Grade 9 Worksheets

Learning Objectives

• Understand the structure of evidence-based reasoning in science.
• Identify different types of evidence and their roles in supporting claims.
• Analyze how multiple representations strengthen inference chains.+ Show more

Learning Objectives

• Analyze leadership traits exemplified by Martin Luther King Jr., such as integrity, vision, and resilience.
• Identify persuasive language and effective communication techniques used in his speeches.
• Reflect on how ethical leadership can inspire social change in communities.+ Show more

Learning Objectives

• Evaluate whether an electrical application is safe and effective by comparing device ratings to expected operating conditions.
• Identify appropriate protective measures for common electrical hazards and explain why they reduce risk.
• Assess energy efficiency and environmental impact when selecting or judging an electrical system for a given setting.

Learning Objectives

• Understand the concepts of electric and magnetic fields and how they influence forces on charges and currents.
• Interpret field vectors and maps, and utilize field lines to represent direction and magnitude.
• Apply principles of superposition, forces, and motion curvature in uniform magnetic fields.+ Show more

Learning Objectives

• Identify and describe the major categories of natural resources in Canada, including minerals, forests, freshwater, agricultural, and energy resources.
• Map the geographic distribution of these resource types across Canada's regions.
• Explain the economic significance of different resource regions and how geology and climate influence resource availability.+ Show more

Learning Objectives

• Understand and define mechanical work, including the calculation for constant forces.
• Identify and distinguish between kinetic energy and potential energy.
• Explain energy transfer mechanisms in simple systems such as lifting and acceleration.+ Show more

Learning Objectives

• Describe the structure and function of the nephron in blood filtration and urine formation.
• Explain the processes of glomerular filtration, reabsorption, secretion, and urine concentration mechanisms.
• Relate renal regulation of electrolytes, acid–base balance, and blood pressure to overall homeostasis.+ Show more

Learning Objectives

• Understand the principle of mass conservation during chemical reactions
• Explain why apparent mass loss occurs in open systems
• Identify factors affecting measurements of mass+ Show more

Learning Objectives

• Understand how to calculate the center of mass for composite systems.
• Apply moments and torque conditions to analyze static equilibrium.
• Assess the stability of objects based on their mass distribution and support base.+ Show more

Learning Objectives

• Reflect on the significance of sacrifice, empathy, and compassion in various cultural and religious contexts.
• Develop personal insights through journaling and prose about moral values associated with Good Friday.
• Analyze stories and traditions to understand their emotional and moral lessons.+ Show more

Learning Objectives

• Understand the main components and processes involved in biogeochemical cycles.
• Identify the roles of key processes such as photosynthesis, decomposition, nitrogen fixation, and weathering.
• Explain how cycle rates and reservoir sizes affect ecosystem responses to environmental disturbances.+ Show more

Learning Objectives

• Explain how waves, tides, and storm surge influence coastal erosion and deposition using cross-shore profiles and shoreline retreat rates.
• Use a simplified sediment budget idea to describe how sediment availability changes beach volume over time.
• Differentiate natural coastal signals from anthropogenic modifications such as seawalls, groins, and beach nourishment.

Learning Objectives

• Understand what energy profiles depict in relation to chemical reactions.
• Identify the differences between exothermic and endothermic reactions based on energy diagrams.
• Interpret the significance of transition states and activation energy barriers.+ Show more

Learning Objectives

• Understand the impact of anthropogenic activities such as fossil fuel burning, deforestation, and urbanization on the atmosphere and climate.
• Analyze historical data and measurement indicators like the Keeling Curve and satellite imagery to identify trends in carbon emissions and ecosystem changes.
• Explain how human activities influence global temperature, precipitation patterns, and ecosystem health at regional and global scales.

Learning Objectives

• Analyze the symbolism behind popular Halloween costumes and decorations.
• Explore how costumes express identity, societal roles, and cultural fears.
• Expand vocabulary related to disguise, symbolism, and tradition.+ Show more

Learning Objectives

• Understand major genetic technologies such as selective breeding, hybridization, genetic modification, and gene editing.
• Describe the application of biotechnology in agriculture and livestock breeding.
• Explain mechanisms for trait introduction and alteration at molecular and population levels.+ Show more

Learning Objectives

• Understand the hormonal feedback mechanisms involved in glucose regulation
• Describe how insulin and glucagon maintain blood glucose levels within a set range
• Explain the roles of pancreatic beta and alpha cells in energy homeostasis+ Show more

Learning Objectives

• Understand the principles of information encoding through modulation and multiplexing.
• Differentiate between amplitude, frequency, and phase variation techniques used in signal transmission.
• Compare pulse-code modulation and analog amplitude modulation in terms of bandwidth, fidelity, and noise susceptibility.+ Show more

Learning Objectives

• Interpret multiple lines of evidence supporting common descent, including fossil sequences and molecular data.
• Explain mechanisms like natural selection, genetic drift, gene flow, and mutation that alter allele frequencies and drive adaptation.
• Apply models linking environmental pressures to expected population responses, such as antibiotic resistance development.+ Show more

Learning Objectives

• Explain why digital products must be tested before sharing.
• Identify methods of collecting and recording user feedback.
• Analyse test results to recognise errors and improvements.+ Show more

Learning Objectives

• Define iteration in digital product development.
• Identify problems revealed through testing and feedback.
• Explain how different product versions demonstrate development progress.+ Show more

Learning Objectives

• Define a user interface and identify its main components
• Explain how layout and navigation support user interaction
• Distinguish between buttons and navigation in digital products+ Show more

Learning Objectives

• Explain the purpose of documenting digital project development
• Identify essential information to include in project documentation
• Evaluate digital projects by identifying strengths and weaknesses+ Show more

Learning Objectives

• Identify the essential qualities of a polished digital product
• Explain how layout and navigation improve the user experience
• Evaluate how digital features support a product's purpose+ Show more

Learning Objectives

• Define variables, values, data types, and assignment in programming.
• Distinguish integers, strings, booleans, and lists.
• Explain how assignment updates variable values during program execution.+ Show more

Learning Objectives

• Understand how phylogenetic trees represent evolutionary relationships.
• Interpret branch arrangements and shared traits in cladograms.
• Learn methods of constructing phylogenetic trees using morphological and molecular data.+ Show more

Learning Objectives

• Describe various mechanisms of membrane transport including passive and active processes.
• Differentiate between diffusion, facilitated diffusion, osmosis, and active transport.
• Explain the role of vesicular transport in cellular processes such as endocytosis and exocytosis.+ Show more

Learning Objectives

• Explain what electron configuration shows about the distribution of electrons in energy levels and orbitals
• Use valence electrons to predict common ion charges and typical bonding patterns
• Describe how shell filling order relates to periodic trends in atomic size and ionization energy+ Show more

Learning Objectives

• Explain the mechanisms of inheritance and link chromosomal behavior during meiosis to Mendelian patterns.
• Identify deviations such as incomplete dominance, codominance, and linkage, and interpret their effects on inheritance.
• Use pedigree reasoning, Punnett squares, and probability calculations to predict genotypic and phenotypic ratios.+ Show more

Learning Objectives

• Explain the process of solar system formation from a protoplanetary disk.
• Identify key evidence supporting planetary formation theories, such as meteorite composition and radiometric dating.
• Describe the differences between inner rocky planets and outer gas giants.+ Show more

Learning Objectives

• Understand different types of graphs and tables used in data representation
• Interpret data from bar graphs and line graphs effectively
• Identify key features of graphs such as trends, outliers, and patterns+ Show more

Learning Objectives

• Explain how work quantifies energy transfer through force and distance.
• Describe how simple machines modify force and distance to improve work efficiency.
• Identify real-world examples of levers, pulleys, and inclined ramps in Alberta contexts.+ Show more

Learning Objectives

• Draw a correct free body diagram by identifying all external forces acting on a single object
• Resolve forces into components and determine the net force and direction of acceleration
• Use Newton’s second law (net force = mass × acceleration) to predict motion qualitatively and quantitatively

Learning Objectives

• Identify the key functions of various eukaryotic cell organelles.
• Understand how organelle specialization contributes to cellular efficiency.
• Recognize the importance of compartmentalization in cell processes.+ Show more

Learning Objectives

• Identify and explain the concepts of mean, median, and mode in biological data.
• Understand when to use each measure based on data distribution.
• Analyze biological datasets for skewness, outliers, and multimodality.+ Show more

Learning Objectives

• Identify different types of seismic waves from waveform data
• Interpret travel-time curves and epicenter maps to infer subsurface structures
• Compare P- and S-wave arrivals to determine earthquake depth+ Show more

Learning Objectives

• Understand the structure of DNA and how it forms the double helix.
• Identify the organization of chromosomes within cells.
• Differentiate between nuclear and organelle genomes.+ Show more

Learning Objectives

• Understand the hierarchical levels used in biological classification systems.
• Distinguish between traditional and modern classification approaches based on evolutionary relationships.
• Identify key traits used to classify living organisms, including morphological, developmental, and genetic data.+ Show more

Learning Objectives

• Describe the processes involved in the cycling of carbon, nitrogen, and phosphorus within ecosystems.
• Explain microbial roles such as fixation, mineralization, and decomposition in nutrient cycles.
• Analyze human impacts like fertilizer runoff on nutrient fluxes and ecosystem health.+ Show more

Learning Objectives

• Explain the process and features of various chemical reactions.
• Interpret chemical formulas and symbolic equations to understand reactions.
• Describe energy changes associated with bonds breaking and forming.+ Show more

Learning Objectives

• Explain the role of the kidneys and nephron in blood filtration and urine formation.
• Describe the processes of glomerular filtration, reabsorption, secretion, and urine concentration.
• Understand how renal regulation maintains electrolyte balance, acid–base homeostasis, and blood pressure.+ Show more

Learning Objectives

• Explain how frequency, wavelength, and amplitude describe different aspects of a wave
• Use the relationship between wave speed, frequency, and wavelength to interpret changes in wave patterns
• Interpret how amplitude affects the strength and energy associated with a wave signal+ Show more

Learning Objectives

• Understand the concept of albedo and how surface reflectivity affects climate.
• Identify the various feedback mechanisms related to surface reflectivity changes.
• Analyze the role of ice, snow, vegetation, and clouds in albedo feedback processes.+ Show more

Learning Objectives

• Explain how an electric motor converts electrical energy into mechanical work using electromagnetic effects.
• Describe how a generator produces electrical energy through electromagnetic induction.
• Match motor and generator performance characteristics to real-world load needs in local systems.

Learning Objectives

• Understand how temperature, pressure, concentration, and catalysts influence chemical reactions.
• Apply principles of equilibrium and kinetics to optimize reaction conditions.
• Use quantitative tools like equilibrium constants and reaction-rate expressions to predict product distribution.+ Show more

Learning Objectives

• Explain how monitoring data can reveal changes in air and water quality over time
• Describe how monitoring evidence (chemical indicators, flow conditions, and spatial patterns) links pollution to sources and processes
• Use measurement results to evaluate pollution mitigation and prevention strategies+ Show more

Learning Objectives

• Understand the mechanisms of chemical and physical weathering
• Identify different types of erosion and their effects on landscapes
• Analyze how climate, relief, and lithology influence surface processes+ Show more

Learning Objectives

• Understand the structure and function of the cardiovascular system.
• Explain the mechanisms of blood flow, valve functions, and capillary exchange.
• Describe how blood components contribute to transport capacity and regulation.+ Show more