Grade 9 Worksheets

Learning Objectives

• Understand the principles of energy conservation within systems.
• Identify different forms of energy transfer and transformation.
• Apply energy diagrams to analyze changes in kinetic, potential, internal, and radiation energy.+ Show more

Learning Objectives

• Analyze the interactions among different body systems that maintain homeostasis.
• Describe feedback mechanisms, set points, and coordination between endocrine and nervous responses.
• Understand how systems like circulation, respiration, renal, and neural control work together to sustain internal stability.+ Show more

Learning Objectives

• Understand the difference between catabolic and anabolic pathways
• Identify key features of metabolic pathways
• Recognize how energy is stored and released in cells+ Show more

Learning Objectives

• Explain how balanced chemical equation coefficients relate the relative amounts of reactants and products
• Use conservation of mass to reason about how total mass is distributed among substances in a reaction
• Convert coefficient ratios into mass estimates for simple reaction contexts

Learning Objectives

• Understand the observational evidence used to determine the age of the universe.
• Identify key concepts such as redshift, cosmic microwave background, and primordial abundances.
• Describe how large-scale structure observations help define the universe's timeline.+ Show more

Learning Objectives

• Identify key nutrients involved in biological processes
• Understand how nutrients cycle through ecosystems
• Recognize human impacts on nutrient cycling

Learning Objectives

• Explain how coefficients in chemical equations represent relative particle amounts
• Balance simple chemical equations using conservation of matter
• Interpret what a balanced equation implies about reactants and possible products+ Show more

Learning Objectives

• Quantify random and systematic uncertainty using statistical descriptors such as standard deviation and standard error
• Construct and interpret confidence intervals and explain what they mean for uncertainty in a measurement
• Use basic error propagation to estimate uncertainty in single quantities and combined calculations+ Show more

Learning Objectives

• Explain how design criteria and constraints guide an engineering solution from a stated problem to testable requirements.
• Use scientific principles and evidence to connect design features to expected performance under real-world limits.
• Identify how models help predict outcomes and how measurable criteria support safer, more effective designs.

Learning Objectives

• Explain how crust, mantle, and core form concentric layers in Earth and how lithosphere and asthenosphere behave differently
• Describe how density, temperature, and pressure change with depth and how those changes affect material motion
• Use seismic waves and gravity measurements to infer Earth’s internal structure and composition+ Show more

Learning Objectives

• Use nearby sentences, examples, and contrasts to determine the meaning of unfamiliar words in grade-level texts.
• Identify word relationships such as synonyms, antonyms, and category labels to infer word meaning accurately.
• Use knowledge of roots, prefixes, and suffixes to support both literal and figurative vocabulary understanding.

Learning Objectives

• Develop clarity in articulating mathematical ideas using precise language, symbols, and visual tools.
• Apply reasoning and problem-solving skills to interpret and communicate mathematical concepts and solutions.
• Use effective mathematical notation and explanations to enhance collaboration and understanding.

Learning Objectives

• Define physical properties and distinguish them from chemical properties.
• Identify and describe examples of physical properties such as density and melting point.
• Compare and measure physical properties in everyday materials and substances.+ Show more

Learning Objectives

• Identify how relevant details, examples, and explanations strengthen a text’s main idea.
• Explain the relationship between evidence and claims using cause, effect, or implication.
• Revise sentences so information moves from a list of facts to meaningful, understandable support for an audience.

Learning Objectives

• Identify run-on sentences and comma splices by recognizing when two independent clauses are fused incorrectly
• Choose correct punctuation (periods, semicolons, commas with coordinating conjunctions) to separate or connect independent clauses
• Use commas after introductory dependent clauses to clearly mark where the main idea begins

Learning Objectives

• Identify how land is allocated for urban, industrial, agricultural, and conservation purposes
• Explain how physical geography and climate influence land use decisions
• Analyze how economic factors and government policies shape regional land use patterns+ Show more

Learning Objectives

• Understand the relationship between mass and acceleration
• Recognize how mass affects the response to applied forces
• Distinguish between inertial mass and gravitational weight+ Show more

Learning Objectives

• Identify run-on sentences and comma splices by recognizing where independent clauses must be properly separated.
• Choose correct punctuation and conjunctions to connect independent clauses (periods, semicolons, or coordinating conjunctions).
• Revise sentences by clearly marking clause boundaries to improve meaning and readability.

Learning Objectives

• Identify the purpose of clarifying questions in discussions and evaluate how they improve shared understanding.
• Write clarifying questions that request definitions, reasoning, or restatements of what was heard.
• Use evidence and central ideas to guide clarification when conversation shifts between perspectives.

Learning Objectives

• Identify the major organelles involved in cellular metabolic pathways and maintenance.
• Describe the internal structures of organelles such as mitochondria, chloroplasts, endoplasmic reticulum, and lysosomes.
• Explain how organelle compartmentation supports energy production, macromolecule processing, and cellular organization.+ Show more

Learning Objectives

• Evaluate a speaker’s claim by checking whether evidence, examples, or data match the purpose.
• Use precise vocabulary to explain how terms are defined and applied in spoken messages.
• Assess whether a message stays logically coherent and whether wording may be biased or loaded.

Learning Objectives

• Explain how the particle model describes matter as discrete particles in constant motion
• Relate temperature to particle kinetic energy and predict how heating/cooling affects particle motion
• Use particle spacing and collisions to interpret differences between solids, liquids, and gases+ Show more

Learning Objectives

• Explain how friction and drag oppose motion and convert mechanical energy into thermal energy
• Use coefficients of friction and drag coefficients to estimate resistance forces
• Identify how surface texture, normal force, relative speed, and air density affect friction and drag

Learning Objectives

• Explain how audience and purpose influence word choice, tone, and level of formality.
• Analyze how delivery and emphasis support a specific communication purpose.
• Revise a message so it matches a new audience and purpose using clear, relevant language.

Learning Objectives

• Identify common sources of systematic and random errors in scientific research.
• Understand methods to detect and quantify bias and error contributions.
• Describe the importance of transparent error accounting in data interpretation.+ Show more

Learning Objectives

• Explain how synthesis integrates multiple pieces of evidence to support a central idea.
• Analyze how evidence clusters work together to confirm, qualify, or shift emphasis in a text.
• Write an evidence-based interpretation that goes beyond summarizing quotations.

Learning Objectives

• Describe the layered structure of Earth's interior based on seismic, gravity, and heat-flow evidence.
• Interpret the behavior of P-waves and S-waves to understand Earth's internal composition.
• Explain how density contrasts and temperature gradients drive mantle convection and material cycling.+ Show more

Learning Objectives

• Understand Newton's laws and their relationship to forces and motion.
• Apply Newtonian reasoning to real-world regional contexts such as erosion control and playgrounds.
• Interpret cause-and-effect relationships in dynamics and motion scenarios.+ Show more

Learning Objectives

• Understand common energy loss mechanisms in electrical systems
• Identify factors that affect power efficiency such as resistive losses and power factor
• Explore strategies for reducing energy waste in system design+ Show more

Learning Objectives

• Understand how constraints influence engineering design choices.
• Identify different types of constraints in real-world engineering scenarios.
• Analyze how constraints affect performance and decision-making in engineering projects.+ Show more

Learning Objectives

• Explain how physical processes (rivers, coasts, plains, mountains, permafrost) influence where people settle and build infrastructure.
• Analyze how hazards and environmental constraints affect site selection, transportation networks, and resource economies.
• Evaluate how geography and land use intersect with the rights and experiences of First Nations, Métis, and Inuit communities.

Learning Objectives

• Identify various electrical devices and understand their ratings.
• Evaluate device ratings in different environmental and functional contexts.
• Match supply characteristics with device requirements for safety and efficiency.+ Show more

Learning Objectives

• Explain Newton’s three laws using force, motion, and mass (inertia).
• Use action–reaction pairs to predict how interacting objects move.
• Apply Newton’s laws to real situations such as snowplows, recoil, and anchoring.

Learning Objectives

• Explain the three main statements of cell theory and how they apply to living organisms
• Compare unicellular and multicellular organization and relate them to specialization of cells
• Distinguish basic prokaryotic and eukaryotic organization at a conceptual level+ Show more

Learning Objectives

• Understand the basic concepts of metabolic pathways
• Differentiate between catabolic and anabolic pathways
• Recognize how regulation affects pathway activity+ Show more

Learning Objectives

• Distinguish between power and energy and understand their respective units of measurement.
• Calculate energy demand over time based on power ratings.
• Assess system efficiency by considering power, losses, and conversion factors.+ Show more

Learning Objectives

• Explain what permafrost is and how thawing can affect northern landscapes and systems
• Analyze how permafrost thaw contributes to ground subsidence and altered hydrology
• Describe how changes in vegetation and carbon release are linked to permafrost thaw and feedbacks+ Show more

Learning Objectives

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

Learning Objectives

• Identify how an introduction, body paragraphs, transitions, and conclusions work together to improve coherence in an explanatory or argumentative text.
• Determine whether paragraph order and transitions support a specific reasoning pattern (comparison, cause-effect, or problem-solution).
• Revise a short piece of writing to strengthen structure by grouping related ideas and synthesizing key points in the conclusion.

Learning Objectives

• Explain how soil conservation affects infiltration, runoff, and erosion.
• Describe how irrigation practices can contribute to soil salinization.
• Identify indicators of ecosystem resilience and nutrient cycling.+ Show more

Learning Objectives

• Revise drafts for standard English mechanics, including capitalization, spelling, and punctuation.
• Identify and fix run-ons and sentence fragments to improve clarity and readability.
• Strengthen sentences by using correct grammar and smooth transitions between ideas.

Learning Objectives

• Interpret trends and patterns in line graphs
• Identify overall direction, spread, and outliers in data
• Understand the importance of axes, scales, and labels in graphs+ Show more

Learning Objectives

• Identify the purpose of an argument by stating a clear claim for a specific audience
• Select credible evidence and explain how reasoning connects evidence to a claim
• Use transitions to maintain logical relationships among ideas in formal argument writing

Learning Objectives

• Understand the principles of metric measurement and instrument resolution.
• Recognize the importance of calibration in achieving reliable data.
• Connect raw measurements to tables and graphs for data analysis.+ Show more

Learning Objectives

• Explain ionic, covalent, and metallic bonding using electron transfer, electron sharing, and electron mobility models.
• Use bond energy and polarity ideas to predict relative stability, melting point, and conductivity of substances.
• Interpret Lewis structures and connect atomic electron configurations to molecular geometry and intermolecular attractions.

Learning Objectives

• Explain mechanisms of inheritance linking chromosomal behavior during meiosis to Mendelian patterns and deviations.
• Use pedigree reasoning, Punnett squares, and probability calculations to predict genotypic and phenotypic ratios.
• Connect gene sequence or expression alterations to observable traits through models of dominance, penetrance, and gene interactions.

Learning Objectives

• Understand the three main types of plate boundaries: divergent, convergent, and transform.
• Identify landforms and geological processes associated with each boundary type.
• Explain how plate boundaries influence regional earthquake and volcano patterns.+ Show more

Learning Objectives

• Calculate average power from energy transferred over time
• Distinguish instantaneous power from average power
• Calculate mechanical efficiency from useful and input energy+ Show more