Science Worksheets

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 molar concentration in moles per litre of solution.
• Distinguish molar concentration from mass concentration.
• Apply molar mass relationships to interpret dissolved quantities.+ 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

• 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 sexual and asexual reproduction using documented scientific examples.
• Explain how inherited characteristics are transmitted between generations.
• Distinguish inherited variation from environmentally influenced characteristics.+ Show more

Learning Objectives

• Explain Ksp equilibrium between slightly soluble solids and dissolved ions.
• Predict precipitation using changes in dissolved ion concentrations.
• Explain how common ions influence solubility equilibrium.+ 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

• Apply balanced chemical equations to gaseous reaction relationships.
• Calculate gaseous quantities using mole ratios and gas laws.
• Compare gas volumes under different temperature and pressure conditions.+ Show more

Learning Objectives

• Identify reproductive structures and strategies used by plants
• Compare seed dispersal, cone opening, and vegetative reproduction
• Explain how reproductive strategies support recovery after disturbance+ 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

• 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 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

• 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

• 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

• 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

• Distinguish four bonding types using structural evidence
• Compare electron behaviour in ionic, covalent, and metallic bonding
• Relate particle arrangement to conductivity, hardness, and melting behaviour+ Show more

Learning Objectives

• Explain how experimental evidence leads to revisions of atomic models.
• Distinguish protons, neutrons and electrons using particle representations.
• Connect atomic structure to material properties and practical applications.+ Show more

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

• Use VSEPR reasoning to interpret molecular geometry
• Connect molecular geometry with molecular polarity
• Explain intermolecular forces from molecular structure+ 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

• 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

• 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

• Explain how mobile dissolved ions enable electrical conductivity in water.
• Compare conductivity in freshwater, saline water, and treated water.
• Distinguish strong electrolytes, weak electrolytes, and nonelectrolytes.+ 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

• Identify exothermic reactions using evidence of energy release.
• Explain energy absorption in endothermic chemical reactions.
• Calculate reaction enthalpy using standard enthalpies of formation.+ 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 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

• 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 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 fuel sources and oxygen requirements in documented combustion cases.
• Explain complete and incomplete combustion using balanced chemical equations.
• Interpret stoichiometric ratios to determine relationships between reactants and products.+ Show more

Learning Objectives

• Identify inherited variation within species using ecological examples.
• Explain how inherited differences influence survival during environmental change.
• Analyze ecological niches and relationships between organisms.+ Show more

Learning Objectives

• Identify observable evidence of chemical reactions in documented cases
• Interpret colour changes, gas formation, and solid formation
• Recognize energy exchange as evidence of chemical processes+ 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

• Explain how intermolecular forces influence phase behaviour
• Compare volatility and vapor pressure across real substances
• Explain how temperature and pressure affect phase changes+ Show more

Learning Objectives

• Compare historical explanations of how light and vision interact
• Evaluate ray models using observations and optical evidence
• Explain how light, objects, and the eye enable vision+ 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

• 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

• Identify measurable criteria for evaluating mechanical designs
• Compare effectiveness and efficiency of competing machines
• Evaluate effects of designs on people and the environment+ 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

Learning Objectives

• Explain how neutralizing substances influence buffer capacity
• Compare natural and added materials that resist pH change
• Evaluate why environmental systems respond differently to acid inputs+ 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 dissolved ion concentration influences ionic strength.
• Compare the contributions of different ionic charges to ionic strength.
• Explain differences between ion concentration and effective ionic activity.+ Show more

Learning Objectives

• Explain how technologies correct, record, or extend human vision
• Distinguish optical image formation from digital image recording
• Compare benefits and limitations of vision technologies+ Show more

Learning Objectives

• Interpret initial pH on titration curves
• Identify buffer regions and equivalence points on titration profiles
• Compare curves produced by different acid-base systems+ Show more