Science Worksheets

Learning Objectives

• Explain how galaxy redshift provides evidence for the expansion of the universe
• Describe how the cosmic microwave background (CMB) supports an early hot, dense universe
• Connect gravity, large-scale structure, and galaxy evolution to changes over cosmic time

Learning Objectives

• Explain how scientific models represent and clarify natural phenomena when direct observation is limited
• Identify how explanatory models connect evidence to reasoning through variables, relationships, and assumptions
• Evaluate a model by considering its limits, predictions, and ability to interpret new data

Learning Objectives

• Develop algebraic and unit-based strategies for complex stoichiometric relationships.
• Apply mole ratios, limiting reagent identification, and percent yield calculations in chemical problems.
• Utilize gas law approximations and concentration conversions to solve diverse reaction scenarios.+ Show more

Learning Objectives

• Understand the principles of conservation of mass in chemical reactions.
• Identify how mass is balanced in closed-system reactions.
• Predict product yields based on reactant masses.+ Show more

Learning Objectives

• Understand how human activities alter Earth's systems through land-use change, emissions, and resource extraction.
• Analyze data from emission inventories and land-cover time series to quantify environmental perturbations.
• Relate observable environmental changes such as runoff, soil degradation, and coastal subsidence to human forcing.+ Show more

Learning Objectives

• Differentiate kinetic energy from potential energy using real-world examples
• Explain how gravitational potential energy changes with height and how kinetic energy changes with speed
• Describe elastic potential energy and how it depends on spring compression or stretching+ Show more

Learning Objectives

• Understand the independent horizontal and vertical components of projectile motion under uniform gravity.
• Apply vector decomposition to predict range, time of flight, and peak height of projectiles.
• Use parametric equations and trajectory formulas to connect initial conditions with motion outcomes.+ Show more

Learning Objectives

• Understand the standardized symbols used in circuit diagrams.
• Interpret circuit topology from schematic representations.
• Predict current paths, voltage drops, and node relationships in various systems.+ Show more

Learning Objectives

• Understand the main causes of sea-level variability, including thermal expansion and ice-sheet mass loss.
• Identify measurement techniques such as satellite altimetry and tide-gauge records used to monitor sea levels.
• Analyze the impacts of sea-level change on coastal systems over different timescales.+ Show more

Learning Objectives

• Understand the different force systems that drive plate motion within the Earth.
• Describe how mantle convection, slab pull, and ridge push operate and interact.
• Explain the scale and relative strength of each plate mechanism.+ Show more

Learning Objectives

• Understand how material behavior under compression, tension, and bending affects long-term performance.
• Compare timber, steel, and reinforced concrete regarding strength, stiffness, density, and environmental resilience.
• Analyze how environmental factors like frost and snow influence material selection for construction.+ Show more

Learning Objectives

• Understand the roles of supports, foundations, and load paths in construction.
• Identify how compression, tension, and shear forces affect beams, columns, and foundations.
• Evaluate material properties such as stiffness, strength, and durability for safety and suitability.+ Show more

Learning Objectives

• Explain the role of quantum numbers in describing electron distribution in atoms.
• Identify the shapes and energies of different atomic orbitals.
• Understand how orbital diagrams and configuration shorthand link atomic structure to spectral and chemical properties.+ Show more

Learning Objectives

• Describe how receptor proteins in cell membranes detect signals like hormones and neurotransmitters.
• Explain the roles of gap junctions and plasmodesmata in direct cell communication.
• Understand the processes of signal amplification and feedback regulation in cells.+ Show more

Learning Objectives

• Understand the processes involved in landscape evolution, including tectonic uplift, volcanic activity, and surface erosion.
• Describe how climate influences weathering and material transport in landscape change.
• Explain the cycle of mountain building and denudation and their effects on landscapes.+ Show more

Learning Objectives

• Identify different types of models used in scientific representation, including mathematical, graphical, schematic, and computational models.
• Understand the criteria for selecting appropriate models based on fidelity, simplicity, and predictive ability.
• Explain how mapping between model components and measurable observables aids interpretation.+ Show more

Learning Objectives

• Explain the processes involved in the rock cycle and how they connect tectonics, magmatism, and surface processes.
• Identify different types of rocks and the transformations they undergo during geological processes.
• Describe how surface agents and internal Earth processes contribute to the recycling of crustal materials.+ Show more

Learning Objectives

• Explain the process of active transport and how it moves molecules against concentration gradients.
• Describe the function of the sodium-potassium pump in maintaining cell electrochemical gradients.
• Identify different types of vesicular transport such as endocytosis and exocytosis.+ Show more

Learning Objectives

• Understand the particle model as a representation of matter composed of atoms and molecules.
• Explain how chemical changes involve breaking and forming bonds between particles without changing mass.
• Visualize and describe particle interactions during chemical reactions to explain conservation of mass.

Learning Objectives

• Understand how cellular structures and transport processes work together to maintain homeostasis.
• Identify key mechanisms like transport proteins, membrane pumps, and hormone signaling in regulating nutrient and water balance.
• Explain how disruption at cellular or tissue levels can affect organ function and organism stability.+ Show more

Learning Objectives

• Describe the different mechanisms of membrane transport, including passive and active processes.
• Explain the roles of membrane proteins in maintaining cell function and homeostasis.
• Differentiate between diffusion, osmosis, and active transport in terms of energy use and movement direction.+ Show more

Learning Objectives

• Understand the processes of diffusion and osmosis and how they differ.
• Describe how concentration gradients drive passive transport in cells.
• Explain the effects of diffusion and osmosis on cell volume and plant turgor pressure.+ Show more

Learning Objectives

• Describe cyclic patterns produced by the relative motions of the Sun, Earth, and Moon.
• Explain how orbital geometry and axial tilt influence day-night cycles and phases.
• Identify observational evidence that connects positional relationships to predictable solar and lunar patterns.+ Show more

Learning Objectives

• Define and explain the purpose of conceptual models in scientific analysis.
• Identify key components, assumptions, and scope of conceptual models.
• Differentiate between discrete and continuous formulations in modeling.+ Show more

Learning Objectives

• Describe the fundamental properties of waves including wavelength, frequency, amplitude, and phase velocity.
• Explain the principles of superposition, interference, and standing waves in different media.
• Apply mathematical representations and concepts such as sinusoidal functions and phasor reasoning to analyze wave phenomena.+ Show more

Learning Objectives

• Understand the purpose and construction of physical and computational models for data generation.
• Identify sources of measurement uncertainty and limitations in modeling.
• Learn best practices for ensuring repeatability and accurate data recording.+ Show more

Learning Objectives

• Understand how traits are transmitted from parents to offspring through genes.
• Model inheritance patterns using Punnett squares and probability.
• Differentiate between dominant and recessive traits in inheritance examples.+ Show more

Learning Objectives

• Understand the principles of simple harmonic motion in mass-spring systems and pendulums.
• Derive equations of motion for oscillatory systems and connect restoring force linearity to sinusoidal solutions.
• Explain energy interchange between kinetic and potential forms during oscillations.+ Show more

Learning Objectives

• Understand the difference between endothermic and exothermic reactions.
• Describe how bond breaking and formation affect reaction heat.
• Interpret basic potential energy diagrams for chemical reactions.+ Show more

Learning Objectives

• Understand how observed speed depends on the reference frame.
• Apply proportional relationships among speed, distance, and time within different frames.
• Analyze simple scenarios involving two objects moving toward each other or crossing a stream to determine apparent speeds.+ Show more

Learning Objectives

• Understand how to compare properties of substances before and after interaction.
• Identify evidence that indicates new substances are formed during interactions.
• Recognize changes in color, formation of solids, release of gases, and new material behaviors as signs of chemical change.+ Show more

Learning Objectives

• Explain the principles of valence-shell electron-pair repulsion (VSEPR) theory to predict molecular shapes.
• Describe how hybridization models determine molecular geometry and bond angles.
• Correlate molecular geometry with polarity and symmetry to understand physical and chemical properties.+ Show more

Learning Objectives

• Understand conventions for conveying quantitative uncertainty and confidence in inferential claims.
• Identify different methods such as interval estimates, effect sizes, and likelihood statements.
• Interpret visualizations that portray variability and understand their communication implications.+ Show more

Learning Objectives

• Explain how dominant and recessive alleles influence observable traits.
• Use Punnett squares to predict genotypic and phenotypic ratios.
• Describe the segregation of alleles during gamete formation.+ Show more

Learning Objectives

• Understand the basic components and symbols used in simple direct-current circuits.
• Apply Ohm’s law to calculate voltage, current, and resistance in series and parallel circuits.
• Analyze equivalent resistance in complex circuits and relate energy transfer to circuit behavior.+ Show more

Learning Objectives

• Explain how particle motion relates to temperature and phase changes in matter.
• Describe the energy transfer processes involved in melting, boiling, and condensation.
• Relate macroscopic temperature measurements to microscopic particle behavior.+ Show more

Learning Objectives

• Understand how natural resource availability impacts human settlement and land use.
• Analyze the effects of natural hazards and climate change on economic development.
• Evaluate the feedbacks between resource extraction and ecosystem services.+ Show more

Learning Objectives

• Understand the systematic rules governing electron occupancy in atoms, including Aufbau, Pauli exclusion, and Hund’s principles.
• Identify orbital shapes, nodal structures, and how electron configurations relate to valence electrons and oxidation states.
• Connect electron configuration patterns to periodic trends and predict bonding tendencies across elements.

Learning Objectives

• Explain how measures of central tendency and spread describe data variability
• Interpret confidence intervals and uncertainty statements appropriately
• Use error bars, residuals, and dispersion concepts to evaluate evidence strength

Learning Objectives

• Understand the processes and impacts of geologic and atmospheric hazards such as earthquakes, tsunamis, and floods.
• Analyze probabilistic hazard characterization and the role of exposure mapping in risk assessment.
• Evaluate strategies for reducing long-term hazard impacts through land-use planning and early-warning systems.+ Show more

Learning Objectives

• Analyze different mechanisms of energy transfer within Earth systems, including radiation, conduction, convection, and latent heat.
• Relate energy pathways to weather patterns, ocean currents, and geothermal heat flow.
• Use quantitative reasoning with energy budgets, flux diagrams, and block models to connect microscale processes to large-scale phenomena.+ Show more

Learning Objectives

• Understand the processes involved in erosion and sediment transport.
• Identify the factors influencing erosion rates and landscape change.
• Analyze the connection between erosion mechanisms and Earth's systems.+ Show more

Learning Objectives

• Understand conventions and strategies for communicating quantitative results effectively.
• Explain the use of uncertainty notation, significant digits, and graphical annotations.
• Demonstrate how numerical summaries, confidence intervals, and visual aids support credible conclusions.+ Show more

Learning Objectives

• Describe the components and structure of food webs, including producers, consumers, and decomposers.
• Explain how energy diminishes across trophic levels and the concept of energy pyramids.
• Understand the roles of photosynthesis and cellular respiration in energy transfer.+ Show more

Learning Objectives

• Identify the four main Earth spheres and their basic properties.
• Understand how matter and energy move among the spheres using regional Alberta examples.
• Explain the interconnections between physical structures, water, air, and living organisms in shaping regional patterns.

Learning Objectives

• Understand the components and importance of comprehensive model validation in climate and biogeochemical systems.
• Analyze how uncertainty quantification influences model scenario forecasting and decision-making.
• Evaluate criteria for assessing model adequacy and methods for reconciling discrepancies between models and observations.+ Show more

Learning Objectives

• Explain the sources and mechanisms of genetic variation such as mutations, recombination, and chromosomal alterations.
• Describe how genetic variation influences phenotypes and contributes to evolution.
• Differentiate between Mendelian inheritance and polygenic inheritance in trait transmission.+ Show more

Learning Objectives

• Understand the concept of electric fields and how they influence space around charged objects.
• Interpret the meaning of field vectors and how they represent force per unit positive charge.
• Describe how electric field lines indicate direction and relative strength of fields.+ Show more