Science Worksheets

Learning Objectives

• Identify scientific questions related to freshwater and saltwater problems.
• Develop predictions that guide scientific investigations.
• Interpret observations to explain changes in water systems.+ Show more

Learning Objectives

• Compare frame and shell structures by form and function
• Explain how different materials help structures support loads
• Identify factors that contribute to structural success or failure+ Show more

Learning Objectives

• Compare heating systems by energy source and resource needs
• Identify energy losses associated with heating systems
• Compare environmental effects of different heating choices+ Show more

Learning Objectives

• Identify natural and human-caused disturbances in forest ecosystems
• Compare disturbances by size, intensity, and cause
• Explain how disturbances affect forest structure and regeneration+ Show more

Learning Objectives

• Identify evidence of igneous, sedimentary, and metamorphic rock processes
• Explain how weathering and erosion reshape Earth's surface
• Connect transport and deposition to changing surface materials+ Show more

Learning Objectives

• Explain how operational definitions make scientific measurements repeatable
• Identify variables and units used in environmental monitoring
• Identify measurement locations and timing in monitoring procedures+ Show more

Learning Objectives

• Explain how design margins prepare structures for uncertain loads
• Compare structural improvements involving shape, bracing, connections and damping
• Evaluate structural changes using safety, cost, function and environmental considerations

Learning Objectives

• Compare fossil preservation processes and their effects on evidence
• Interpret fossils and rock relationships to infer past environments
• Sequence geological events using fossil and rock evidence+ Show more

Learning Objectives

• Identify five sampling approaches used in environmental investigations
• Compare systematic, stratified, targeted, repeated, and broad-area sampling
• Explain how sample location and spacing affect representation+ Show more

Learning Objectives

• Calculate electrical power using voltage and current.
• Calculate energy transfer using power and operating time.
• Explain relationships between electrical power, time, and energy.+ Show more

Learning Objectives

• Identify resources and conditions organisms require from habitats
• Explain how human activities change habitat conditions
• Explain changes in relationships among species+ Show more

Learning Objectives

• Classify organisms by their ecological roles in ecosystems
• Distinguish native, introduced, invasive, and pest species
• Explain how organisms influence energy flow and decomposition+ Show more

Learning Objectives

• Trace direct and indirect changes through food webs
• Explain how matter moves through interconnected ecosystems
• Explain movement of nutrients, water, and pollutants+ Show more

Learning Objectives

• Explain how force and surface area influence fluid pressure.
• Compare force transfer in hydraulic and pneumatic systems.
• Describe how fluid compressibility affects device operation.+ Show more

Learning Objectives

• Identify headings and units needed for clear scientific data tables
• Recognize time information and metadata in scientific records
• Compare how investigations organize measurements in data tables+ Show more

Learning Objectives

• Identify evidence used to support a scientific claim
• Evaluate the relevance of evidence to a stated claim
• Judge whether evidence is strong enough for a conclusion+ Show more

Learning Objectives

• Explain thermal energy transfer using observations and measurements
• Compare evidence from real heating and cooling problems
• Identify limitations and uncertainties in scientific conclusions+ Show more

Learning Objectives

• Compare historical explanations of celestial motion using scientific evidence.
• Identify observations that supported or challenged historical space models.
• Distinguish scientific observations from interpretations of celestial phenomena.+ Show more

Learning Objectives

• Explain how roots help trees obtain water
• Compare root systems during establishment and recovery
• Identify effects of changing soil moisture on trees+ Show more

Learning Objectives

• Compare how fluid properties influence practical applications.
• Explain how flow affects fluid use in different systems.
• Describe the importance of compressibility in engineered devices.+ Show more

Learning Objectives

• Identify Alberta forest types using vegetation and environmental clues
• Explain how elevation influences forest distribution
• Explain how soil moisture and climate shape forest environments+ Show more

Learning Objectives

• Explain how temperature influences the solubility of solids.
• Compare gas solubility in warmer and colder water.
• Distinguish dissolution and crystallization from chemical reaction rates.+ Show more

Learning Objectives

• Compare freshwater and saltwater sources and their availability.
• Explain why available water may be unsafe to drink.
• Identify dissolved substances, suspended materials and biological contamination.+ Show more

Learning Objectives

• Explain heating and cooling effects using the particle model
• Distinguish temperature change from thermal-energy transfer
• Explain expansion and contraction in materials+ Show more

Learning Objectives

• Distinguish systematic errors from random errors in scientific examples
• Explain how calibration can reveal or reduce measurement error
• Explain why repeated measurements help identify random variation+ Show more

Learning Objectives

• Explain environmental chemistry problems using relevant evidence
• Identify uncertainty in environmental investigations
• Interpret alternative explanations of environmental evidence+ Show more

Learning Objectives

• Identify safe methods for selecting and handling scientific field equipment
• Explain how calibration supports reliable scientific measurements
• Describe appropriate methods for cleaning and storing field equipment+ Show more

Learning Objectives

• Compare intended benefits with unintended environmental consequences
• Evaluate environmental choices using scientific monitoring evidence
• Interpret long-term observations when comparing environmental alternatives+ Show more

Learning Objectives

• Explain how leaves support photosynthesis, gas exchange, and transpiration
• Compare drought, insect, and wildfire effects on leaf function
• Relate leaf traits to tree growth and water use+ 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

• 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

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

• 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

• Explain bonding properties using molecular orbital models
• Interpret conductivity using electronic band structure
• Compare effects of orbital overlap and electron delocalization+ Show more

Learning Objectives

• Explain orientation-dependent attractions between permanent molecular dipoles
• Relate molecular structure to dipole interaction strength
• Explain temperature effects on boiling and condensation behaviour+ Show more

Learning Objectives

• Compare how moving water, waves and tides reshape landforms.
• Identify evidence of erosion, transportation and deposition.
• Explain how glaciers contribute to landscape changes.+ 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

• 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

• 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

• 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 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

• Identify energy transformations in historical and modern technologies.
• Compare useful energy outputs with unintended energy transfers.
• Explain how observations and testing influence technological development.+ Show more

Learning Objectives

• Calculate hydrogen ion concentration from measured pH values
• Calculate hydroxide ion concentration from measured pOH values
• Apply Kw to relate hydrogen and hydroxide ion concentrations+ Show more

Learning Objectives

• Compare cell observations from documented scientific investigations
• Explain evidence supporting cells as basic units of life
• Compare evidence from plants, animals and single-celled organisms+ Show more

Learning Objectives

• Explain how lenses form or magnify images
• Compare optical functions of eyes and cameras
• Compare how microscopes and telescopes extend observation+ Show more

Learning Objectives

• Interpret solubility curves to explain temperature-dependent solubility.
• Predict saturation conditions using evidence from chemical cases.
• Explain crystallization and precipitation under changing solution conditions.+ Show more

Learning Objectives

• Identify strategies used to protect and restore Alberta ecosystems
• Explain how conservation actions address habitat and species threats
• Compare different approaches used to support biodiversity+ Show more

Learning Objectives

• Interpret Ka and Kb as measures of acid-base equilibrium position
• Compare acid-base strength using pKa and pKb values
• Calculate conjugate equilibrium constants using Kw = Ka × Kb+ Show more