Grade 11 Science Worksheets

Learning Objectives

• Understand how empirical formulas represent the simplest whole-number ratios of elements in a compound.
• Learn how to derive empirical formulas from mass percent or compositional data and convert them to molecular formulas.

Learning Objectives

• Define the fundamental components of an ecosystem and their interactions.
• Explain how energy flows through food chains and food webs.
• Describe nutrient cycling processes such as carbon and nitrogen cycles.+ Show more

Learning Objectives

• Understand the concept of the mole and its relationship to particles, mass, and gas volume.
• Perform conversions between grams, moles, and particle counts using molar mass and Avogadro's number.
• Apply molar calculations to real-world contexts such as natural gas and fertilizer analysis.

Learning Objectives

• Describe how permanent dipole moments influence molecular attraction and phase behavior.
• Analyze real-world examples of dipole interactions in solvent–solute relationships and atmospheric gases.
• Evaluate how molecular polarity affects properties such as boiling points and miscibility.+ Show more

Learning Objectives

• Understand the components that define community structure, including species composition and spatial arrangement.
• Describe the impact of biodiversity metrics and keystone species on ecosystem stability.
• Explain successional stages following disturbance and their effects on community trajectories.+ Show more

Learning Objectives

• Identify major human activities that impact Earth's systems.
• Understand how land-use change, resource extraction, and emissions affect the environment.
• Analyze data trends in land cover and flux budgets related to human activities.+ Show more

Learning Objectives

• Understand various human alterations to ecosystems and their impacts on biodiversity.
• Identify causes and effects of habitat fragmentation, pollution, resource extraction, invasive species, and greenhouse gas emissions.
• Analyze the trade-offs involved in economic development, ecosystem services, and conservation efforts.+ Show more

Learning Objectives

• Describe different types of species interactions, including competition, predation, mutualism, and parasitism.
• Explain how biotic and abiotic factors influence species interactions and community structure.
• Identify examples of trophic interactions and their effects on ecosystems.+ Show more

Learning Objectives

• Understand various conservation strategies used to protect biodiversity.
• Identify and explain methods such as habitat restoration, protected areas, and policy interventions.
• Analyze the ecological importance of corridors, monitoring, and management in conservation.+ Show more

Learning Objectives

• Describe the differences between ionic, covalent, and metallic bonding.
• Identify characteristic structural motifs associated with each bonding type.
• Relate real Alberta phenomena such as road salt and pipeline steel to bonding models.+ Show more

Learning Objectives

• Understand the law of conservation of mass during chemical reactions
• Connect mass conservation to balanced chemical equations
• Apply conservation principles to environmental monitoring and industrial processes+ Show more

Learning Objectives

• Describe the concept of London dispersion forces and how they arise from electron fluctuations.
• Explain how dispersion forces depend on molecular size and shape, influencing physical properties of nonpolar substances.
• Analyze the impact of dispersion forces on melting points, viscosities, and phase behavior of hydrocarbons and noble gases.+ Show more

Learning Objectives

• Identify the types of natural resources and their geological origins.
• Understand the environmental impacts of resource extraction.
• Recognize various geohazards and their effects on communities.+ Show more

Learning Objectives

• Understand the processes that lead to mountain formation, including tectonic convergence, crustal shortening, and uplift.
• Identify structural features associated with mountain ranges such as folded strata, thrust faults, and metamorphic cores.
• Explain how rates of uplift and erosion influence the evolution of mountain landscapes.+ Show more

Learning Objectives

• Understand the concept of ionic equations and how they represent chemical reactions in aqueous solutions.
• Identify and distinguish between complete and net ionic equations, recognizing spectator ions.
• Apply solubility rules and charge balance principles to write and simplify ionic equations.+ Show more

Learning Objectives

• Describe the organization of protons, neutrons, and electrons within an atom.
• Explain how electron arrangements influence reactivity and bonding tendencies.
• Identify examples of elements used in industry and environment that relate to atomic structure.+ Show more

Learning Objectives

• Explain the concept of bond dipoles and how they relate to molecular polarity.
• Distinguish between polar bonds and polar molecules with examples such as HCl and H2O.
• Analyze the implications of molecular polarity for solubility and environmental interactions.+ Show more

Learning Objectives

• Describe the hierarchical levels of organization from cells to organ systems.
• Explain how specialized cells perform distinct functions within multicellular organisms.
• Identify factors that lead to cellular differentiation and specialization.+ Show more

Learning Objectives

• Understand the concept of enthalpy change in chemical reactions.
• Apply standard enthalpies of formation to calculate reaction enthalpy.
• Analyze how energy changes influence process design and efficiency.+ Show more

Learning Objectives

• Identify the structure and function of mitochondria and chloroplasts.
• Explain how energy is produced and converted in cellular organelles.
• Describe the processes of oxidative phosphorylation and photosynthesis.+ Show more

Learning Objectives

• Understand the concept of hydrogen bonding and its directional nature.
• Identify the effects of hydrogen bonding on water and biological molecules.
• Analyze how hydrogen bonds influence melting and boiling points.+ Show more

Learning Objectives

• Explain the importance of selecting appropriate pH indicators for titrations.
• Identify which indicators are suitable for different types of acid-base titrations.
• Understand the practical applications of indicators in laboratory and field water quality assessments.

Learning Objectives

• Understand how to construct Lewis structures to represent valence electrons in molecules.
• Interpret resonance forms and identify the most stable Lewis structure based on formal charge minimization.
• Recognize common exceptions to the octet rule in molecules like CO2, SO2, and hydrocarbons.+ Show more

Learning Objectives

• Understand how cellular specialization and intercellular communication coordinate to produce tissue and organ functions.
• Identify the roles of chemical signaling, gap junctions, and extracellular matrix in cell coordination.
• Analyze how division of labor among specialized cells enables physiological processes.+ Show more

Learning Objectives

• Describe the structure and components of the cell membrane, including phospholipids, proteins, and cholesterol.
• Explain the different transport mechanisms across the cell membrane, such as passive diffusion, facilitated diffusion, active transport, and vesicular processes.
• Understand how the cell membrane maintains internal homeostasis and responds to environmental signals.+ Show more

Learning Objectives

• Understand how electrochemical gradients and membrane properties facilitate ion and molecule movement across membranes.
• Explain the roles of active pumps, coupled transporters, and ion channels in maintaining cellular function.
• Describe how osmotic effects and tonicity influence cell volume and physiology.+ Show more

Learning Objectives

• Explain the principles of titration and how it is used for quantitative analysis.
• Describe the process of selecting appropriate indicators based on pH changes during titration.
• Calculate unknown concentrations of solutions using titration data, including volume and concentration relationships.+ Show more

Learning Objectives

• Understand how diseases and environmental factors affect organ systems through various mechanisms.
• Identify the effects of pathogens, toxins, and lifestyle factors on human health.
• Analyze cascading health effects caused by internal and external insults to homeostasis.+ Show more

Learning Objectives

• Identify the functions of various cell organelles.
• Understand the structural support elements within eukaryotic cells.
• Explain how subcellular structures coordinate metabolism and genetic control.+ Show more

Learning Objectives

• Explain how the common ion effect influences solubility in aqueous solutions.
• Analyze the impact of background ionic composition on mineral precipitation and water treatment processes.
• Apply Le Châtelier’s principle to predict shifts in equilibrium related to ion concentrations.

Learning Objectives

• Understand the definition of molar concentration and its units.
• Perform conversions between mass and moles of solutes.
• Apply algebraic relationships to prepare solutions via dilution from concentrated stocks.+ Show more

Learning Objectives

• Understand the concept of ionic strength and its impact on activity coefficients.
• Explain how high ionic strength influences solubility and equilibrium in aqueous solutions.
• Apply knowledge of ionic strength to natural waters and industrial brines, with real-world examples.

Learning Objectives

• Explain how intermolecular forces influence phase transitions and vapor pressure.
• Analyze how molecular size and polarity affect phase diagrams and observable changes.
• Apply knowledge of phase behaviour to real-world examples such as petroleum fractions and atmospheric transport.

Learning Objectives

• Explain how atomic radius, ionization energy, and electronegativity vary across the periodic table.
• Describe the influence of periodic trends on element bonding behavior and material properties.
• Analyze regional examples such as corrosion in pipelines and alloying in metallurgy in relation to periodic patterns.

Learning Objectives

• Understand how intermolecular forces, temperature, pressure, and the nature of solute and solvent influence solubility.
• Analyze how polar and nonpolar interactions govern dissolution processes.
• Explain the effects of temperature and pressure changes on gas and solid solubility in natural systems.+ Show more

Learning Objectives

• Explain how valence electron distribution influences molecular polarity.
• Differentiate polar and nonpolar molecules using electron density maps.
• Analyze real-world applications of molecular polarity in water chemistry and oil sands processing.+ Show more

Learning Objectives

• Understand how VSEPR theory predicts molecular shapes based on electron pair repulsions.
• Explain how molecular shape influences intermolecular forces such as dipole interactions and hydrogen bonding.
• Analyze how molecular geometries affect physical properties like boiling and melting points.

Learning Objectives

• Explain how to calculate theoretical yield using balanced chemical equations and limiting reagent analysis.
• Describe factors that influence actual yield and the importance of percent yield in industrial contexts.

Learning Objectives

• Understand the concept of trophic levels and their role in ecosystems.
• Identify different types of organisms within food chains and food webs.
• Explain energy transfer inefficiency between trophic levels and its ecological consequences.+ Show more

Learning Objectives

• Understand the fundamental concepts of solutions, including solute and solvent.
• Identify different types of solutions and measure their concentration.
• Analyze microscopic processes involved in dissolving substances.+ Show more

Learning Objectives

• Understand how dissolved ions and temperature shifts influence solubility in water systems.
• Analyze chemical data to predict corrosion and scale formation in industrial contexts.
• Interpret the effects of organic contaminants on water chemistry and infrastructure durability.

Learning Objectives

• Understand and explain the concept of solubility product constant (Ksp) as an equilibrium measure for slightly soluble salts.
• Apply Ksp concepts to predict ion concentrations and solubility behavior under different conditions in ecological and industrial contexts.

Learning Objectives

• Explain how buffers resist changes in pH through conjugate acid-base pairs.
• Describe factors affecting the effectiveness of buffers, including pKa proximity and component ratios.
• Apply buffering concepts to real-world scenarios such as soils, wetlands, and water treatment systems.+ Show more

Learning Objectives

• Explain how the body maintains internal stability through physiological regulation mechanisms.
• Identify key components involved in physiological regulation such as sensors, control centers, and effectors.
• Describe examples of negative and positive feedback mechanisms in the human body.+ Show more

Learning Objectives

• Understand and describe different types of interspecific interactions such as competition, predation, mutualism, and facilitation.
• Interpret food web diagrams, interaction matrices, and functional trait approaches related to community structure.
• Explain mechanisms like keystone species, trophic cascades, and niche partitioning that influence community resilience.+ Show more

Learning Objectives

• Describe the processes of filtration, reabsorption, secretion, and excretion in kidneys.
• Explain how hormones like aldosterone and antidiuretic hormone regulate nephron function.
• Identify the roles of renal clearance and feedback loops such as the renin-angiotensin system in maintaining internal stability.+ Show more

Learning Objectives

• Understand the structures involved in the respiratory system and their functions.
• Describe the processes of ventilation and diffusion in gas exchange.
• Explain how ventilation-perfusion matching optimizes gas exchange efficiency.+ Show more

Learning Objectives

• Identify different lines of evidence supporting common ancestry and evolution.
• Understand how fossil evidence, comparative anatomy, molecular data, biogeography, and vestigial organs support evolutionary theory.
• Evaluate the importance of multiple independent datasets in forming coherent evolutionary hypotheses.+ Show more