Science Worksheets

Learning Objectives

• Understand how to define criteria and constraints for a design problem.
• Identify required functions, success measures, and limits such as materials, cost, and safety.
• Relate cause and effect using models and scientific principles.+ Show more

Learning Objectives

• Identify the main idea and key details about how energy enters ecosystems.
• Explain how energy moves from producers to consumers and how some energy is lost at each step.
• Describe the role of decomposers/detritivores in returning matter and supporting energy flow.

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

• Explain the principles of energy conservation and entropy in thermodynamics.
• Describe how heat engines and refrigerators operate between temperature reservoirs.
• Calculate theoretical maximum efficiencies using Carnot relationships.+ Show more

Learning Objectives

• Understand the basic process of glycolysis and its significance in energy production.
• Identify key intermediates and steps involved in glycolysis.
• Explain the differences between aerobic and anaerobic conditions in cellular respiration.+ Show more

Learning Objectives

• Understand the different types of plate boundaries and their movements.
• Identify the geological features and phenomena associated with plate interactions.
• Explain the mechanisms driving plate motions such as mantle convection and slab pull.+ Show more

Learning Objectives

• Understand the concept of percent concentration expressed by mass, volume, and parts per million.
• Convert and interpret different units of concentration through practical examples.
• Differentiate between mass percent, volume percent, and parts per million in various contexts.+ Show more

Learning Objectives

• Understand the concept of negative feedback and its role in physiological regulation.
• Identify key components involved in negative feedback mechanisms such as sensors, control centers, and effectors.
• Explain how negative feedback maintains stability in internal body variables like temperature, blood glucose, and blood pressure.

Learning Objectives

• Understand the concept of measurement uncertainty and its sources.
• Learn methods for estimating and discussing measurement uncertainty.
• Recognize how uncertainty affects confidence in scientific data and conclusions.+ Show more

Learning Objectives

• Understand the processes that generate new species through genetic divergence and reproductive isolation.
• Recognize the role of geographic isolation and environmental change in speciation and extinction.
• Identify evidence from fossils and genetics that document diversification events and mass extinctions.+ Show more

Learning Objectives

• Understand the key factors influencing population size changes, including birth and death rates, immigration, and emigration.
• Describe different patterns of population growth such as exponential and logistic trajectories, and factors affecting them.
• Explain ecological concepts like predator-prey interactions, density dependence, Allee effects, and the impact of disturbances on populations.+ Show more

Learning Objectives

• Interpret chemical names and formulas to identify elements and compounds.
• Identify elements and compounds using particle models.
• Predict combining ratios using the charges of ions.+ Show more

Learning Objectives

• Identify energy transformations in chemical cells, motors and generators.
• Compare energy inputs and useful outputs in electrical technologies.
• Explain unwanted energy transfers using evidence from technological examples.+ Show more

Learning Objectives

• Trace substance movement through environments, organisms and food webs
• Explain how amount, pathway and context affect exposure and harm
• Compare scientific and community responses to environmental contamination

Learning Objectives

• Calculate fluid density using given mass and volume measurements.
• Explain floating and sinking using differences in density.
• Compare the viscosity of different liquids.+ Show more

Learning Objectives

• Explain sequential proton transfers in polyprotic acid-base systems
• Identify species produced during successive proton transfers
• Compare predominant polyprotic species under different pH conditions+ Show more

Learning Objectives

• Identify aircraft features that affect aerodynamic performance
• Explain how designers manage lift, drag, and stability
• Compare wing designs used for different flight goals+ Show more

Learning Objectives

• Match graph types to appropriate kinds of scientific data
• Explain how data purpose influences graph selection
• Identify clear axis labels for scientific graphs+ Show more

Learning Objectives

• Describe Sun-Earth-Moon positions during solar and lunar eclipses
• Compare alignments producing total, partial, and annular eclipses
• Interpret real eclipse observations using celestial positions+ Show more

Learning Objectives

• Identify predictable celestial motion using real observations
• Explain how relative positions create repeating sky patterns
• Explain how orbits contribute to recurring celestial patterns+ Show more

Learning Objectives

• Identify design features that promote smooth airflow around objects
• Explain how object shape can reduce aerodynamic drag
• Explain how surface features influence aerodynamic resistance+ Show more

Learning Objectives

• Identify how observations and measurements support evidence-based claims
• Choose useful displays for different kinds of scientific data
• Explain why units make scientific evidence easier to interpret+ Show more

Learning Objectives

• Identify practical applications of acid-base neutralization
• Apply balanced equations to neutralization requirements
• Use mole ratios to relate acids and bases+ Show more

Learning Objectives

• Describe how orbital position produces predictable Moon phases
• Compare observations of the Moon's position, phase, and motion
• Explain Sun-Earth-Moon relationships using lunar observations+ Show more

Learning Objectives

• Identify testable questions in experimental investigations
• Distinguish changed variables from measured outcomes
• Identify controls used to create fair comparisons+ Show more

Learning Objectives

• Calculate buffer relationships using the Henderson-Hasselbalch equation
• Relate pH and pKa to conjugate base-to-acid ratios
• Explain how buffer composition produces predictable pH changes+ Show more

Learning Objectives

• Explain how xylem transports water and minerals through stems
• Explain how phloem transports sugars through stems
• Compare how environmental stressors affect stem transport+ Show more

Learning Objectives

• Identify major tree structures and describe their functions
• Explain how tree anatomy supports survival during environmental change
• Compare structural responses to fire, drought, insects, and flooding+ Show more

Learning Objectives

• Compare evidence from monitoring, research collaborations, and climate models
• Distinguish observations from model projections and exact predictions
• Identify assumptions and uncertainty within climate evidence+ Show more

Learning Objectives

• Select indicators whose transition ranges fit titration endpoints
• Compare indicator choices across three acid-base titration types
• Interpret indicator suitability from steep titration-curve pH changes+ Show more

Learning Objectives

• Explain degree of dissociation for weak acids and bases
• Predict concentration effects on weak-acid and weak-base equilibria
• Interpret how pH changes influence dissociation equilibria+ Show more

Learning Objectives

• Trace energy from its source to a useful heating purpose
• Compare how heating technologies control energy transfer
• Explain how resources influence heating technology design+ Show more

Learning Objectives

• Explain how temporary electron fluctuations produce London dispersion attractions
• Compare dispersion strength using molecular size and shape
• Relate surface contact to London dispersion force strength+ Show more

Learning Objectives

• Compare seed reproduction with forms of vegetative propagation
• Explain how pollination leads to seed formation
• Explain how germination produces a new plant+ Show more

Learning Objectives

• Explain how roots support important plant life processes
• Explain how stems, leaves and flowers support plant functions
• Connect investigation evidence with water movement in plants+ Show more

Learning Objectives

• Identify conduction, convection and radiation in heating and cooling systems
• Explain how materials affect paths of thermal-energy transfer
• Explain how design choices increase or reduce thermal-energy transfer+ Show more

Learning Objectives

• Identify predictions and fair comparisons in agricultural investigations
• Interpret measurements and observations as scientific evidence
• Recognize uncertainty when interpreting investigation results+ Show more

Learning Objectives

• Identify seasonal changes in daylight, temperature, snow, ice, and weather
• Compare seasonal events across different Alberta environments
• Explain how Earth's yearly orbit connects to seasonal patterns+ Show more

Learning Objectives

• Explain how soil conditions affect plant production
• Explain how water and nutrients influence crop growth
• Compare biological, chemical and management approaches to crop problems+ Show more

Learning Objectives

• Identify measurement tools used to collect environmental evidence
• Match measurement tools to the quantities they measure
• Explain how correct units improve data quality+ Show more

Learning Objectives

• Identify products supplied through managed plant production
• Compare land changes across plant-production systems
• Explain how plant-production systems use resources+ Show more

Learning Objectives

• Explain ecosystem changes using observations and monitoring evidence
• Compare investigations with long-term ecosystem monitoring
• Evaluate ecosystem actions using available scientific evidence+ Show more

Learning Objectives

• Compare ecological change after natural and human-caused disturbances
• Explain patterns revealed by repeated ecosystem observations
• Interpret changes in species and environmental conditions over time+ Show more

Learning Objectives

• Explain connections among questions, measurements, analysis, and conclusions
• Compare evidence gathered from multiple sources or locations
• Evaluate how consistent methods affect scientific conclusions+ Show more

Learning Objectives

• Compare evidence from historical and modern plant response investigations
• Explain how controlled comparisons support models of directional growth
• Interpret measurements and observations from plant response investigations+ Show more

Learning Objectives

• Identify independent variables in scientific investigations
• Identify dependent variables from measured or observed outcomes
• Determine controlled variables needed for fair comparisons+ Show more

Learning Objectives

• Compare strength, stiffness, flexibility, and fatigue in structures
• Explain how joints and connections transfer structural loads
• Identify connections that can become critical structural failure points+ Show more

Learning Objectives

• Identify domestic, agricultural, and industrial impacts on watershed systems.
• Explain how human activities affect water quantity and quality.
• Compare prevention, treatment, and monitoring strategies using evidence.+ Show more