Science Worksheets

Learning Objectives

• Evaluate how transitions between energy systems affect greenhouse gas emissions using life-cycle and scenario thinking.
• Compare reliability, affordability, and emissions-reduction trade-offs when integrating renewables and storage.
• Explain how grid capacity and air-quality considerations change with shifting electricity mixes.

Learning Objectives

• Explain how loads travel through a structural system from where they are applied to supports and foundations.
• Identify axial forces, bending moments, and shear in simple trusses, beams, and columns.
• Describe what supports and foundations do when they accept combined loads.

Learning Objectives

• Differentiate physical changes from chemical changes using observable evidence such as color, temperature, texture, and product formation
• Identify physical properties and chemical properties of matter and explain how they relate to observed behavior
• Predict whether a described process is likely physical or chemical based on evidence and particle-level reasoning+ Show more

Learning Objectives

• Explain how matter cycles through ecosystems via biogeochemical pathways that connect atmospheric, aquatic, and soil reservoirs
• Describe key steps in the carbon cycle and the nitrogen cycle, including photosynthesis, respiration, nitrogen fixation, nitrification, assimilation, and denitrification
• Compare energy flow (one-directional) with matter cycling (reusable through transformations)+ Show more

Learning Objectives

• Explain density as mass per unit volume using SI units
• Calculate and interpret density values to predict whether objects float or sink in water
• Differentiate relative density and specific gravity using water as the reference+ Show more

Learning Objectives

• Understand how heat conduction occurs within solids and across interfaces.
• Identify materials with high and low thermal conductivity and their applications.
• Explain how conductivity coefficients and contact resistance influence temperature gradients.+ Show more

Learning Objectives

• Explain how different conservation approaches (protected areas, restoration, and habitat corridors) help maintain biodiversity.
• Analyze how sustainable resource management and threat reduction support ecosystem resilience.
• Describe how monitoring and adaptive management improve conservation effectiveness over time.

Learning Objectives

• Understand structural and physiological adaptations that enable survival in cold environments.
• Identify specific traits of boreal plants and animals that confer cold tolerance.
• Analyze how these adaptations help species survive harsh winter conditions.

Learning Objectives

• Explain how living organisms function as interconnected systems with specialized structures
• Describe how body systems process inputs (food, oxygen, water) into forms cells can use
• Use cause-and-effect reasoning to connect structure function to organism survival+ Show more

Learning Objectives

• Explain how inherited adaptations increase fitness in specific environments
• Describe how natural selection can change allele frequencies at the population level over time
• Use evidence to connect environmental pressures to changes in traits+ Show more

Learning Objectives

• Describe how cells communicate using autocrine, paracrine, endocrine, and synaptic signaling
• Explain how receptor–ligand specificity and signal transduction help information spread inside cells
• Compare direct cytoplasmic connections (gap junctions and plasmodesmata) with chemical signaling modes+ Show more

Learning Objectives

• Understand the processes that form different types of rocks within the rock cycle
• Identify the main stages of sedimentary stratigraphy
• Explain how fossils serve as evidence of Earth's history+ Show more

Learning Objectives

• Identify observable evidence that a chemical reaction has occurred, including gas evolution, precipitate formation, color change, and temperature change
• Explain how qualitative observations connect to reactant-to-product changes described by symbolic formulas
• Use particle- and energy-based reasoning to interpret reaction evidence during common classroom reactions

Learning Objectives

• Identify evidence that supports scientific claims
• Understand how observations and data strengthen explanations
• Evaluate the quality and relevance of evidence behind scientific statements+ Show more

Learning Objectives

• Understand the concepts of kinetic and potential energy and their mathematical relationships.
• Apply the work-energy principle to analyze mechanical systems involving motion and height.
• Explain the role of power as the rate of energy transfer in mechanical processes.+ Show more

Learning Objectives

• Understand the concept of electric fields and how they are represented.
• Describe how charges create surrounding electric fields and influence other charges.
• Identify field lines and relate them to force interactions between charges.+ Show more

Learning Objectives

• Explain how temperature changes molecular kinetic energy and collision outcomes in reaction kinetics
• Use the concept of activation energy and an energy profile to connect microscopic collisions to macroscopic reaction rates
• Predict how increasing temperature affects rates of chemical and relevant physical transformations

Learning Objectives

• Identify kinetic and potential energy in everyday mechanical systems
• Explain how energy transfers between potential and kinetic energy during motion
• Recognize thermal and acoustic energy as common energy sinks in mechanical systems+ Show more

Learning Objectives

• Identify the basic components of DNA
• Describe the double helix structure of DNA
• Understand the significance of base pairing in genetic information+ Show more

Learning Objectives

• Understand the concept of tradeoff analysis in engineering decisions.
• Learn how to apply multi-criteria decision making methods.
• Identify factors affecting material selection for bridge construction.+ Show more

Learning Objectives

• Understand how energy is transformed, conserved, and lost in integrated mechanical and electrical systems.
• Analyze real-world systems like hydroelectric plants, electric vehicle drivetrains, and power grids.
• Apply principles of work-energy, kinematics, and electromagnetic conversion to evaluate system performance.+ Show more

Learning Objectives

• Describe the process of muscle contraction involving actin and myosin filaments.
• Explain the role of ATP and calcium signaling in muscle contraction.
• Identify how sarcomere organization influences contraction strength and speed.+ Show more

Learning Objectives

• Understand particle motion and how it relates to gas pressure and temperature.
• Identify how increased particle speed affects gas pressure.
• Explain the relationship between temperature, particle collisions, and pressure.

Learning Objectives

• Explain how cells regulate water balance through transport mechanisms.
• Identify cellular components involved in homeostasis.
• Describe the importance of membrane pumps, transport proteins, and hormone signaling in maintaining internal stability.

Learning Objectives

• Explain how genetic drift can change allele frequencies due to chance events rather than natural selection
• Analyze why smaller populations experience stronger effects of genetic drift
• Predict possible outcomes of genetic drift over time, including reduced genetic diversity and divergence among populations

Learning Objectives

• Explain how to connect a scientific claim to evidence using clear reasoning
• Describe evidence in terms of patterns, ranges, and matches between expected and observed values
• Use established scientific ideas to support or refute explanations+ Show more

Learning Objectives

• Explain how reproductive isolation prevents gene flow and leads to speciation.
• Compare allopatric, sympatric, and parapatric speciation using real biological scenarios.
• Distinguish prezygotic vs. postzygotic reproductive barriers and their effects on hybrids.

Learning Objectives

• Explain how evidence chains link observations, quantitative analysis, and models to explanatory claims.
• Evaluate whether evidence is sufficient and consistent using multiple representations (graphs, summaries, diagrams).
• Identify how to handle competing explanations by comparing the full chain of inference.

Learning Objectives

• Explain how competition, predation, parasitism, and mutualism affect survival and reproduction in a community.
• Describe how interactions between species can change population sizes and community composition over time.
• Analyze how changes in biotic interactions can cause cascading effects across food webs.

Learning Objectives

• Explain how to interpret patterns and relationships in scientific graphs such as scatter plots, histograms, and line graphs
• Use summary measures (range and averages) while also considering variability and outliers
• Evaluate the strength of evidence for a scientific claim, including uncertainty and random variation

Learning Objectives

• Understand how gears transfer energy and motion
• Identify the parts and functions of gear systems
• Explain the role of gears in mechanical advantage+ Show more

Learning Objectives

• Explain how stratigraphy, cross-cutting relationships, and crater counts support relative dating.
• Describe how radiometric decay and isotope ratios provide absolute ages.
• Compare how Earth and lunar records can be integrated into a solar system timeline.

Learning Objectives

• Understand the structure of DNA and its role in storing genetic information.
• Describe how DNA sequences are transcribed and translated into proteins.
• Explain how mutations can affect protein structure and phenotypes.+ Show more

Learning Objectives

• Understand the principles of light microscopy.
• Recognize the components and functions of a light microscope.
• Describe the differences between magnification, resolution, and contrast.

Learning Objectives

• Explain how iterative refinement and quantitative comparison improve structural designs while balancing weight, cost, and performance.
• Distinguish topology optimization from form optimization and describe how performance-based criteria guide design choices.
• Describe how life-cycle assessment, constructability constraints, and building codes with safety margins affect feasible optimization results.

Learning Objectives

• Evaluate whether biological claims are supported by data that match model-based predictions.
• Identify confounding variables and compare alternative explanations in biological studies.
• Assess how well biomarkers and genetic data support mechanisms, considering assumptions and limitations.

Learning Objectives

• Understand the concept of measurement uncertainty and its sources.
• Identify techniques for minimizing and evaluating measurement errors.
• Learn how to propagate error when combining measurements in calculations.+ Show more

Learning Objectives

• Explain how environmental chemical changes can be interpreted using observable evidence and particle/atomic ideas.
• Apply the idea of mass conservation and clear system boundaries to environmental chemical problems.
• Relate chemistry concepts to Alberta-relevant contexts such as acid deposition, tailings chemistry, and nutrient cycling.

Learning Objectives

• Distinguish balanced and unbalanced forces by reasoning about net force and motion.
• Explain how net force affects changes in velocity (speed and/or direction).
• Use a tug-of-war scenario to predict whether an object’s motion stays the same or changes.

Learning Objectives

• Calculate kinetic energy and gravitational potential energy and relate them to mechanical energy in real situations.
• Explain how work and power are connected to energy transfer and energy conservation.
• Interpret how friction and other non-conservative forces change a mechanical energy budget.

Learning Objectives

• Identify the main idea and key supporting details about habitat fragmentation and biodiversity.
• Explain how fragmentation affects species movement, genetic diversity, and ecosystem processes.
• Use evidence from a scientific passage to answer questions in multiple formats.

Learning Objectives

• Explain how Earth processes such as weathering, permeability, and fluid movement influence soil and groundwater availability.
• Describe how mineral ores can form through magmatic differentiation, hydrothermal circulation, and metamorphism.
• Connect fossil fuel formation to past biological production, burial conditions, and later pressure and temperature changes.+ Show more

Learning Objectives

• Understand the organization of cellular structures from macromolecules to organelles.
• Compare structural features of prokaryotic and eukaryotic cells.
• Identify the roles of membrane architecture, cytoskeleton, and compartmentalization in cell function.+ Show more

Learning Objectives

• Understand the signs that indicate a chemical change has occurred.
• Identify observable evidence such as gas formation, color change, and temperature change.
• Explain why multiple indicators together provide stronger evidence of a chemical change.+ Show more

Learning Objectives

• Identify how xylem and phloem transport different resources in a tree stem.
• Use details from a text to explain the purpose of vascular tissues.
• Connect plant transport to how trees survive and respond to environmental changes.

Learning Objectives

• Identify the components of the cell membrane.
• Understand the functions of phospholipids, proteins, cholesterol, and carbohydrates in the membrane.
• Explain how the fluid mosaic model maintains cellular homeostasis.

Learning Objectives

• Explain how observable properties (color, hardness, texture) help describe matter.
• Classify substances as solids, liquids, or gases using physical properties and form.
• Use evidence from comparisons to predict how materials may behave.

Learning Objectives

• Explain how occurrence, frequency, and consequences are used to assess natural hazard risk.
• Interpret hazard information using concepts such as exposure, vulnerability, and cascading system effects.
• Connect historical records and return periods to probabilistic hazard reasoning.+ Show more