Grade 9 Worksheets

Learning Objectives

• Understand how insulin and glucagon regulate blood glucose levels.
• Identify key organs and tissues involved in glucose homeostasis.
• Explain the feedback mechanisms maintaining metabolic balance during fasting and feeding.+ Show more

Learning Objectives

• Understand the structure and function of the plasma membrane in cell transport.
• Differentiate between passive and active transport mechanisms.
• Identify the roles of membrane proteins such as channels, pumps, and receptors.+ Show more

Learning Objectives

• Understand the different types of natural boundaries such as mountains, rivers, and deserts.
• Analyze how natural boundaries influence political borders, migration, and cultural interactions.
• Evaluate the impact of environmental boundaries on regional stability and conflict.

Learning Objectives

• Understand the basic principles of the particle model of matter.
• Explain how particle behavior affects macroscopic phenomena such as diffusion and pressure.
• Relate the particle model to real-world examples like salt dispersal on roads and odour spread.+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Understand how modeling or prototyping creates tangible representations of solutions.
• Identify types of evidence used to evaluate prototypes, such as performance metrics.
• Explain how evidence links observable results to success criteria in engineering design.+ Show more

Learning Objectives

• Understand how data, diagrams, and reasoning are used to communicate design decisions.
• Identify the purpose of labeled diagrams and data summaries in design presentations.
• Explain how reasoning connects test outcomes to design choices, especially during trade-offs.+ Show more

Learning Objectives

• Understand the steps involved in the design cycle process.
• Identify key criteria and constraints in engineering design.
• Analyze different approaches to solving engineering problems.+ Show more

Learning Objectives

• Understand the concept of integrated models that combine geosphere, hydrosphere, atmosphere, and biosphere interactions.
• Describe how coupled quantitative models are used to simulate environmental change scenarios.
• Explain the importance of model structure, parameter sensitivity, and uncertainty propagation in environmental projections.+ Show more

Learning Objectives

• Define and differentiate between resilience and resistance in ecosystems.
• Explain how ecological thresholds influence regime shifts and community functions.
• Identify factors such as feedback loops, variability, and connectivity that affect ecosystem resilience.+ Show more

Learning Objectives

• Explain the concepts of resilience and resistance in ecosystems.
• Identify factors that influence ecosystem recovery and stability.
• Describe ecological thresholds and regime shifts.+ Show more

Learning Objectives

• Identify and describe the main components of waves: amplitude, frequency, wavelength, and phase.
• Understand the basic behavior of different types of waves including transverse and longitudinal waves.
• Calculate wave speed using the formula: wave speed = frequency × wavelength.+ Show more

Learning Objectives

• Understand the different mechanisms of enzyme regulation including allosteric control, inhibition, covalent modification, and gene expression.
• Identify how environmental factors like temperature and pH influence enzyme activity.
• Explain the role of feedback inhibition in metabolic pathways.+ Show more

Learning Objectives

• Understand the characteristic behaviors of electrical components such as resistance, diode conduction, and temperature dependence.
• Identify real-world examples of component behaviors in electrical circuits.
• Analyze component curves, power ratings, and operating limits to determine their impact on circuit stability, energy efficiency, and longevity.+ Show more

Learning Objectives

• Understand the main components and functions of power distribution systems.
• Analyze how voltage transformation and feeder topology affect system reliability and capacity.
• Evaluate the environmental impacts and resilience considerations in power grid design.+ Show more

Learning Objectives

• Identify and describe the main types of chemical reactions: synthesis, decomposition, single displacement, double displacement, and combustion.
• Recognize practical examples of each reaction type and their observable outcomes.
• Understand how reaction classifications assist in predicting products and maintaining mass conservation.+ Show more

Learning Objectives

• Explain how Earth’s climate is shaped by interactions among the atmosphere, hydrosphere, cryosphere, lithosphere, and biosphere.
• Describe how solar energy and internal heat create an energy balance that influences long-term climate averages.
• Identify how external forcings and natural variability (aerosols, greenhouse gases, ocean circulation, and land surface properties) affect temperature, precipitation, and extremes.

Learning Objectives

• Explain how surface currents and deeper thermohaline circulation redistribute heat in the ocean.
• Describe how features like gyres and upwelling influence coastal conditions and carbon uptake.
• Evaluate how changes in ocean circulation can affect regional climates and extreme weather through feedbacks.

Learning Objectives

• Understand how Newton's laws relate net force, mass, and acceleration in motion.
• Analyze free-body diagrams and force components to predict motion.
• Apply proportional relationships between net force and acceleration for constant mass systems.+ Show more

Learning Objectives

• Define academic precision and explain why it strengthens claims in formal writing.
• Identify and correct vague or inaccurate word choices that weaken meaning.
• Apply strategies for consistent terminology and appropriate emphasis across a paragraph.

Learning Objectives

• Understand the key criteria used to establish control and comparability in causal inference.
• Describe how variable isolation, replication, and baseline characterization contribute to causal analysis.
• Evaluate how control considerations influence data collection and model credibility.+ Show more

Learning Objectives

• Understand the concept of chemical equilibrium and how it influences reaction outcomes.
• Identify factors that affect the equilibrium position, such as temperature, pressure, and concentration.
• Explain the role of catalysts in reaction rates without shifting equilibrium.+ Show more

Learning Objectives

• Define ecosystem services and identify their types.
• Understand how biodiversity supports ecosystem functions.
• Recognize human activities that impact ecosystem services.+ Show more

Learning Objectives

• Distinguish among internal mobility, international immigration, temporary foreign labour, and refugee movements
• Explain how push and pull factors influence different migration flows
• Analyze how migration affects urban growth, rural depopulation, cultural diversity, and labour supply

Learning Objectives

• Understand the concept of tectonic plates and their role in Earth's surface.
• Identify the types of plate boundaries and their associated landforms and phenomena.
• Explain the forces that cause plate movements such as mantle convection, slab pull, and ridge push.+ Show more

Learning Objectives

• Understand the functions and importance of different organelles in eukaryotic cells.
• Identify the specific roles of mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes.
• Explain how organelle specialization supports cellular efficiency and coordination of metabolic pathways.+ Show more

Learning Objectives

• Identify run-on sentences and sentence fragments by analyzing sentence completeness.
• Revise run-on sentences using coordinating and subordinating structures with correct punctuation.
• Differentiate independent clauses from supporting details and choose appropriate boundaries.

Learning Objectives

• Explain how waves transfer energy and, in some cases, information without transporting matter overall
• Relate frequency, wavelength, and amplitude to observable wave behavior
• Use wave properties to predict how changes affect wave patterns and energy carried

Learning Objectives

• Understand the key safety standards and codes related to electrical installations.
• Identify the purpose of grounding, overcurrent protection, and insulation in electrical safety.
• Interpret labels and markings on electrical devices to ensure compliance with safety regulations.+ Show more

Learning Objectives

• Understand how industrialization led to regional economic specialization in Canada.
• Identify key resource-based industries and their regional impacts.
• Analyze societal and Indigenous perspectives on land use changes due to economic development.+ Show more

Learning Objectives

• Analyze the demographic shifts resulting from immigration in Canadian communities.
• Evaluate the cultural contributions and social tensions associated with migration during industrialization.
• Assess the perspectives of Indigenous communities regarding immigration and its effects on traditional territories.+ Show more

Learning Objectives

• Explain how electric motors convert electrical energy into mechanical work using electromagnetic forces.
• Describe how generators use electromagnetic induction to convert mechanical work into electrical energy.
• Match motor/generator performance characteristics (voltage, current, torque, speed, flux) to typical load requirements.

Learning Objectives

• Identify how sentence type (simple, compound, complex) affects emphasis and readability
• Revise sentences to vary openings and sentence lengths without changing meaning
• Use purposeful sentence structure to improve clarity and prevent monotony

Learning Objectives

• Revise sentences for subject–verb agreement to avoid grammatical errors that confuse meaning.
• Maintain consistent verb tense so ideas in an expository paragraph stay clear and believable.
• Use pronouns correctly by matching them to clear antecedents and avoiding confusing references.+ Show more

Learning Objectives

• Understand the basic concepts of electromagnetic induction
• Identify how changing magnetic flux induces voltage
• Recognize practical applications such as generators and transformers

Learning Objectives

• Understand how resistors exhibit linear behavior in circuits
• Identify the characteristics of nonlinear components like diodes
• Describe how temperature affects the performance of electrical components+ Show more

Learning Objectives

• Understand common energy loss mechanisms in electrical systems
• Identify techniques to reduce resistive and thermal losses
• Analyze the impact of system design choices on energy efficiency+ Show more

Learning Objectives

• Understand key concepts related to Science
• Apply knowledge through practice questions
• Demonstrate comprehension of the material

Learning Objectives

• Explain how thematic mapping techniques (choropleths, proportional symbols, and cartograms) communicate spatial patterns
• Evaluate how classification schemes, color ramps, and scale choices can change interpretation
• Analyze how normalization and data assumptions affect the validity of spatial conclusions+ Show more

Learning Objectives

• Explain the concept of centripetal force and its role in circular motion.
• Understand how speed and radius affect centripetal acceleration.
• Identify forces such as tension, friction, and normal force that maintain curved trajectories.+ Show more

Learning Objectives

• Understand the relationship between net force, mass, and acceleration as described by Newton's second law.
• Analyze how direction affects force and acceleration vectors.
• Apply the concept of net force to predict changes in an object's motion.+ Show more

Learning Objectives

• Understand the purpose and components of free body diagrams.
• Learn how to sketch and interpret vectors for forces acting on objects.
• Calculate net force and analyze how forces contribute to motion.+ Show more

Learning Objectives

• Understand the concept of inertia and how it relates to an object's mass.
• Explain real-world examples of inertia to demonstrate understanding.
• Analyze how forces overcome inertia to change an object's motion.+ Show more

Learning Objectives

• Compare and contrast sexual and asexual reproduction strategies.
• Identify examples of reproductive strategies in Alberta species.
• Understand ecological trade-offs between genetic diversity and population growth.+ Show more

Learning Objectives

• Explain what a physical change is and how it differs from a chemical change
• Identify examples of physical changes in everyday and engineered processes
• Use particle/identity reasoning to describe how matter can change phase or form without forming new substances

Learning Objectives

• Understand the different types of particle arrangements in solids, including ionic and covalent lattices.
• Explain how the structure of molecules and lattices influences properties such as melting point, electrical conductivity, and solubility.
• Describe the distinctions between ionic solids and molecular solids based on their organization and electrical forces.+ Show more

Learning Objectives

• Explain how forces affect an object’s motion by changing acceleration and/or velocity
• Differentiate contact forces from field forces and give examples of each
• Use vector ideas (magnitude and direction) to describe forces and combine multiple forces conceptually

Learning Objectives

• Explain how diction, level of formality, and certainty shape tone in a text.
• Revise sentences to improve tone precision by replacing vague words with specific verbs, nouns, and modifiers.
• Identify whether statements about tone and precision are accurate and justify the choice using word evidence.