Science Worksheets

Learning Objectives

• Differentiate between systematic error and random error using real-world examples.
• Identify how instrument bias, procedural inconsistency, and environmental variability affect data.
• Use replication and calibration records to estimate uncertainty and judge confidence in conclusions.

Learning Objectives

• Explain how electronegativity differences create bond dipoles and predict molecular polarity
• Distinguish polar vs nonpolar molecules based on structure and symmetry
• Relate bond polarity to intermolecular forces and macroscopic properties like solubility and boiling point

Learning Objectives

• Explain how limiting resources and carrying capacity affect population survival and reproduction in a community
• Describe how biotic interactions (competition, predation, and mutualism) shape species abundance and biodiversity
• Predict how environmental changes can shift community composition over time

Learning Objectives

• Describe how the particle model represents matter as discrete particles with spaces and motion.
• Use particle motion and arrangement to explain macroscopic properties such as state of matter and diffusion.
• Differentiate physical changes from chemical changes using the particle model (rearrangement vs new substances).

Learning Objectives

• Explain how mutation, natural selection, genetic drift, and gene flow change allele frequencies in populations
• Analyze how different evolutionary mechanisms interact to shape genetic diversity and adaptation
• Evaluate evidence for evolution using allele-frequency thinking and population-size/environment factors

Learning Objectives

• Explain how energy moves through a food web using multiple feeding relationships.
• Describe direct and indirect effects when one population changes in an ecosystem.
• Use food-web pathway thinking to predict possible outcomes at different trophic levels.

Learning Objectives

• Explain the law of conservation of matter using the idea that mass is not created or destroyed in chemical reactions.
• Use balanced-mass reasoning to predict whether the total mass of reactants equals the total mass of products.
• Identify everyday examples (such as sealed containers) that support conservation of matter.

Learning Objectives

• Explain how seasonal energy storage and release are driven by solar input and Earth’s energy budget.
• Describe how radiative, sensible, and latent heat transfer contribute to environmental changes.
• Connect seasonal thermal processes to freeze-thaw dynamics, snowpack insulation, and lake stratification.

Learning Objectives

• Explain how heating curves separate kinetic-energy changes from energy used to rearrange particles during phase changes
• Interpret intervals on a heating curve where temperature stays nearly constant versus where it changes
• Use particle-level reasoning to predict how melting and boiling relate to added energy and intermolecular forces

Learning Objectives

• Explain how homeostasis maintains stable internal conditions using set points, sensors, and effectors
• Describe how negative feedback loops counteract changes in temperature, fluid balance, or blood glucose
• Connect organs and body systems (nervous, endocrine, renal, and digestive) to biochemical equilibrium

Learning Objectives

• Explain how conduction, convection, and radiation transfer energy from one place to another.
• Identify which energy-transfer process best matches a real-world temperature change.
• Use evidence from observations (touching, air/fluid movement, and light emission) to justify answers.

Learning Objectives

• Explain how ATP and NADPH from the light-dependent reactions are used in the Calvin cycle to fix carbon dioxide.
• Describe the major phases of the Calvin cycle and the role of RuBisCO in CO2 fixation.
• Connect the products of the Calvin cycle (e.g., G3P) to how plants build larger organic molecules.

Learning Objectives

• Explain how scientific discovery can progress to applied technologies through translational research, patenting, and technology transfer.
• Identify key roles of research funding, industry partnerships, and regulatory constraints in commercialization.
• Evaluate scaling challenges and select metrics for measuring innovation impact beyond publications.

Learning Objectives

• Explain how nuclear binding energy relates to energy release or absorption in fission and fusion.
• Compare fission and fusion in terms of reactants, conditions required, and typical energy outcomes.
• Describe how ionizing radiation interacts with matter and why nuclear reactions need careful control.+ Show more

Learning Objectives

• Explain how oscillating electric and magnetic fields produce electromagnetic waves that can travel through a vacuum.
• Use the relationships among frequency, wavelength, and energy to compare different regions of the electromagnetic spectrum.
• Describe how reflection, transmission, and absorption depend on how materials interact with different wavelengths and frequencies.

Learning Objectives

• Explain how ATP links energy released from catabolism to energy used in biosynthesis and transport.
• Describe the roles of ATP synthesis and ATP hydrolysis in cellular processes.
• Interpret how ATP turnover can vary with tissue type and environmental context.

Learning Objectives

• Explain how model outputs can provide evidence for refining a design when results differ from expectations
• Compare alternative design structures using model predictions to decide which features to change
• Identify how specific performance measures (like drag or filtration) connect to variables in a model

Learning Objectives

• Identify observable evidence that indicates a chemical reaction is occurring.
• Connect macroscopic evidence (gas, color change, precipitate, irreversibility) to particle-level rearrangement.
• Use evidence-based reasoning to distinguish chemical reactions from physical or temporary changes.

Learning Objectives

• Explain how multiple organ systems work together to maintain conditions needed for cells to function.
• Describe how circulatory, respiratory, and digestive systems supply or remove materials in coordination.
• Connect nervous and endocrine signaling to body-wide regulation and responses.+ Show more

Learning Objectives

• Explain how air composition is made of gases and how that composition stays fairly constant in everyday conditions.
• Describe how air density changes with altitude and temperature and how this affects weather and wind.
• Relate air pressure to collisions between gas molecules and predict simple cause-and-effect outcomes.

Learning Objectives

• Explain how enthalpy change (ΔH) relates to heat flow in constant-pressure and bomb calorimetry.
• Use calorimetry data to calculate or interpret energy changes for chemical reactions.
• Apply standard enthalpies of formation and Hess’s law to determine ΔH for multi-step reactions.+ Show more

Learning Objectives

• Explain how chemical energy stored in food can be transformed to power life processes in organisms.
• Describe how energy is conserved during cellular work (energy changes form, not created or destroyed).
• Distinguish between useful energy for body functions and energy lost as heat.+ Show more

Learning Objectives

• Explain how waves can be absorbed, reflected, refracted, or transmitted when they encounter matter.
• Connect wave-matter interactions to energy transfer and observable effects (such as heating or motion of charges).
• Describe how a material’s response can depend on frequency and determine which radiation passes or is blocked.

Learning Objectives

• Explain energy conservation using the idea of system boundaries for open and closed systems.
• Use an energy bookkeeping approach (reservoirs and transfers) to track energy changes quantitatively.
• Interpret and construct simple energy flow diagrams for mechanical and electrical (or chemical) processes.

Learning Objectives

• Explain how human activities can change population dynamics, habitat structure, and limiting resources across trophic levels
• Use cause-and-effect reasoning to predict ecological outcomes such as altered population sizes and reduced biodiversity
• Analyze how biodiversity loss can affect ecosystem stability and ecosystem services

Learning Objectives

• Explain how ecosystems cycle matter while transferring energy in a one-directional flow through living systems.
• Describe the roles of producers, consumers, and decomposers in nutrient cycling and energy transformation.
• Use food webs to predict how trophic structure and energy efficiency affect biomass patterns at higher trophic levels.+ Show more

Learning Objectives

• Explain how natural selection leads to changes in allele frequencies over generations
• Distinguish adaptation from genetic drift and describe when each process is most influential
• Interpret evidence for evolution using observations, comparative anatomy, and molecular data+ Show more

Learning Objectives

• Explain how Earth’s geosphere, hydrosphere, atmosphere, and biosphere exchange matter through material cycling
• Describe how energy from the Sun and internal Earth heat drives transport, phase changes, and chemical transformations
• Use examples from the rock cycle and water cycle to predict how matter concentrations can vary by location and time+ Show more

Learning Objectives

• Explain how energy is conserved during chemical reactions using internal energy and energy-transfer pathways.
• Differentiate exothermic and endothermic reactions by predicting the direction of energy flow.
• Connect reaction energy changes to observable evidence such as temperature change, light emission/absorption, and electrical energy in electrochemical systems.

Learning Objectives

• Explain how constraints in a design problem can affect both people and the natural environment.
• Identify environmentally responsible choices by connecting scientific cause-and-effect reasoning to real materials and processes.
• Distinguish between solutions that are technically feasible and those that are socially and environmentally responsible.

Learning Objectives

• Explain the particle model of matter using the ideas of tiny particles and constant motion
• Relate temperature to average particle motion and predict how changes in temperature affect observable behavior
• Connect macroscopic properties such as pressure and diffusion to particle collisions and spacing

Learning Objectives

• Explain the fluid mosaic model, including lateral movement of membrane components
• Describe how phospholipid bilayer asymmetry and cholesterol influence membrane behavior
• Compare major membrane protein functions (receptors, transporters, enzymes) and how orientation affects signaling+ Show more

Learning Objectives

• Explain how the nephron regulates fluid volume and blood osmolarity through glomerular filtration, tubular reabsorption, and secretion.
• Describe how antidiuretic hormone (ADH) and aldosterone coordinate with kidney tubules to adjust urine concentration and blood pressure.
• Use feedback reasoning to predict how changes in blood osmolarity affect water and solute handling by the kidneys.

Learning Objectives

• Explain how endocrine glands release hormones that regulate body functions
• Describe how hormone receptors and signaling pathways produce effects in target tissues
• Interpret feedback loops involving the hypothalamus and pituitary in hormone control+ Show more

Learning Objectives

• Explain key principles of scientific ethics, including research integrity, informed consent, data stewardship, and conflicts of interest
• Apply ethical norms to realistic research scenarios, including decisions about reproducibility, peer review, and institutional review
• Evaluate how misconduct and transparent correction processes affect scientific trust and public outcomes

Learning Objectives

• Explain how pathogens and environmental factors can disrupt organ system function through infection, inflammation, toxins, and genetic or lifestyle changes
• Analyze how chronic diseases affect metabolism, immunity, and vascular health over time
• Evaluate how lung and immune impairments reduce oxygen delivery and increase susceptibility to complications

Learning Objectives

• Explain how aerobic respiration converts glucose into ATP through glycolysis, the Krebs cycle, and oxidative phosphorylation.
• Describe the role of mitochondria and proton gradients in ATP production using chemiosmosis.
• Compare aerobic respiration with anaerobic fermentation and predict how oxygen availability affects cellular energy output.+ Show more

Learning Objectives

• Explain how walls, roofs, windows, and foundations affect a building’s thermal performance.
• Describe how thermal bridging and air infiltration create heat loss or gain.
• Compare insulation placement and continuous barriers and how they reduce energy use.+ Show more

Learning Objectives

• Apply conservation of mass and common reaction patterns to predict likely products.
• Use reactant identities and bonding tendencies to justify predicted chemical formulas.
• Recognize typical outcomes of synthesis, decomposition, single-replacement, and neutralization reactions.

Learning Objectives

• Explain how explanatory models represent systems using simplified parts, symbols, and relationships
• Use cause-and-effect and energy-transfer ideas to interpret what a model predicts
• Evaluate how well a model fits observations and how it should be revised when new evidence disagrees

Learning Objectives

• Explain the concept of equivalence point and how stoichiometry links titrant volume to analyte concentration
• Use indicator selection and pH change reasoning to predict titration endpoints in acid-base systems
• Solve quantitative titration problems using concentration and volume relationships, including units and significant figures+ Show more

Learning Objectives

• Explain how intermolecular forces between solute and solvent affect solubility.
• Predict how temperature changes the solubility of solids and gases in water.
• Describe how pressure influences the solubility of gases and connect this to real environmental systems.

Learning Objectives

• Compare ionic, covalent, and metallic bonding using electron transfer, electron sharing, and delocalized electron models
• Explain how bond type connects to observable properties such as electrical conduction, hardness, and solubility
• Relate bonding models to real Alberta examples (road salt, bitumen hydrocarbons, and pipeline steels)

Learning Objectives

• Explain chemical equilibrium in terms of equal forward and reverse reaction rates and constant equilibrium concentrations
• Use equilibrium constant expressions (Kc) and reaction quotient (Q) to predict the direction of shift
• Apply Le Chatelier’s principle to qualitatively predict how changes in concentration, pressure, or temperature affect equilibrium+ Show more

Learning Objectives

• Explain how atomic packing and unit-cell geometry relate to the properties of ionic crystals, metallic lattices, and covalent networks.
• Use band theory ideas to describe how electron energy bands lead to conductivity and semiconducting behavior.
• Predict how crystal defects and impurities can change mechanical strength and electrical behavior.

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding using electron behavior.
• Predict macroscopic properties (melting point, conductivity, solubility) from bond type.
• Explain how bond energies relate to stability and observable physical behavior.

Learning Objectives

• Describe the molecular structure of DNA, including nucleotide components and antiparallel strands.
• Explain how phosphodiester backbones and hydrogen bonding contribute to DNA structural stability.
• Connect DNA molecular architecture to conserved patterns across organisms using Alberta examples.

Learning Objectives

• Explain how Alberta’s wind, solar, and bioenergy resources vary geographically and how that affects energy output
• Describe how conversion technologies and grid integration choices help manage intermittency and reliability
• Evaluate renewable systems using lifecycle metrics such as energy payback, greenhouse gas balance, and cumulative impacts