Grade 9 Worksheets

Learning Objectives

• Explain how a central idea presents a text’s main point and guides interpretation of supporting details.
• Identify central ideas by tracking recurring topics, key details, and patterns of elaboration in a text.
• Distinguish primary details that directly develop the central idea from secondary details that clarify or provide background.

Learning Objectives

• Maintain consistent verb tense to strengthen coherence in narratives, explanations, and research writing.
• Identify and correct distracting shifts in verb tense that break time relationships.
• Use past tense, present tense, and present perfect appropriately for results, interpretations, and general truths.+ Show more

Learning Objectives

• Use correct end punctuation (periods, question marks, exclamation points) to match sentence purpose.
• Apply capitalization rules for sentence starts, proper nouns, and specific titles.
• Choose accurate comma use for coordinating and subordinating structures.+ Show more

Learning Objectives

• Understand the particle arrangements in solids, liquids, and gases.
• Describe how energy transfer causes phase changes such as melting, vaporization, sublimation, and condensation.
• Explain latent heat and how phase transitions occur without changing chemical identity.+ Show more

Learning Objectives

• Understand how Earth's energy budget influences climate variations.
• Identify key factors such as solar flux, albedo, greenhouse gases, and ocean heat transport.
• Analyze how these factors contribute to phenomena like ice-sheet changes, El Niño, and monsoon shifts.+ Show more

Learning Objectives

• Describe how P, S, and surface seismic waves propagate and what their travel-time patterns indicate.
• Explain how focal mechanisms reveal fault types and stress orientations.
• Use travel-time ideas to understand epicentre location and relate magnitude to energy release.+ Show more

Learning Objectives

• Explain how energy enters ecosystems and moves through trophic levels
• Describe why energy availability decreases at each trophic level
• Analyze how energy loss (such as heat and metabolism) limits biomass higher in food webs

Learning Objectives

• Identify the writer’s purpose and explain how it influences content, tone, and supporting details.
• Analyze how audience expectations affect word choice, formality, and the inclusion of evidence or experience.
• Revise writing by aligning the message, intended audience, and chosen purpose.

Learning Objectives

• Use definition clues, example clues, and contrast signals to figure out the meaning of unfamiliar words.
• Identify how pronouns and causal wording help connect a word to its meaning in a sentence.
• Narrow possible meanings by using multiple context clues from a passage.+ Show more

Learning Objectives

• Use structured turn-taking and active listening behaviors during collaborative seminar discussions.
• Respond with evidence by connecting claims to text-based details, reasons, or data.
• Clarify peers’ ideas through paraphrasing and move the conversation forward with purposeful questions.+ Show more

Learning Objectives

• Identify how audience and purpose influence tone and word choice in oral communication.
• Evaluate statements about language adaptation for clarity, respect, and effectiveness.
• Select appropriate vocabulary and formality for different speaking contexts.+ Show more

Learning Objectives

• Identify mechanisms that generate genetic variation such as mutations, recombination, and chromosomal changes.
• Explain how molecular changes influence gene expression and phenotype.
• Analyze the impact of variation mechanisms on population genetics and heritable traits.

Learning Objectives

• Explain how grammar, usage, and phrasing conventions improve clarity and audience understanding in spoken language
• Identify common speaking and presentation errors related to tense, pronoun reference, and sentence completeness
• Apply conventions by choosing correct phrasing and completing sentences with appropriate grammar and punctuation-aware structure

Learning Objectives

• Explain how greenhouse gas forcing, albedo changes, aerosol effects, and land-use feedbacks influence Earth’s energy balance
• Use basic radiative transfer and energy-budget ideas to describe the climate system’s warming and equilibrium behavior
• Connect human emissions to carbon-cycle perturbations and projected climate responses+ Show more

Learning Objectives

• Identify how an object, action, or recurring motif functions as a symbol in a narrative.
• Explain how repetition, contrast, and placement within key scenes shape a symbol’s meaning.
• Connect a symbol to theme by describing how its significance changes as circumstances shift.

Learning Objectives

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

Learning Objectives

• Distinguish rational and irrational numbers using whether their decimal expansions terminate or repeat
• Convert between common fractions and decimals to determine if a decimal terminates or repeats
• Use number line and graphs to connect decimal behaviour to rational vs irrational classification

Learning Objectives

• Understand the structure and function of DNA
• Learn how genes are transmitted from parents to offspring
• Explore processes like DNA replication and meiosis+ Show more

Learning Objectives

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

Learning Objectives

• Explain how hierarchical biological classification helps organize biodiversity.
• Describe traditional taxonomic ranks and how binomial nomenclature supports clear communication.
• Compare how evolutionary relationships and clades are used in modern classification.

Learning Objectives

• Define and identify vectors, magnitude, and direction
• Represent forces graphically using vectors
• Resolve forces into components+ Show more

Learning Objectives

• Distinguish chemical changes from physical changes by using evidence that new substances form.
• Identify observable indicators of chemical change such as temperature change, gas production, precipitate formation, and persistent color change.
• Explain reactant-to-product transformation using the idea of particles at the microscopic level.

Learning Objectives

• Identify different perspectives in informational and narrative texts (narrator stance, speaker voice, and source perspective).
• Recognize signals of perspective such as modal verbs, loaded language, selective details, and framing devices.
• Explain how perspective can shape meaning, emphasis, and credibility, including when viewpoints conflict.

Learning Objectives

• Describe the processes of transcription and translation.
• Identify the roles of DNA, mRNA, tRNA, and ribosomes in gene expression.
• Explain how regulation affects gene expression timing and outcomes.

Learning Objectives

• Compare prokaryotic (bacteria and archaea) cell structures with eukaryotic cell structures.
• Explain how differences in compartmentalization and genetic arrangement affect cell organization.
• Identify key features such as nucleoid, nucleus, organelles, and chromosome type.

Learning Objectives

• Explain why impact evaluation is necessary when science and technology affect society and the natural world.
• Identify key impact categories (environmental effects, health outcomes, resource use, and unintended consequences).
• Use evidence-based criteria to compare options and justify tradeoff decisions over time.

Learning Objectives

• Explain what consent means and why it must be enthusiastic, informed, and ongoing.
• Identify examples of healthy boundaries and unhealthy or coercive behaviour in relationships.
• Use communication strategies such as active listening and respectful problem-solving to support safety.

Learning Objectives

• Explain how electron transport chains transfer electrons through sequential carriers to terminal electron acceptors
• Describe how proton pumping creates an electrochemical gradient that powers ATP synthase through chemiosmosis
• Compare electron transport in mitochondria and chloroplasts in terms of membrane location and end acceptors+ Show more

Learning Objectives

• Compare prokaryotic and eukaryotic cell structure, including key organelles and chromosomes
• Explain how cell architecture affects cell size, complexity, and possible metabolic roles
• Apply knowledge of cell type differences to classify features and evaluate statements

Learning Objectives

• Explain how evidence synthesis connects research to a clear claim using reasoning.
• Distinguish between paraphrase, quotation, and data and choose each for a specific purpose.
• Write explanatory framing that shows how evidence proves, complicates, or qualifies the controlling idea.+ Show more

Learning Objectives

• Understand how multiple organ systems coordinate through feedback loops and regulatory mechanisms.
• Describe how neural, hormonal, and local signals contribute to homeostasis during exercise.
• Analyze the cascade effects caused by disruptions in one component of multi-system networks.+ Show more

Learning Objectives

• Describe the mechanisms of molecular signaling pathways and how they regulate gene expression and protein activity.
• Explain how intercellular communication affects cellular functions and systemic physiological outcomes.
• Analyze the effects of mutations and pharmacological inhibition on molecular pathways and organism health.+ Show more

Learning Objectives

• Apply proofreading conventions to correct grammar errors, including subject-verb agreement and consistent verb tense.
• Use punctuation rules to improve clarity, including commas in compound sentences and correct end punctuation.
• Identify and correct common spelling errors and visually similar word mistakes without changing meaning.

Learning Objectives

• Explain how multiple types of evidence support common ancestry and evolutionary diversification.
• Describe how fossils, comparative anatomy, and molecular sequences provide converging evolutionary explanations.
• Use ideas from biogeography and radiometric dating to connect evidence to evolutionary time.

Learning Objectives

• Understand how the sun unevenly heats Earth's surface.
• Describe how temperature differences drive atmospheric circulation.
• Explain the role of water vapor and energy transfer in weather patterns.+ Show more

Learning Objectives

• Use a systematic proofreading process to correct grammar, punctuation, and verb-form errors.
• Maintain consistent style choices (capitalization patterns and subject-verb agreement) across a full draft.
• Revise surface-level mistakes to protect meaning and strengthen readers’ trust.

Learning Objectives

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

Learning Objectives

• Identify the main message of an oral or written communication.
• Distinguish between key points that support the main message and details that distract from it.
• Use precise wording to keep a message coherent during discussion or a presentation.+ Show more

Learning Objectives

• Describe the structure of DNA and its role in heredity.
• Explain how chromosomes organize genetic material within cells.
• Differentiate between nuclear and organelle genomes and their significance.+ Show more

Learning Objectives

• Understand the basic concepts of gravity and how it influences objects in space.
• Explain how mass and distance affect gravitational attraction.
• Describe how gravity governs the motion of planets, moons, and other celestial bodies.

Learning Objectives

• Explain how insulin and glucagon help maintain blood glucose within a healthy range.
• Describe the negative feedback loop involved in glucose regulation and identify its set point, sensors, and effectors.
• Connect hormone signals to changes in glycogen synthesis, glycogen breakdown, and glucose production.

Learning Objectives

• Distinguish literal meaning from figurative meaning in grade-level texts
• Infer the meaning of figurative phrases using surrounding context and the author’s purpose
• Recognize how techniques such as irony, exaggeration, and personification shape interpretation+ Show more

Learning Objectives

• Explain what optimization and tradeoffs mean in engineering and scientific design
• Identify criteria and constraints when comparing multiple design alternatives
• Use models and evidence to justify which design is “best” under given goals+ Show more

Learning Objectives

• Explain how distance and time relate to speed using data and graphs
• Describe how changing speed over time indicates acceleration
• Distinguish constant speed (linear distance–time pattern) from changing speed (nonlinear pattern)

Learning Objectives

• Identify and differentiate between ionic, covalent, and metallic bonding based on electron interactions.
• Explain how different types of bonding influence the properties of compounds.
• Analyze real-world examples of bonding types and their industrial applications.+ Show more

Learning Objectives

• Understand the structure and significance of phylogenetic trees in evolutionary biology.
• Identify the features of rooted versus unrooted trees and their purposes.
• Differentiate between monophyletic, paraphyletic, and polyphyletic groups.+ Show more

Learning Objectives

• Identify how explanatory writing uses deliberate structure to clarify complex ideas
• Distinguish common organizational patterns such as cause-and-effect, comparison, and problem-to-solution
• Use transitions and headings to connect ideas and support reader understanding+ Show more

Learning Objectives

• Identify the purpose of an introduction, body paragraphs, and a conclusion in an organized essay.
• Use controlling ideas to maintain consistent focus throughout an essay.
• Develop body paragraphs with reasons, evidence, and clear explanation.+ Show more