Learning Objectives

• Explain how meiosis creates genetic variation in gametes through homologous chromosome separation and allele assortment.
• Describe how fertilization combines genetically distinct gametes to produce genetically varied offspring.
• Evaluate how independent assortment, recombination, and random fertilization contribute to differences within a population.

Learning Objectives

• Define and explain the concept of degree of dissociation in weak acids and bases.
• Describe how concentration affects percent dissociation.
• Identify factors like common-ion effects that influence dissociation behavior.+ Show more

Learning Objectives

• Explain how carbon atoms cycle through an ecosystem, including photosynthesis, feeding, respiration, and decomposition.
• Distinguish between the flow of energy through trophic pathways and the conservation of matter.
• Identify reservoirs and processes that move matter between air, water, and living organisms.

Learning Objectives

• Identify the key phases shown on a temperature–time heating curve for a pure substance
• Explain why temperature stays constant during melting and boiling plateaus
• Connect energy transfer to particle arrangement changes during phase changes+ Show more

Learning Objectives

• Explain how solids, liquids, and gases differ in shape and volume.
• Use everyday examples to describe how matter occupies space.
• Identify the best main idea for short science reading paragraphs.+ Show more

Learning Objectives

• Understand the principle of field superposition and how it applies to different interactions.
• Explain how the net field at a point is calculated by vector addition of sources.
• Identify regions of enhanced or canceled fields in various field configurations.+ Show more

Learning Objectives

• Define and differentiate morphological, physiological, and behavioral adaptations in plants and animals.
• Identify examples of adaptations such as camouflage, water-storage tissues, and migratory behaviors.
• Explain how specific traits increase survival and reproductive success in particular habitats.+ Show more

Learning Objectives

• Differentiate biotic and abiotic components of terrestrial and aquatic ecosystems.
• Explain energy flow through trophic levels and describe how decomposers recycle matter.
• Use examples to interpret food webs, ecological niches, and habitat heterogeneity.

Learning Objectives

• Explain what the principal, angular, magnetic, and spin quantum numbers mean and how they describe an electron in an atom.
• Use orbital shapes and orbital-diagram rules to predict electron distribution and energy ordering.
• Connect electron configurations and valence patterns to periodic behavior, chemical reactivity, and simple magnetic properties.

Learning Objectives

• Explain electrical power in terms of voltage and current and use P = IV in circuit calculations
• Calculate electrical energy consumption over time using energy = power × time
• Compare practical energy use and efficiency across real applications (heating loads, EV charging, and power losses)

Learning Objectives

• Explain how fission and fusion release energy using binding energy per nucleon and nuclear mass-energy concepts
• Analyze chain-reaction criteria, including neutron economy and the meaning of critical mass and criticality
• Apply reactor-physics ideas to estimate energy yield and assess real-world constraints for deployment

Learning Objectives

• Distinguish homogeneous and heterogeneous mixtures and identify examples of each
• Explain solubility, concentration, and saturation using evidence from observations and simple scenarios
• Differentiate solutions, colloids, and suspensions based on particle size and whether particles separate+ Show more

Learning Objectives

• Choose appropriate graphs (line, scatter, histogram, box plot) based on variable types and the question being asked
• Interpret key graph features such as center, spread, clusters, trends, and outliers to support conclusions
• Compare groups using consistent scales and statistical summaries shown on graphs

Learning Objectives

• Explain chemical equilibrium using the idea of equal forward and reverse reaction rates and constant macroscopic concentrations.
• Write and interpret equilibrium constant expressions and relate them to reactant/product amounts.
• Use Le Chatelier’s principle to predict qualitative shifts in equilibrium after concentration, temperature, or pressure changes.

Learning Objectives

• Explain how inherited traits can increase fitness in a given environment
• Describe how natural selection changes allele frequencies over multiple generations
• Connect adaptation at the population level to evidence such as camouflage or feeding efficiency+ Show more

Learning Objectives

• Use measurements and models to support or challenge explanations of motion, energy transfer, forces, and waves.
• Evaluate competing explanations by comparing them to quantitative data and by checking whether key assumptions are stated clearly.
• Connect variables using model-based patterns and explain how predictions relate to observed results.