Grade 9 Worksheets

Learning Objectives

• Identify the main factors that influence Earth's climate.
• Understand how greenhouse gases, albedo changes, aerosols, and land use affect climate.
• Explain basic concepts of radiative transfer and Earth's energy balance.+ Show more

Learning Objectives

• Classify chemical reactions as synthesis, decomposition, single displacement, double displacement, and combustion based on reactant–product patterns.
• Predict typical products and observable outcomes for each major reaction type using particle and mass conservation ideas.
• Use reaction context (e.g., oxygen presence, ionic formulas, and reactant identities) to infer likely reaction pathways and environmental consequences.

Learning Objectives

• Explain how Earth’s concentric layers (crust, mantle, core) differ in composition and behavior
• Describe how density, temperature, and pressure change with depth and how those changes affect material phase and motion
• Interpret how seismic waves and gravity measurements provide evidence about Earth’s internal structure+ Show more

Learning Objectives

• Differentiate ionic, covalent, and metallic bonding based on how electrons interact
• Predict common physical properties (such as melting point, conductivity, and solubility) from bonding type
• Connect molecular bonding concepts to real-world materials and applications

Learning Objectives

• Describe the steps in a design cycle for solving an engineering problem.
• Use constraints and criteria to evaluate and improve a prototype.
• Explain how evidence from testing leads to redesign.

Learning Objectives

• Explain how transit-oriented development, electrification, cycling networks, and demand management can reduce congestion and emissions
• Analyze how land-use patterns, funding priorities, and policy decisions create different mobility outcomes and equity impacts
• Evaluate how technology and governance adapt over time to support climate objectives

Learning Objectives

• Describe the process of photosynthesis and its main components.
• Identify inputs, outputs, and the steps involved in photosynthesis.
• Explain the role of pigments and chloroplasts in capturing light energy.+ Show more

Learning Objectives

• Explain how the structure of epithelial, connective, muscle, and nervous tissues supports their functions in organs.
• Compare how cells, junctions, and extracellular matrix influence permeability, strength, and signaling speed.
• Use tissue-structure vocabulary to answer questions about transport, force generation, and communication.

Learning Objectives

• Explain key origins of Father’s Day and how the celebration developed over time
• Analyze how different cultures define and value fatherhood
• Connect the roles fathers play in families and societies to broader civic and ethical responsibilities+ Show more

Learning Objectives

• Identify key physical properties (crystal structure, hardness, cleavage, lustre, streak, and specific gravity) used to diagnose rock-forming minerals.
• Explain how chemical properties and mineral composition relate to formation environment and stability under changing temperature and pressure.
• Distinguish ore minerals from gangue and describe how mineral assemblages connect to petrogenetic (rock-forming) history and economic deposits.

Learning Objectives

• Explain how emojis function as visual symbols that convey emotions, ideas, and intentions in digital communication.
• Analyze why emoji meanings are sometimes universal and sometimes culture- and platform-dependent.
• Use media literacy skills to evaluate how emojis influence interpretation in modern media.

Learning Objectives

• Explain the concept of power as the rate of energy transfer or work per unit time, including average and instantaneous formulations.
• Define mechanical efficiency and understand how it relates useful output energy to input energy, considering energy losses due to friction and heat.
• Compare power ratings of different motors and evaluate the trade-offs involved in mechanical advantage in machines using quantitative tools.

Learning Objectives

• Define mechanical advantage as a ratio that compares load force to input force and/or input distance to load distance
• Calculate and interpret mechanical advantage for simple lever situations and pulley-based systems
• Explain how increased mechanical advantage often changes displacement and trade-offs in force and distance

Learning Objectives

• Identify signs of chemical change such as color shifts, gas evolution, precipitate formation, temperature change, and irreversibility.
• Recognize real-world examples of chemical changes in environmental and industrial contexts.
• Understand how observable markers indicate the formation of new substances in chemical reactions.

Learning Objectives

• Explain inertia as an object's resistance to changes in motion
• Relate inertia to mass and describe how net force affects acceleration
• Use everyday examples to predict how objects respond when forces start or stop

Learning Objectives

• Identify textual evidence (quotations, paraphrased details, and concrete references) that connects directly to a claim about theme or meaning.
• Explain how evidence supports an interpretation by linking specific details to the reasoning that follows.
• Evaluate whether evidence is specific enough and aligned with the idea it is meant to support.

Learning Objectives

• Identify a writer’s purpose and audience and explain how they shape content and tone.
• Choose an appropriate genre for a specific purpose and audience.
• Revise writing by checking whether examples and level of detail match the goal.

Learning Objectives

• Identify different types of species interactions
• Understand the roles of keystone species and ecosystem engineers
• Analyze how species interactions influence community structure+ Show more

Learning Objectives

• Understand how friction and drag oppose motion and convert mechanical energy into heat.
• Identify factors affecting friction on icy roads and gravel tracks.
• Describe how air density and shape influence aerodynamic drag on vehicles and structures.+ Show more

Learning Objectives

• Explain how element symbols represent elements and how their capitalization affects meaning.
• Interpret chemical formulas using subscripts to determine relative numbers of atoms.
• Convert between written descriptions and formulas for common substances.

Learning Objectives

• Explain how greenhouse gases, albedo changes, aerosols, and land-use can influence Earth’s energy balance through radiative forcing.
• Describe the relationship between radiative transfer, energy budget imbalance, and changes in surface temperature.
• Connect human emissions to carbon-cycle perturbations and to projected climate responses.+ Show more

Learning Objectives

• Explain how mineral mining, fossil fuel extraction, and water withdrawal can alter landforms, habitats, and material cycles.
• Analyze how pollution and erosion can transport contaminants through ecosystems.
• Evaluate sustainability using criteria such as resource renewability, cumulative environmental effects, and reclamation trade-offs.

Learning Objectives

• Understand the differences between sexual and asexual reproduction.
• Identify examples of reproductive strategies in Alberta species.
• Compare the ecological trade-offs of different reproductive methods.+ Show more

Learning Objectives

• Describe how particle arrangement affects bulk properties of solids
• Compare ionic lattices and molecular solids using observable properties
• Explain conductivity changes when ionic solids become molten+ Show more

Learning Objectives

• Differentiate homogeneous and heterogeneous mixtures using particle-level explanations.
• Identify physical properties (particle size, solubility, boiling point, density, and magnetism) that allow separation.
• Explain how separation methods (filtration, distillation, magnetic separation, and decanting) preserve the chemical identity of components.

Learning Objectives

• Explain how greenhouse gases affect Earth’s energy balance using the idea of trapped outgoing longwave radiation.
• Describe how natural and human sources change greenhouse gas concentrations and radiative forcing.
• Analyze how long-lived greenhouse gases influence climate responses over time.

Learning Objectives

• Identify protons, neutrons, and electrons in atoms
• Describe the structure of an atom
• Understand electron configurations and energy levels+ Show more

Learning Objectives

• Explain the conservation of mass principle and how it relates to atoms being conserved in chemical reactions
• Use particle reasoning to account for mass changes (or no net change) in sealed systems
• Interpret mass and gas-evolution measurements using balanced chemical ideas and matter accounting

Learning Objectives

• Use a case synthesis approach to connect policies, market forces, and technology to outcomes in multiple resource regions.
• Explain causes and consequences, including overexploitation, technological adaptation, and community displacement.
• Analyze continuity and change by tracing how regulatory shifts and recovery efforts affect sustainability.+ Show more

Learning Objectives

• Identify how cohesive devices (reference words, repeated key terms, and logical connectors) create clear relationships between ideas.
• Apply cohesive linking techniques to connect claims to supporting details within and across paragraphs.
• Revise sentences to reduce abrupt jumps by adding appropriate cohesion signals.

Learning Objectives

• Understand the importance of precise wording in speech
• Identify logical transitions to improve clarity
• Recognize effective tone and pacing for communication+ Show more

Learning Objectives

• Identify listening behaviors that support respectful turn taking in discussion
• Apply turn-taking norms by choosing appropriate responses to others’ ideas
• Use brief acknowledgements and non-interrupting strategies to maintain conversation flow

Learning Objectives

• Understand the basic concepts of cell theory
• Identify main cell structures and their functions
• Differentiate between unicellular and multicellular organisms+ Show more

Learning Objectives

• Explain the causes of the Protestant Reformation and how it challenged Catholic Church authority.
• Describe major goals of the Catholic Reformation and how it responded to Protestant critiques.
• Analyze how religious change influenced politics, social structures, and culture in Europe.

Learning Objectives

• Understand how to quantify random and systematic uncertainty using statistical descriptors.
• Learn to interpret standard deviation, standard error, and confidence intervals in data analysis.
• Apply basic error propagation methods to combined measurements and calculations.+ Show more

Learning Objectives

• Apply themes from science fiction (identity, responsibility, courage, compassion) to create an original universe element.
• Develop characters with personal flaws and make ethical decisions that drive a plot turning point.
• Use setting, dialogue, and action to communicate cultural or moral lessons in a short story.

Learning Objectives

• Describe the different types of chemical bonds and their atomic interactions.
• Identify properties associated with ionic, covalent, and metallic bonding.
• Understand how bonding influences the properties of materials like sodium chloride and metals.+ Show more

Learning Objectives

• Define and explain the concept of inertia and its relation to mass.
• Describe real-world examples of inertia in everyday life.
• Understand how forces are required to change an object's state of motion due to inertia.+ Show more

Learning Objectives

• Identify and compare quality-of-life metrics used to evaluate urban and rural conditions
• Explain how governance, economic change, and policy decisions can cause different development trajectories
• Evaluate how environmental quality, service access, and civic engagement may influence health and migration outcomes+ Show more

Learning Objectives

• Distinguish narrative elements (sequence, perspective, specific details) from reflective elements (interpretation, insights, values).
• Identify how specific details and pacing contribute to actions and consequences in narrative writing.
• Connect experiences to insights and explain reasons in reflective writing.

Learning Objectives

• Understand the processes involved in nutrient cycling such as nitrogen fixation, assimilation, mineralization, and denitrification.
• Identify how physical transport and human activities influence nutrient availability in ecosystems.
• Explain the impacts of excess nutrient loading leading to eutrophication and ecosystem changes.+ Show more

Learning Objectives

• Explain Newton’s second law using the relationship between net force, inertial mass, and acceleration.
• Use vector reasoning to determine how direction of net force sets the direction of acceleration.
• Differentiate mass and weight and apply correct SI units consistently in calculations.+ Show more

Learning Objectives

• Distinguish P waves, S waves, and surface waves and describe how each propagates through Earth.
• Use travel-time concepts (especially S–P time) to explain how epicentres and earthquake magnitudes can be estimated.
• Connect focal mechanisms to fault types and stress orientations, relating rupture characteristics to seismic energy and hazard.+ Show more

Learning Objectives

• Explain how heat transfer occurs due to temperature differences and identify common real-world examples
• Describe work as energy transferred by forces acting over distance and relate it to everyday situations
• Use an energy-transfer perspective to account for changes in a system and its surroundings during physical and chemical processes

Learning Objectives

• Understand the construction and critique of scientific arguments using claim-evidence-reasoning structures.
• Identify coherence, relevance, and how alternative explanations are considered in scientific reasoning.
• Explain how quantitative evidence and model comparisons strengthen arguments.+ Show more

Learning Objectives

• Identify the components of ATP molecule
• Understand how ATP stores and releases energy
• Explain the process of ATP regeneration through phosphorylation

Learning Objectives

• Compare sexual and asexual reproduction in terms of genetic variation and offspring similarity
• Identify common mechanisms of asexual reproduction (budding, binary fission, vegetative cloning) and where they occur
• Analyze ecological trade-offs between population growth rate and genetic diversity

Learning Objectives

• Identify key components involved in gene regulation
• Understand how transcription factors, promoters, enhancers, silencers, and repressors influence gene expression
• Describe epigenetic modifications and their effects on chromatin accessibility+ Show more