Grade 9 Worksheets

Learning Objectives

• Use academic conversation stems to build on others’ ideas by referring to evidence and clarifying meaning.
• Identify and apply effective discussion roles (facilitator, questioner, clarifier) to support productive group understanding.
• Evaluate whether a discussion move shows responsiveness, respect, and shared purpose.

Learning Objectives

• Recognize the basic process of meiosis.
• Understand how genetic variation is generated during meiosis.
• Identify the roles of crossing over and independent assortment.+ Show more

Learning Objectives

• Analyze primary-source personal accounts to describe the human impact of war and sacrifice.
• Use textual evidence to infer themes related to memory, civic responsibility, and service.
• Practice reading comprehension strategies by identifying key details, vocabulary, and main ideas.

Learning Objectives

• Explain the wave and photon descriptions of electromagnetic radiation.
• Relate frequency to photon energy and interactions with matter.
• Identify characteristic phenomena such as atomic emission and absorption lines.+ Show more

Learning Objectives

• Explain the historical significance of Juneteenth and why it is celebrated.
• Describe common Juneteenth traditions (parades, music, storytelling) and what they symbolize.
• Analyze how cultural celebrations strengthen community bonds and collective identity.

Learning Objectives

• Explain key origins of Hispanic Heritage Month using specific historical details.
• Identify influential figures and social movements connected to Hispanic and Latino history in the United States.
• Analyze how cultural pride and social justice efforts have shaped national history and opportunities.+ Show more

Learning Objectives

• Define resistance and resilience in ecosystems.
• Describe how ecosystems respond to disturbances.
• Identify factors affecting ecosystem resilience.+ Show more

Learning Objectives

• Analyze how human choices affect animal welfare and habitats.
• Evaluate modern stewardship efforts using ethical and environmental reasoning.
• Explain key terms related to humane treatment and habitat conservation.+ Show more

Learning Objectives

• Describe the behavior of electric and magnetic fields and how they interact with charges and currents.
• Explain the concept of superposition and how field vectors combine.
• Analyze forces on moving charges in magnetic fields and predict their trajectories using vector relationships.+ Show more

Learning Objectives

• Explain how chemical and physical weathering change rock into soil and regolith over time
• Describe how mass wasting and sediment transport move materials across hillslopes and floodplains
• Connect atmospheric forcing (such as rainfall) and hydrologic input to geomorphic change and landform patterns+ Show more

Learning Objectives

• Distinguish between simple, compound, and complex sentences and explain how their structure affects meaning.
• Use restrictive and nonrestrictive elements to add precise or extra information without changing the intended emphasis.
• Revise sentences by rearranging clauses to improve clarity, pacing, and logical flow.

Learning Objectives

• Explain how phylogenetic trees represent hypotheses of common descent using shared derived characters and branching order.
• Interpret how morphological data and molecular sequence data can be used to infer relationships.
• Describe how cladistics and tree-building methods (parsimony and distance) differ in their logic.+ Show more

Learning Objectives

• Explain how magnetic fields are produced by permanent magnets and moving electric charges.
• Use field-line ideas to predict how magnets and currents interact.
• Describe how the direction of current relates to the direction of the magnetic field for simple cases.

Learning Objectives

• Describe the main components of the water cycle
• Identify how surface and subsurface water flows are measured
• Explain the relationship between precipitation, evapotranspiration, and streamflow+ Show more

Learning Objectives

• Evaluate quantifiable human–Earth interactions affecting water, soil, mineral, and energy resources using indicators such as extraction rates and land-use change metrics.
• Interpret resource trends in the context of natural variability and system thresholds, addressing consequences like subsidence and soil erosion.
• Use comparative datasets and ratio-based measures to assess sustainability implications and connect local resource changes to broader Earth system responses.

Learning Objectives

• Identify the key steps in a health-focused decision-making process and explain why each step matters.
• Evaluate options for health choices by considering outcomes and aligning actions with personal values and goals.
• Create and monitor simple, achievable health goals using clear criteria and progress checks.+ Show more

Learning Objectives

• Understand the significance of atmospheric carbon dioxide measurements over time.
• Analyze data trends like the Keeling Curve to understand greenhouse gas changes.
• Identify human activities contributing to increased CO2 levels such as fossil fuel use and deforestation.+ Show more

Learning Objectives

• Identify a media text’s purpose by recognizing whether it informs, persuades, entertains, or calls for action.
• Explain how repeated wording and selected details shape the message a text communicates.
• Support interpretations by citing emphasized information, omitted information, and evidence (examples, numbers, or quoted sources).

Learning Objectives

• Explain how transcription converts DNA information into messenger RNA using promoters and terminators.
• Describe how translation uses codons, transfer RNA, and the ribosome to build polypeptides.
• Identify factors that can regulate gene expression at transcriptional and translational stages.

Learning Objectives

• Explain how reproductive isolation, geographic separation, and genetic divergence can lead to speciation
• Compare allopatric and sympatric speciation and identify real-world examples of each
• Describe how hybrid zones and polyploidy can influence the formation of new species+ Show more

Learning Objectives

• Identify how a controlling purpose (main focus) guides an entire draft.
• Analyze how topic sentences and transitions reinforce meaning and organizational clarity.
• Revise sentences to maintain a stable purpose across introduction and body paragraphs.

Learning Objectives

• Describe the main steps of the Calvin cycle’s carbon-fixation stage.
• Explain how ATP and NADPH are used to convert carbon dioxide into an organic intermediate.
• Identify key molecules involved at the beginning of the Calvin cycle.

Learning Objectives

• Explain how photosynthesis converts light energy into chemical energy in chloroplasts
• Describe the roles of pigments, electron transport chains, and ATP/NADPH in carbon fixation
• Identify key inputs and outputs of photosynthesis, including oxygen release

Learning Objectives

• Understand the basic principles of light microscopy
• Identify main components of a light microscope and their functions
• Describe how light microscopes produce magnified images+ Show more

Learning Objectives

• Explain how Earth’s axial tilt affects sunlight angle and seasonal temperature patterns in each hemisphere
• Describe how Earth’s orbit changes day length and solar energy reaching the surface over the year
• Use Sun–Earth geometry to predict seasonal differences and connect them to weather and environmental cycles

Learning Objectives

• Explain how igneous, sedimentary, and metamorphic rocks connect through rock-cycle processes.
• Identify key driving forces (energy sources and rates) and the role of plate tectonics in uplift and burial.
• Use field evidence such as sedimentary layering, igneous intrusions, and foliated textures to infer rock-cycle pathways.

Learning Objectives

• Explain how net force determines the direction and magnitude of an object's acceleration
• Apply Newton’s second law ideas to predict how changes in net force and mass affect acceleration
• Use real-world examples (like a pushed cart) to describe combined effects of multiple forces+ Show more

Learning Objectives

• Analyze how modern Bastille Day celebrations connect historical events to democratic values and civic responsibilities
• Explain how public events (parades, fireworks, exhibitions, and community activities) shape collective memory
• Compare how nations express independence and evaluate why participation matters in a democracy

Learning Objectives

• Explain how eccentricity, axial tilt, and precession affect seasonal insolation patterns.
• Describe tidal forcing by the Moon and Sun using ideas of gravitational gradients and relative geometry.
• Connect tidal locking, resonance, and observational effects such as day length and tidal range.

Learning Objectives

• Explain the conservation of mass principle in closed systems during chemical reactions
• Use mass accounting to predict how total mass of reactants compares to total mass of products
• Distinguish true mass conservation in sealed conditions from apparent mass changes caused by gas exchange

Learning Objectives

• Understand how feedback loops, redundancy, and cross-regulation contribute to system coordination in the body.
• Identify examples of multi-system responses during exercise and how they maintain homeostasis.
• Explain how disruptions in one component can cascade and affect overall organism health.+ Show more

Learning Objectives

• Understand the basic concept of seafloor spreading
• Identify evidence for seafloor spreading, such as magnetic striping
• Explain the importance of seafloor age progression and spreading rates+ Show more

Learning Objectives

• Trace the origins and evolution of taxation in the United States.
• Understand different types of taxes and their purposes.
• Analyze how taxation reflects societal changes and government needs.+ Show more

Learning Objectives

• Understand the importance of active listening in communication
• Identify key verbal and non-verbal communication skills
• Recognize the role of boundaries and consent+ Show more

Learning Objectives

• Understand the role of community-led initiatives in environmental sustainability.
• Analyze real-world examples of urban gardens, recycling drives, and conservation programs.
• Develop skills in planning, collaboration, and civic engagement for sustainable projects.+ Show more

Learning Objectives

• Identify a speaker’s central claim and supporting details by listening for meaning and intent.
• Distinguish stated evidence from implied assumptions and explain how assumptions affect understanding.
• Respond thoughtfully to a message by asking targeted follow-up questions or clarifying misconceptions in a respectful tone.

Learning Objectives

• Analyze how framing, shot size, cropping, colour, lighting, and contrast guide viewer attention and meaning.
• Evaluate how layout choices (placement, size, spacing) shape relationships between ideas in visual texts.
• Use visual composition vocabulary to explain how images and text placement influence interpretation in advertisements or posters.

Learning Objectives

• Explain how inherited traits can increase fitness in a given environment
• Describe how natural selection changes allele frequencies over multiple generations
• Connect adaptation at the population level to evidence such as camouflage or feeding efficiency+ Show more

Learning Objectives

• Use measurements and models to support or challenge explanations of motion, energy transfer, forces, and waves.
• Evaluate competing explanations by comparing them to quantitative data and by checking whether key assumptions are stated clearly.
• Connect variables using model-based patterns and explain how predictions relate to observed results.

Learning Objectives

• Explain how clarifying questions support productive discussion by strengthening shared meaning
• Identify what type of clarification is needed (definition, reasoning, unclear detail, or restatement) in a conversation
• Use sentence stems to ask effective clarifying questions that connect to a speaker’s claim or key term

Learning Objectives

• Analyze how modern Halloween celebrations use community events, themed experiences, and social media to attract audiences.
• Evaluate how tradition and innovation work together in contemporary holiday practices.
• Identify examples of historical elements, technology, and pop culture in modern Halloween activities.

Learning Objectives

• Understand how reservoirs in the carbon and water cycles influence environmental processes.
• Explain the role of feedback mechanisms in climate systems.
• Analyze the impact of energy flow on evaporation, winds, and temperature.+ Show more

Learning Objectives

• Explain how conservation of atoms connects to conservation of mass when system boundaries are defined correctly.
• Distinguish between open and closed systems and predict how escaped gases affect measured mass.
• Use mass measurements (reactants and products) to evaluate whether accounting for all phases is complete.+ Show more

Learning Objectives

• Understand basic weather measurements such as temperature, humidity, wind speed, and atmospheric pressure.
• Recognize how these measurements relate to observable weather patterns like cloud formation and storm activity.
• Explore how short-term weather data can indicate daily conditions and long-term data can reveal climate trends.

Learning Objectives

• Define heat transfer and work transfer in physical and chemical changes.
• Differentiate between heat and work as pathways of energy transfer.
• Identify real-life examples of heat transfer and work.

Learning Objectives

• Identify an author’s purpose by analyzing how details, evidence, and tone work together.
• Distinguish among informing, persuading, analyzing, and entertaining purposes using textual clues.
• Explain how audience needs influence what an author emphasizes in a passage.

Learning Objectives

• Make logical inferences using textual evidence (quotes and precise paraphrases).
• Identify how implied relationships and author/character motivation can be inferred from details.
• Explain cause-effect reasoning using clues from a text.

Learning Objectives

• Explain how genetic technologies can create ecological, economic, and health risks and benefits.
• Describe the idea of risk assessment, including uncertainty and long-term monitoring.
• Evaluate trade-offs using Alberta-relevant examples such as canola introgression and cattle genetics.