Science Worksheets

Learning Objectives

• Compare reflection, transmission and refraction in optical systems
• Explain light-path changes using evidence about materials and boundaries
• Interpret ray diagrams as models of light paths+ 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

• Apply balanced chemical equations to analyze industrial material requirements.
• Calculate reactant-product relationships using stoichiometric mole ratios.
• Compare how feedstock composition influences industrial product formation.+ Show more

Learning Objectives

• Analyze devices as systems of interacting components and subsystems
• Identify how simple machines change force or motion
• Explain how linkages and transmission elements affect motion+ 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

• 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

Learning Objectives

• Compare the information collected by optical and radio telescopes.
• Explain how satellites collect scientific information about Earth.
• Describe how geometric models support position determination.+ Show more

Learning Objectives

• Compare evidence produced by different cell imaging technologies
• Distinguish magnification from resolution in microscopic imaging
• Identify limitations when interpreting microscopic images+ Show more

Learning Objectives

• Explain how cell growth changes surface area-to-volume ratio
• Predict how cell size affects the efficiency of exchange
• Compare cell shapes adapted to specialized functional demands+ Show more

Learning Objectives

• Explain how multiple body systems cooperate during activity
• Trace oxygen through organs and tissues to working cells
• Trace nutrients through organs and tissues to working cells+ 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

• Evaluate evidence about optical systems using observations and measurements
• Explain how evidence supports or challenges an optical design
• Explain how evidence can guide improvements to optical designs+ Show more

Learning Objectives

• Analyze how habitat changes affect biodiversity and population abundance.
• Explain how human activities influence genetic variation.
• Distinguish global extinction from regional disappearance.+ 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

• Identify common ions in dissolution equilibrium systems.
• Explain equilibrium shifts caused by changes in ion concentration.
• Predict precipitation or dissolution of sparingly soluble salts.+ Show more

Learning Objectives

• Identify scientific questions investigated in real space exploration projects.
• Examine predictions, investigation methods and scientific observations.
• Interpret scientific evidence and recognize uncertainty in conclusions.+ 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 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

• Compare direct and indirect climate evidence across different timescales
• Evaluate factors that influence Earth's energy balance
• Explain how greenhouse gases can affect climate conditions+ Show more

Learning Objectives

• Identify reacting ions and spectator ions in aqueous reactions.
• Construct balanced complete ionic equations for aqueous chemical processes.
• Write net ionic equations by eliminating spectator ions.+ Show more

Learning Objectives

• Interpret mole ratios from balanced aqueous chemical equations.
• Calculate dissolved substance quantities using molar concentration and solution volume.
• Identify limiting reactants in solution-phase chemical reactions.+ Show more

Learning Objectives

• Identify limiting reactants using balanced chemical equations and mole ratios.
• Distinguish excess reactants from limiting reactants in chemical processes.
• Explain how limiting reagents determine maximum theoretical product yield.+ 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

• Identify predictions, observations and data in scientific investigations
• Evaluate evidence used to support scientific conclusions
• Explain how uncertainty affects interpretations of scientific evidence+ Show more

Learning Objectives

• Identify how evidence can change scientific understanding of human health
• Distinguish research findings from broader health claims
• Compare how investigations use biological and population evidence+ 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

• 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

• Distinguish pure substances, mixtures, and solutions using particle models.
• Explain concentration in real-world mixtures and solutions.
• Compare factors affecting dissolving speed and solubility.+ Show more

Learning Objectives

• Explain how scientific evidence contributed to changes in atomic models.
• Identify relationships between atomic number and electron arrangement.
• Connect periodic table position with chemical properties.+ Show more

Learning Objectives

• Compare energy designs using measurable performance evidence
• Interpret efficiency data under controlled operating conditions
• Recognize uncertainty and limits in energy design comparisons+ 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 forces transfer energy through displacement.
• Calculate mechanical work using appropriate equations and units.
• Calculate changes in gravitational potential energy.+ 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 confined fluid pressure transmits force through a system
• Compare liquid and gas behaviour in mechanical systems
• Relate piston movement and force to mechanical advantage+ Show more

Learning Objectives

• Compare temperature and precipitation patterns across major biomes
• Interpret climate records to identify regional environmental patterns
• Explain how latitude influences regional climate and biome conditions+ Show more

Learning Objectives

• Calculate thermal energy transfers using the specific heat relationship
• Apply molar phase-change energy with appropriate matching units
• Distinguish temperature changes from phase changes in water+ 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

• Explain how uneven solar heating creates temperature and pressure differences
• Connect atmospheric and ocean circulation with thermal energy redistribution
• Compare factors that influence regional climate patterns+ 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

• Distinguish theoretical yield from actual yield in chemical reactions.
• Calculate percent yield using actual and theoretical product quantities.
• Apply balanced equations to determine theoretical product yield.+ 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 cells exchange matter and energy with their surroundings
• Connect organelle structures to their roles in processing materials
• Compare evidence from real biological examples+ Show more

Learning Objectives

• Explain diffusion or osmosis caused by concentration differences
• Connect cell boundary exchange to tissue and organ functions
• Compare specialized structures organisms use for material exchange+ 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 genes and chromosomes contribute to inheritance.
• Distinguish mitosis from meiosis by their biological outcomes.
• Explain how cell division contributes to genetic variation.+ Show more

Learning Objectives

• Distinguish distance from displacement using documented motion examples.
• Compare speed and velocity using magnitude and direction.
• Calculate average velocity using motion measurements and appropriate units.+ Show more

Learning Objectives

• Explain electron sharing using electronegativity differences
• Compare unequal and nearly equal sharing of bonding electrons
• Connect bond polarity and partial charges to chemical behavior+ Show more

Learning Objectives

• Explain how conjugate acid-base systems resist sudden pH changes
• Compare how buffer composition influences chemical pH stability
• Explain how equilibrium contributes to buffer behaviour+ Show more