Science Worksheets

Learning Objectives

• Describe changes in shadow length as the Sun appears to move
• Describe changes in shadow direction throughout the day
• Explain daily shadow patterns using Earth's rotation+ 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 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 Earth’s rotation produces day and night
• Describe how axial tilt affects seasonal daylight duration
• Connect Earth’s orbit to changing daylight patterns+ 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 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

• Identify major forms of aerodynamic drag from real-world evidence
• Explain how shape and surface airflow influence aerodynamic drag
• Explain how lift affects aerodynamic drag+ 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

• Explain how forces affect structures using investigation evidence
• Compare observations and measurements from structural investigations
• Identify limitations and uncertainty in engineering conclusions+ 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

• Identify lift, thrust, drag, and weight in flight situations
• Explain how force balance changes motion through air
• Compare forces acting during powered flight and gliding+ Show more

Learning Objectives

• Identify trends, cycles, spatial patterns, and unusual data values
• Connect observed patterns to plausible environmental drivers
• Consider alternative explanations for patterns in environmental data+ Show more

Learning Objectives

• Explain atomic size differences using periodic trends
• Compare ionization energy across positions in the periodic table
• Interpret electronegativity patterns across periods and groups+ 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

• Explain how differences in air pressure create wind
• Identify how air pressure contributes to changing weather
• Explain how mountains and plains affect pressure patterns+ Show more

Learning Objectives

• Identify lunar phases using Sun-Earth-Moon geometry
• Explain how orbital position changes the Moon's illuminated appearance
• Interpret sequences of lunar phase observations+ 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 sources of uncertainty in scientific measurements
• Explain how repeated measurements help describe uncertainty
• Explain how calibration supports dependable measurements+ 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

• 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

• 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

• Relate ionic, metallic, and covalent bonding to physical properties
• Infer bonding structures from observable material-property evidence
• Compare conductivity, hardness, melting behaviour, and solubility+ Show more

Learning Objectives

• Compare force ratios with speed or distance ratios in machines
• Use work and energy information to compare machine performance
• Distinguish ideal performance from measured machine performance+ Show more

Learning Objectives

• Explain how proton number determines an element's identity
• Interpret electron arrangements to predict chemical behaviour
• Use valence electrons to explain ion formation+ Show more

Learning Objectives

• Identify oxidation and reduction using changes in oxidation numbers.
• Explain electron transfer in industrial and environmental redox processes.
• Interpret redox equations using oxidation and reduction half-reactions.+ Show more

Learning Objectives

• Identify observable evidence that supports the occurrence of chemical reactions.
• Distinguish chemical changes from physical changes using scientific reasoning.
• Compare energy transfers in endothermic and exothermic processes.+ Show more

Learning Objectives

• Compare static electric charge with sustained electric current.
• Interpret documented historical examples of electrical principles.
• Explain how conductors affect the movement of electric charge.+ Show more

Learning Objectives

• Explain how dissolved ions influence solubility and precipitation.
• Describe how temperature changes affect industrial water chemistry.
• Identify chemical factors contributing to corrosion and scale formation.+ Show more

Learning Objectives

• Explain how Earth-Sun-Moon models predict observable sky events
• Connect axial tilt to predictions made by sky models
• Relate orbital position and relative motion to model predictions+ Show more

Learning Objectives

• Explain how forces transfer energy through displacement.
• Calculate mechanical work using appropriate equations and units.
• Calculate changes in gravitational potential energy.+ Show more

Learning Objectives

• Analyze predictions and observations from real-world fluid investigations.
• Interpret scientific data to support explanations about fluids.
• Compare evidence, uncertainty and alternative scientific explanations.+ Show more

Learning Objectives

• Explain how altitude and azimuth describe observed celestial positions.
• Interpret parallax observations as evidence of astronomical distance.
• Explain how Doppler observations reveal celestial motion.+ Show more

Learning Objectives

• Explain molecular polarity using valence-electron arrangement and shape
• Compare polar and nonpolar molecules using structural evidence
• Relate molecular polarity to intermolecular attractions+ Show more

Learning Objectives

• Explain how partial pressure influences dissolved gas concentration.
• Apply Henry's law to real-world gas solubility examples.
• Distinguish equilibrium concentration changes from dissolved gas release.+ Show more

Learning Objectives

• Compare strong and weak acids when dissolved in water
• Compare strong and weak bases in aqueous solutions
• Explain how ionization affects hydrogen-ion concentrations+ Show more

Learning Objectives

• Calculate moles from mass using the appropriate molar mass.
• Convert between moles and particles using Avogadro's constant.
• Apply mole conversions to documented real-world chemistry examples.+ Show more

Learning Objectives

• Explain how xylem and phloem transport materials through plants
• Explain how stomata contribute to plant gas exchange
• Interpret evidence about transpiration and water movement+ Show more

Learning Objectives

• Identify research questions in real chemical investigations
• Distinguish experimental variables and controls in scientific comparisons
• Evaluate measurement methods and sources of experimental uncertainty+ 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 titration measurements determine unknown concentrations
• Interpret equivalence in quantitative acid-base analysis
• Connect stoichiometric ratios to titration measurements+ 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

Learning Objectives

• Describe Canadian contributions to space technology and scientific research.
• Explain Canada's involvement in international space cooperation.
• Compare scientific and economic benefits of real space projects.+ Show more

Learning Objectives

• Convert elemental masses into moles using molar mass.
• Calculate empirical formulas from elemental percentage composition.
• Simplify mole ratios into the smallest whole-number ratios.+ Show more

Learning Objectives

• Explain mechanical system success or failure using evidence
• Interpret observations and measurements from mechanical systems
• Compare alternative explanations supported by engineering evidence+ Show more

Learning Objectives

• Explain how titrant volumes determine unknown solution concentrations.
• Apply stoichiometric reaction ratios to quantitative titration analysis.
• Compare five analytical titration methods and their applications.+ Show more

Learning Objectives

• Balance chemical equations using appropriate stoichiometric coefficients.
• Demonstrate conservation of atoms in balanced chemical reactions.
• Identify five common categories of chemical reactions.+ Show more

Learning Objectives

• Identify factors influencing solubility in environmental and industrial systems.
• Explain how temperature changes affect dissolved substances.
• Describe the relationship between pressure and gas solubility.+ Show more