Grade 9 Worksheets

Learning Objectives

• Identify how writers use textual evidence to support an interpretation or claim.
• Explain the “evidence + explanation” link by writing clear reasoning based on specific details.
• Evaluate whether a claim is grounded in evidence rather than broad assertion.+ Show more

Learning Objectives

• Define text synthesis and distinguish it from summary
• Identify points of agreement and differences between two texts to support a response
• Organize a synthesis using shared concepts (theme, claim, evidence type) tied to a prompt

Learning Objectives

• Understand the concept of biodiversity and its importance in ecosystems
• Identify different types of biodiversity: genetic, species, and ecosystem diversity
• Recognize how environmental changes can impact biodiversity+ Show more

Learning Objectives

• Describe how fossil records provide evidence of past life and evolution.
• Identify key methods used to date fossils and determine their ages.
• Explain how taphonomy and preservation bias affect the fossil record.+ Show more

Learning Objectives

• Understand the hierarchical categories used in biological classification
• Recognize the difference between traditional and modern classification systems
• Identify key features used to classify living organisms+ Show more

Learning Objectives

• Explain how health laws, regulations, and policies are created and changed.
• Describe how evidence can support advocacy to influence health decisions.
• Evaluate strategies for engaging decision-makers and including community voices.

Learning Objectives

• Understand how to quantify and interpret random and systematic uncertainties in measurements.
• Learn to apply statistical descriptors such as standard deviation, standard error, and confidence intervals.
• Explore procedures for propagating uncertainty through calculations and combined data.+ Show more

Learning Objectives

• Explain how light exhibits wave-like behavior in phenomena such as interference and diffraction
• Describe particle-like behavior of light using models based on discrete energy packets
• Apply the photoelectric effect to connect light frequency with electron emission

Learning Objectives

• Explain the particle model using particle motion, spacing, and forces to describe solids, liquids, and gases.
• Relate temperature to average kinetic energy and predict how changes in temperature affect particle behavior.
• Use diffusion and gas pressure examples to connect microscopic particle events with macroscopic observations.

Learning Objectives

• Investigate how different cultures have approximated pi throughout history.
• Recognize the contributions of ancient civilizations to mathematical concepts.
• Appreciate the diversity of problem-solving methods across cultures.+ Show more

Learning Objectives

• Explain how computational simulations and numerical models generate predictions from hypothesized mechanisms.
• Analyze parameter sensitivity by comparing how changes in inputs affect model outputs.
• Use ensembles, visualizations, and uncertainty representations to compare scenarios and assess forecast reliability.+ Show more

Learning Objectives

• Explain how introductions, body paragraphs, transitions, and conclusions work together to create coherence.
• Use paragraph order (comparison, cause-effect, and problem-solution) to support logical reasoning.
• Identify and revise structural elements that improve clarity and reader understanding.

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

• Revise writing to improve clarity by reducing confusion and making relationships between ideas explicit.
• Check pronoun references to ensure they point to the correct nouns.
• Use transitions and topic statements to strengthen coherence within paragraphs.+ Show more

Learning Objectives

• Explain how reasoning connects evidence to a claim in an organized, logical way.
• Use reasoning to define key terms and answer the reader’s “So what?” question.
• Strengthen writing by anticipating limits or counterpoints and linking back to a conclusion.

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

Learning Objectives

• Distinguish elements, compounds, and mixtures using macroscopic appearance and compositional criteria.
• Explain what makes a pure substance different from a mixture and how fixed composition is used for identification.
• Use symbols and formulas to represent and classify elements and compounds.

Learning Objectives

• Explain the basic steps to access health care, including scheduling, referrals, and follow-up care.
• Identify common insurance and billing terms and describe how they affect getting care.
• Use system-navigation strategies to reduce delays and improve the quality of care.

Learning Objectives

• Analyze how figurative language (imagery, similes, metaphors, exaggeration, and sound) shapes tone and meaning in context.
• Support claims by citing exact wording and explaining how a device functions rather than naming it alone.
• Explain how diction, verb choices, and patterns of description influence characterization and reader interpretation.

Learning Objectives

• Explain the difference between primary and secondary ecological succession after disturbance or colonization.
• Identify how species turnover and changing resource availability drive changes in community composition over time.
• Use cause-and-effect reasoning to describe feedbacks that influence habitat conditions and ecosystem stability.+ Show more

Learning Objectives

• Explain how a central idea emerges across paragraphs rather than appearing all at once.
• Identify how authors strengthen or complicate a central idea using details such as definitions, examples, counterpoints, and cause-and-effect.
• Use evidence from specific paragraphs to support a refined central-idea statement.

Learning Objectives

• Explain how tone and authorial stance affect a text’s theme and purpose
• Identify stance by analyzing diction, imagery, and sentence attitude
• Connect shifts in tone to changes in conflict, evidence, or emphasis

Learning Objectives

• Define and understand the concept of consent in relationships.
• Recognize the importance of mutual agreement for healthy sexual interactions.
• Identify safe practices and respectful communication methods in sexual health.+ Show more

Learning Objectives

• Understand the formation of the solar system from a rotating protoplanetary disk.
• Identify key evidence supporting planetary formation theories, such as meteorite composition and radiometric dating.
• Explain the differences between inner rocky planets and outer gas giants based on planetary differentiation and volatile content.+ Show more

Learning Objectives

• Explain the difference between primary and secondary ecological succession after disturbance or initial colonization
• Describe how species turnover and changing resource availability influence habitat conditions during succession
• Interpret succession ideas using simple cause-and-effect reasoning and basic modeling components

Learning Objectives

• Identify different types of evidence supporting common ancestry and diversification in evolution.
• Explain how fossil records, comparative anatomy, and molecular sequences contribute to understanding evolution.
• Evaluate how biogeography and radiometric dating provide context for evolutionary timelines.+ Show more

Learning Objectives

• Explain how microscope images relate to scale, proportion, and spatial structure in cells.
• Distinguish between light microscopy and electron microscopy in terms of what they can resolve.
• Use diagrammatic and physical models to form and test structural hypotheses about cell processes.

Learning Objectives

• Explain how DNA, genes, and chromosomes relate to one another in cells
• Describe how genetic information is passed to offspring during cell division
• Use evidence from DNA and genes to predict how inherited traits can differ among individuals

Learning Objectives

• Identify how word choice, formality, and slang affect the tone of a text.
• Analyze how pacing and emphasis create emotional impact and credibility.
• Explain how sound effects and shifts across segments change the reader’s response.

Learning Objectives

• Explain how genes (DNA) encode proteins and how regulation affects gene expression.
• Describe transcription and translation in simplified terms.
• Use examples to connect changes in protein structure or quantity to observable phenotypes.

Learning Objectives

• Understand how water moves through evaporation, condensation, and precipitation
• Describe the processes linking the atmosphere, surface, and groundwater
• Recognize the importance of the water cycle in Earth's systems+ Show more

Learning Objectives

• Explain how respectful listening and turn-taking support effective conversations.
• Identify practical turn-taking norms (waiting, not interrupting, and brief acknowledgements).
• Apply discussion strategies to respond to others’ ideas and keep conversations flowing.

Learning Objectives

• Identify common sources of uncertainty in scientific measurements and models.
• Explain how uncertainty is estimated from data spread, instrument resolution, and systematic effects.
• Evaluate when differences between results are meaningful compared to uncertainty.

Learning Objectives

• Identify how objects, actions, or recurring motifs function as symbols in a text.
• Explain how repetition, contrast, and placement help develop a symbol’s meaning.
• Connect symbolic meaning to theme by using evidence from key scenes.

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

• Identify protons, neutrons, and electrons within an atom
• Understand how atomic number and mass number relate to isotopes
• Explain simple models of atomic nuclei and electron shells+ Show more

Learning Objectives

• Explain how purpose and audience work together to shape a draft’s tone, level of detail, and idea selection.
• Use genre expectations to choose appropriate terminology, context, and emphasis for a specific reader.
• Revise a draft by adjusting phrasing, examples, and explanations while keeping the controlling purpose consistent.

Learning Objectives

• Understand the structure and significance of crystal lattices in solids.
• Identify different lattice types and their properties.
• Explain how unit cells describe the smallest repeating pattern in a crystal.+ Show more

Learning Objectives

• Identify where alternative or opposing views (counterclaims) appear in an informational text.
• Evaluate how an author responds to a counterclaim, including whether the response directly rebuts or shifts the topic.
• Analyze how hedging language and acknowledgments of limitations affect the credibility of an argument.

Learning Objectives

• Understand the key components of weather such as temperature, pressure, moisture, and wind.
• Identify basic weather phenomena including clouds, precipitation, and storms.
• Explain how energy transfer mechanisms influence weather patterns.+ Show more

Learning Objectives

• Evaluate a speaker’s argument by analyzing point of view, reasoning, and use of evidence.
• Assess whether evidence directly supports a claim or only substitutes a vague assertion.
• Identify rhetorical choices and appeals that shape audience interpretation.

Learning Objectives

• Identify a claim and a counterclaim in an argumentative text.
• Evaluate whether supporting evidence is strong or weak based on relevance, specificity, and clarity.
• Analyze how an author’s response to a counterclaim strengthens persuasion.+ Show more

Learning Objectives

• Understand the principle of conservation of atoms and mass in chemical equations.
• Learn how to balance chemical equations to reflect accurate reactant and product ratios.
• Link formula notation to measurable mass relationships in chemical reactions.+ Show more

Learning Objectives

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

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

• Represent a force as a vector, identifying its magnitude and direction
• Resolve a force into orthogonal components and use them to find the resultant
• Use vector addition to predict the net force from multiple concurrent forces

Learning Objectives

• Identify major eukaryotic cell organelles and their functions.
• Connect organelle structure to cellular tasks in different tissue types.
• Describe the roles of the nucleus, mitochondria, chloroplasts, endoplasmic reticulum, Golgi apparatus, lysosomes, ribosomes, and plasma membrane.

Learning Objectives

• Understand the mechanisms that lead to the formation of new species.
• Explain different models of speciation such as allopatric and sympatric.
• Identify examples of speciation in natural populations, including hybrid zones and polyploidy.+ Show more