Science Worksheets

Learning Objectives

• Understand the greenhouse effect and the role of greenhouse gases in climate regulation.
• Identify natural and human sources of greenhouse gases.
• Explain how changes in atmospheric composition influence global temperatures.+ Show more

Learning Objectives

• Explain how biological nutrient cycles, chemical speciation, and physical transport processes interact in environmental systems
• Use cross-disciplinary reasoning to predict emergent outcomes in Alberta landscapes
• Evaluate environmental management strategies using integrated science concepts

Learning Objectives

• Explain conservation of energy in chemical and physical changes by describing energy transfer between a system and its surroundings
• Identify endothermic and exothermic reactions using energy changes (ΔE/ΔH) and energy diagram trends
• Use energy diagrams to interpret the direction and magnitude of energy transfer and connect them to heat flow+ Show more

Learning Objectives

• Explain why a controlled experiment needs a clear, testable hypothesis written in measurable terms.
• Identify appropriate control groups and describe how to keep variables consistent across trials.
• Describe how replication and sample size improve reliability and support causal claims.+ Show more

Learning Objectives

• Analyze how land-use change, invasive species, pollution, and resource extraction affect biodiversity and ecosystem functioning.
• Interpret empirical evidence from case-study examples to evaluate mitigation approaches.
• Explain trade-offs between conservation goals and provisioning services in real socioecological systems.

Learning Objectives

• Explain how scientific instruments and computational tools support measurement, calibration, and data acquisition.
• Evaluate how precision, accuracy, sensitivity, and specificity affect hypothesis testing and interpretation.
• Describe key trade-offs in instrumentation choices for laboratory and medical or remote sensing applications.

Learning Objectives

• Explain how environmental chemical transformations (air, water, and soil) affect ecosystem health.
• Interpret reaction types and rate factors to predict pollution formation and breakdown.
• Use chemical pathway ideas (sources, transport, fate) to describe mass flow in real landscapes.

Learning Objectives

• Describe how exponential and logistic population models differ and what each implies about resource limits and carrying capacity.
• Explain how density-dependent and density-independent factors affect population growth rates over time.
• Use population models to interpret patterns in real ecosystems and make simple predictions.

Learning Objectives

• Understand how groundwater is stored and moves beneath Earth's surface.
• Identify factors affecting groundwater recharge and discharge.
• Explain the impacts of groundwater decline on surface water systems and water quality.+ Show more

Learning Objectives

• Identify biotic and abiotic components of ecosystems and describe how each affects living things
• Distinguish producers, consumers, and decomposers and explain their roles in energy flow
• Use simple food chains (pond and forest examples) to describe how matter cycles through an ecosystem+ Show more

Learning Objectives

• Understand the concept of measurable design requirements
• Identify the importance of clear criteria and constraints in problem-solving
• Recognize trade-offs in the design process+ Show more

Learning Objectives

• Explain the difference between design criteria for success and constraints (such as time, materials, cost, and safety).
• Identify measurable or observable design criteria in a real-world engineering scenario.
• Analyze trade-offs between requirements and explain what counts as improvement based on evidence.

Learning Objectives

• Explain plasma membrane architecture using the fluid mosaic model, including phospholipid bilayer, integral and peripheral proteins, and cholesterol
• Differentiate transport proteins (channels, carriers, and pumps) by how they move substances and what they select for
• Describe passive transport mechanisms (simple diffusion, facilitated diffusion, and osmosis) using concentration gradients and membrane permeability

Learning Objectives

• Compare physical, cellular, and biochemical immune barriers with adaptive immune responses.
• Explain how antigen recognition leads to inflammation, antibody production, and immune memory.
• Describe how stress, nutrition, and environmental exposures can alter immune competence and increase disease risk.

Learning Objectives

• Explain dynamic chemical equilibrium in reversible reactions using reaction rates and constant concentrations.
• Apply Le Châtelier’s principle and equilibrium-constant ideas to predict shifts in equilibrium for changes in conditions.
• Use Kc or K expression reasoning to determine whether products or reactants are favored under given conditions.+ Show more

Learning Objectives

• Explain how surface currents and deeper thermohaline circulation redistribute heat in the ocean.
• Describe how features like gyres and upwelling influence coastal conditions and carbon uptake.
• Evaluate how changes in ocean circulation can affect regional climates and extreme weather through feedbacks.

Learning Objectives

• Understand the relationship between force, displacement, and work using the work–energy theorem.
• Calculate power as the rate of energy transfer in various contexts such as lifting weights and vehicle acceleration.
• Manipulate algebraic expressions for work integrals and convert units between joules, watts, and common engineering units.

Learning Objectives

• Explain how the photoelectric effect supports the idea that light energy comes in quanta (photons).
• Describe the threshold frequency and work function and how they affect electron emission.
• Compare the effects of changing light intensity versus changing light frequency on emitted electron kinetic energy.+ Show more

Learning Objectives

• Calculate changes in momentum using vectors and Newton’s second law ideas.
• Connect impulse to force-time graphs and relate it to velocity change.
• Explain how momentum conservation depends on system boundaries and external forces.

Learning Objectives

• Explain how Earth’s climate is shaped by interactions among the atmosphere, hydrosphere, cryosphere, lithosphere, and biosphere.
• Describe how solar energy and internal heat create an energy balance that influences long-term climate averages.
• Identify how external forcings and natural variability (aerosols, greenhouse gases, ocean circulation, and land surface properties) affect temperature, precipitation, and extremes.

Learning Objectives

• Explain major drivers of sea level variability, including thermal expansion, land-ice mass loss, and glacio-isostatic adjustment.
• Interpret evidence from tide gauges and satellite altimetry, and describe how coastal stratigraphy can reconstruct past sea levels.
• Use the concept of fingerprinting to attribute regional and temporal patterns in sea level change to specific causes.+ Show more

Learning Objectives

• Explain how fossil extinctions and current species-loss rates can show changes in biodiversity over time
• Evaluate human-caused drivers of biodiversity change, including invasive species, habitat fragmentation, and climate shifts
• Use simple evidence from monitoring and phylogenetic data to describe taxonomic declines and recovery potential

Learning Objectives

• Understand the basic principles of light reflection, refraction, and absorption.
• Identify how electromagnetic radiation interacts with different materials and devices.
• Describe how imaging and communication systems use wave behavior to function effectively.+ Show more

Learning Objectives

• Understand how to translate technical science findings into plain language
• Identify key elements of effective science communication
• Learn strategies to avoid overstating scientific claims

Learning Objectives

• Compare key structural features of prokaryotic (bacteria and archaea) cells with eukaryotic cells.
• Identify how DNA arrangement differs between prokaryotes and eukaryotes.
• Explain why compartmentalization and organelles matter for cell function.

Learning Objectives

• Identify the main components of DNA
• Understand the structure of DNA nucleotides
• Explain how base pairing maintains DNA stability+ Show more

Learning Objectives

• Explain how allele frequencies change over time using simple quantitative models.
• Use probability and basic population-genetics ideas to interpret patterns of inheritance and selection.
• Analyze fitness differences with graphs or frequency tables to predict population responses.+ Show more

Learning Objectives

• Understand the relative sizes of planets and the distances between them.
• Learn how astronomical units, light-years, and planetary diameters are used to express scale.
• Interpret scaled diagrams and logarithmic representations of celestial distances.+ Show more

Learning Objectives

• Understand different types of species interactions such as predation, competition, mutualism, and parasitism.
• Explain how species interactions influence population sizes and community structure.
• Identify examples of positive and negative relationships among organisms.+ Show more

Learning Objectives

• Understand the basic components of a food chain
• Identify producers, consumers, and their roles in an ecosystem
• Describe how energy flows through a food chain

Learning Objectives

• Explain how uncertainty comes from limitations in data collection and from conditions that differ from an intended model.
• Identify common error sources such as instrument limits, human judgment, environmental variation, and oversimplified assumptions.
• Use uncertainty to judge whether results meaningfully differ from each other or could be due to chance and error.

Learning Objectives

• Explain the concept of dipole–dipole interactions and how molecular polarity influences intermolecular forces.
• Describe how dipole interactions affect properties such as boiling point, solubility, and phase behavior.
• Analyze real-world examples of dipole interactions in industrial and atmospheric contexts.+ Show more

Learning Objectives

• Define density as mass per unit volume and explain how it helps identify materials.
• Use mass and volume measurements to compare densities of different objects.
• Predict whether an object will sink or float based on relative density.+ Show more

Learning Objectives

• Explain how an electric field describes the force on a charge without requiring the charge to be present to define the field.
• Interpret electric field lines to compare field strength and direction, and relate them to the force on positive and negative charges.
• Connect electric potential and electric potential energy to energy changes for charges in a field.+ Show more

Learning Objectives

• Understand the organization and structure of the periodic table
• Learn how electron configurations influence element properties
• Identify trends in atomic size, ionization energy, electronegativity, and metallic character across periods and groups+ Show more

Learning Objectives

• Explain how the photoelectric effect supports the idea that light energy is quantized into photons
• Apply the threshold (work function) and photon energy ideas to predict when electrons are emitted
• Use the relationships among frequency, intensity, emission rate, and maximum kinetic energy to interpret evidence such as cutoff frequency

Learning Objectives

• Explain how batteries transfer chemical energy into electrical energy in a circuit
• Distinguish between conductors and insulators and predict how they affect current flow
• Compare series and parallel circuits in terms of lamp brightness and energy distribution+ Show more

Learning Objectives

• Understand the major groups of microorganisms and their characteristics.
• Learn how bacteria, archaea, viruses, fungi, and protists differ in cellular structure and genetic material.
• Recognize the ecological roles and habitats of different microbes.+ Show more

Learning Objectives

• Explain how specialized cells form tissues, and how tissues work together to support organ-level function
• Describe how cell differentiation produces unique structures that affect transport, support, or signaling
• Use models of tissue architecture and intercellular communication to predict how tissue organization supports whole-organism physiology

Learning Objectives

• Explain how water flow speed and wind strength affect the sizes of particles that can be transported
• Describe how decreasing energy leads to sorting and layered sediment deposits
• Identify real-world examples of sediment sorting patterns in streams, beaches, and river deltas

Learning Objectives

• Identify physical changes by recognizing that they do not create new substances
• Distinguish between reversible and irreversible physical changes using observable evidence
• Explain how measurements such as mass (and observations of appearance/texture) support that a substance’s identity remains the same

Learning Objectives

• Explain how instrument resolution affects what digits we record in scientific measurements
• Use consistent units and correct significant figures when reporting measurements
• Describe how calibration reduces systematic error and how repeated trials and averaging reduce random error+ Show more

Learning Objectives

• Understand how rainfall and water flow influence Earth's surface
• Identify how water can cause erosion and shape landforms
• Recognize the role of storms, earthquakes, and volcanic activity in surface changes+ Show more

Learning Objectives

• Use cost–benefit reasoning to compare mitigation, adaptation, conservation, and socio-economic policy options.
• Apply multi-criteria decision analysis (MCDA) to evaluate alternatives using criteria such as equity, ecosystem services, and long-term resilience.
• Interpret scenario-modeling results and explain how monitoring, evaluation, and governance affect policy outcomes.

Learning Objectives

• Explain how population size can change over time and distinguish exponential growth from logistic growth.
• Define carrying capacity and describe how limited resources can stabilize or reduce population growth.
• Identify density-dependent and density-independent factors that affect populations, including predator–prey interactions.

Learning Objectives

• Explain how cladistic analysis groups organisms based on shared derived characters.
• Differentiate between phenetic and phylogenomics approaches in biological classification.
• Describe how hierarchical taxonomic systems reflect evolutionary relationships.+ Show more

Learning Objectives

• Define and identify the three main saturation states: unsaturated, saturated, and supersaturated.
• Explain the conditions that lead to each saturation state in solutions.
• Describe natural and industrial examples of saturation, such as mineral deposits and seasonal crystallization.+ Show more

Learning Objectives

• Understand the components and processes involved in biogeochemical cycles.
• Identify how elements like carbon, nitrogen, and phosphorus move through Earth's spheres.
• Explain the role of biological processes such as photosynthesis, decomposition, and nitrogen fixation.+ Show more