Grade 9 Worksheets

Learning Objectives

• Identify how an author uses logical ordering and transitions to connect ideas.
• Explain relationships between ideas using signals like cause-effect, comparison, and problem-solution.
• Analyze how structure helps meaning unfold step by step in explanatory and argumentative writing.

Learning Objectives

• Understand the basic concepts of force and how it affects motion.
• Identify contact and non-contact forces in real-world Alberta settings.
• Explain how magnitude and direction of forces combine vectorially.+ Show more

Learning Objectives

• Differentiate between heterogeneous mixtures and homogeneous solutions based on uniformity and separability.
• Identify key concepts such as solute, solvent, and concentration.
• Describe methods of separating components of mixtures based on physical properties.+ Show more

Learning Objectives

• Understand the mechanisms of natural selection and how they influence evolution.
• Identify examples of natural selection in real-world scenarios such as finch beak morphology and bacterial resistance.
• Analyze the roles of variation, inheritance, and selective pressures in shaping populations.+ Show more

Learning Objectives

• Explain cause-and-effect relationships in historical events using specific evidence.
• Identify how decisions by different groups can lead to local and national consequences.
• Interpret primary-source information to support claims about historical significance.

Learning Objectives

• Identify and describe common observable properties of substances.
• Understand regional examples illustrating observable traits.
• Apply vocabulary related to observable properties in classification tasks.+ Show more

Learning Objectives

• Explain how cellular structures support specific functions (nucleus, mitochondria, and cell membranes).
• Describe how organism-level structures (tissues and body parts) reflect their functional needs.
• Use models to connect physical properties of a structure to its biological role.

Learning Objectives

• Understand the concept of physical changes and how they differ from chemical changes.
• Identify examples of physical changes in everyday life and natural environments.
• Explain the reversibility of physical changes and their significance in scientific and practical contexts.+ Show more

Learning Objectives

• Explain the difference between constraints and criteria in engineering design decisions.
• Identify trade-offs among cost, time, materials, safety, and reliability.
• Use criteria weighting and constraint limits to justify a design choice.

Learning Objectives

• Explain how industrialization and economic change reshaped social structures in Canadian communities.
• Analyze how literacy and education needs influenced everyday life during periods of industrial growth.
• Evaluate how reform movements and shifting gender roles affected community relationships.+ Show more

Learning Objectives

• Identify the major components of a cell and their functions.
• Explain how structural features like membranes and organelles contribute to cellular processes.
• Analyze the impact of alterations in membrane composition and organelle integrity on cell function.+ Show more

Learning Objectives

• Explain how historical narratives are constructed from multiple types of sources.
• Analyze how perspective, cultural context, and framing influence interpretation of historical events.
• Evaluate how power dynamics affect which voices are prioritized or marginalized in historical storytelling.

Learning Objectives

• Explain how eccentricity, axial tilt, and precession change seasonal insolation patterns.
• Describe how tidal forcing from the Moon and Sun arises from gravitational gradients and relative geometry.
• Connect orbital and tidal interactions to observable consequences such as day length, tidal range, and long-term climate variability.

Learning Objectives

• Understand the different types of microscopes and their functions.
• Identify how models help interpret microscopic structures.
• Explain the importance of scale and spatial relationships in cellular observations.+ Show more

Learning Objectives

• Explain how urbanization, deforestation, agriculture, and infrastructure can alter watershed hydrology and water quality
• Describe consequences of watershed change for runoff patterns, sediment load, nutrient fluxes, and groundwater recharge
• Use measurement indicators such as discharge and turbidity to evaluate watershed conditions+ 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

• Define chemical properties as tendencies of matter to undergo specific chemical changes.
• Identify evidence of chemical change using observations such as gas production, precipitate formation, and permanent color change.
• Explain how examples like iron rusting and methane combustion show formation of new substances and energy exchange.

Learning Objectives

• Explain the principle of conservation of energy in isolated systems.
• Describe how kinetic and potential energy interchange during motion.
• Identify the effects of nonconservative forces like friction on mechanical energy.+ Show more

Learning Objectives

• Explain how molecular, cellular, and organ-level interactions contribute to organismal health and disease.
• Interpret data from biochemical assays, histology, and organ function metrics to understand physiological states.
• Link genetic variation to cellular responses and organ system performance in health and disease.+ Show more

Learning Objectives

• Describe the roles of innate and adaptive immune responses in maintaining homeostasis.
• Explain how immune cells communicate with other systems like endocrine and circulatory pathways.
• Identify key components and functions of the immune system in defense and tissue repair.+ Show more

Learning Objectives

• Understand how multiple bodies and forces interact within complex mechanical systems.
• Apply Newton's laws, net force analysis, and energy accounting to predict system motion.
• Identify energy transfer, energy loss, and dominant forces during system events like collisions.+ Show more

Learning Objectives

• Understand the concept of homeostasis and its importance in maintaining internal body conditions.
• Identify the role of sensors, integrating centers, and effectors in feedback mechanisms.
• Describe how various body systems contribute to homeostasis, including respiratory, circulatory, endocrine, renal, and nervous systems.

Learning Objectives

• Explain how cultural diffusion spreads religions, technologies, and artistic styles through trade, conquest, and migration
• Describe syncretism and analyze how it produces both continuity and change
• Use evidence from examples (such as Buddhism in East Asia) to support claims about cultural exchange

Learning Objectives

• Define physical properties as observable or measurable characteristics that do not change a substance’s chemical identity.
• Identify and use examples of physical properties such as density, melting point, boiling point, colour, hardness, and conductivity.
• Distinguish intensive properties from extensive properties and explain why that distinction matters for comparing materials.

Learning Objectives

• Identify key structural differences between prokaryotic and eukaryotic cells.
• Explain how cellular organization influences function and complexity.
• Compare and contrast the components of prokaryotic and eukaryotic cells.+ Show more

Learning Objectives

• Identify the basic functions of a cell and its components.
• Describe the roles of different organelles within a cell.
• Explain how cell structure relates to its function.+ Show more

Learning Objectives

• Explain how mechanical and chemical digestion prepare food for absorption in the small intestine.
• Describe how villi and microvilli increase surface area to enhance nutrient transport into intestinal epithelium.
• Compare how monosaccharides, amino acids, and lipids are transported from the intestinal lining into the bloodstream.+ Show more

Learning Objectives

• Explain how differences in organelle form and abundance relate to specialized cellular functions
• Use examples (smooth ER, mitochondria, vacuoles, cilia/flagella) to connect structure to function
• Compare cell adaptations in animals and plants using evidence from organelle structure+ Show more

Learning Objectives

• Explain how the kidney forms urine through glomerular filtration, selective reabsorption, secretion, and urine concentration.
• Describe how hydrostatic pressure and oncotic pressure drive glomerular filtration.
• Analyze tubular mechanisms (including countercurrent multiplication) that reclaim water and concentrate solutes.+ Show more

Learning Objectives

• Understand the process of chemical reactions, including breaking and forming bonds.
• Learn how to interpret chemical formulas and symbolic equations.
• Identify different reaction types using state symbols and stoichiometric coefficients.+ Show more

Learning Objectives

• Understand the basic principles of molecular geometry and electron pair repulsion.
• Identify common molecular shapes such as linear, trigonal planar, tetrahedral, and bent.
• Explain how molecular shape influences polarity and physical properties.+ Show more

Learning Objectives

• Explain how respectful turn-taking and active listening improve group discussions.
• Use sentence starters to acknowledge different perspectives and build on others’ ideas.
• Respond to questions with relevant evidence while maintaining a respectful tone.

Learning Objectives

• Understand how measured mass reflects the conservation of atoms during chemical reactions.
• Describe how gaseous products can affect apparent mass changes in open systems.
• Explain the importance of accounting for all phases and system boundaries in mass measurements.+ Show more

Learning Objectives

• Explain how friction opposes relative motion between surfaces and converts kinetic energy into thermal energy.
• Differentiate between static and kinetic friction and understand their roles in motion.
• Identify factors affecting the magnitude of frictional forces and their impact on objects' acceleration.+ Show more

Learning Objectives

• Explain how climate, soil types, and water availability influence what crops and farming methods can be used in an agricultural region.
• Analyze how agricultural land use varies spatially and how those patterns shape rural economies and settlement locations.
• Use geographic reasoning to connect physical factors and technological practices to real-world food production and resource use.

Learning Objectives

• Explain how natural and political borders shape regional connectivity and mobility.
• Analyze how borders influence trade patterns, migration flows, and cultural exchange.
• Evaluate how border-related conflict can affect regional stability and cooperation.

Learning Objectives

• Compare periods of cooperation and conflict between Indigenous peoples and settlers and explain how relationships changed over time.
• Analyze how different worldviews, territorial disputes, and resource competition contributed to conflict and instability.
• Evaluate the effects of conflict on Indigenous sovereignty and the goals of colonial governments.

Learning Objectives

• Use constant-acceleration kinematic equations to relate displacement, time, velocity, and acceleration
• Apply sign conventions correctly for one-dimensional motion, including vertical free fall
• Use component-wise reasoning to analyze horizontally projected motion under uniform gravity

Learning Objectives

• Explain how heat transfer occurs due to temperature differences between a system and its surroundings.
• Describe how work transfer occurs when forces act through a distance, changing a system’s energy.
• Distinguish heat and work as specific energy-transfer pathways in both physical and chemical changes.+ Show more

Learning Objectives

• Analyze how physical geography and resource distribution shape where economic activities develop
• Explain the spatial patterns of agriculture, manufacturing, and services across regions
• Describe how regional specialization leads to economic interdependence

Learning Objectives

• Explain how natural features such as mountains, rivers, and deserts can function as physical boundaries between regions.
• Analyze how environmental boundaries can influence political borders, migration patterns, and cultural interaction.
• Evaluate whether natural boundaries are more likely to promote stability or contribute to conflict in different historical contexts.

Learning Objectives

• Understand the different types of intermolecular forces and how they affect physical properties.
• Identify the factors that influence the strength of intermolecular forces in molecules.
• Relate molecular structure to properties such as boiling point, viscosity, and surface tension.+ Show more

Learning Objectives

• Explain the components of an atom, including protons, neutrons, and electrons.
• Describe electron configurations and energy levels.
• Understand how the periodic table organizes elements based on valence electrons and properties.+ Show more

Learning Objectives

• Explain conservation of atoms using particle-level rearrangement during chemical reactions.
• Connect conservation of mass in a closed system to evidence from reactants and products.
• Use balanced accounting (atoms and mass) to predict which product quantities are possible.

Learning Objectives

• Explain how colonization and migration can shape settlement patterns and cultural landscapes over time.
• Analyze how historical processes influence present-day political boundaries and regional identities.
• Use evidence from maps and records to connect historical geography to current locations and demographics.

Learning Objectives

• Explain Newton’s second law using the proportional relationship between net force, mass, and acceleration
• Use vector reasoning to determine the direction of acceleration from the net force
• Distinguish mass from weight and apply unit consistency to solve problems

Learning Objectives

• Apply patterns of chemical behavior to predict reaction products.
• Use conservation principles to determine likely outcomes of reactions.
• Identify common reaction types and their typical products.+ Show more

Learning Objectives

• Identify Newton’s third-law force pairs by specifying the two interacting objects and the forces acting on each object.
• Explain why third-law forces are equal in magnitude and opposite in direction but can produce different accelerations.
• Apply third-law ideas to propulsion, gravity interactions, and contact forces in collisions.+ Show more