Grade 9 Worksheets

Learning Objectives

• Identify how tone and voice are shaped by word choice and sentence variety.
• Evaluate stylistic techniques (precise verbs, purposeful adjectives, figurative language) and explain their effects on a reader.
• Revise sentences to improve clarity and impact by changing wording and structure.

Learning Objectives

• Explain how a controlling purpose guides an entire draft, including the introduction and body paragraphs.
• Identify how topic sentences, transitions, and relevant details support a stable controlling purpose.
• Revise a draft by checking whether each paragraph answers the same guiding question.

Learning Objectives

• Understand how air pollutants influence cellular health
• Identify major types of air pollutants and their sources
• Learn the biological mechanisms by which air pollution can cause cellular and health effects+ Show more

Learning Objectives

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

Learning Objectives

• Identify the main function of the nucleus and ribosomes in eukaryotic cells.
• Use passage details to explain how genetic information leads to protein assembly.
• Connect structure (nucleus, ribosome) to function (gene storage, protein building).

Learning Objectives

• Explain how organs are built from multiple tissue types to perform specific functions
• Describe how organ systems connect to support body processes such as gas exchange and nutrient transport
• Compare structural features of organs with how those structures help organisms function

Learning Objectives

• Explain how decomposition breaks a complex problem into smaller subproblems with clear goals.
• Identify strategies for planning, organizing, and troubleshooting using decomposition.
• Use key vocabulary (decomposition, subproblem, strategy, solution) accurately in context.

Learning Objectives

• Understand how potential energy stored in water can be transformed into kinetic and electrical energy.
• Explain the energy transfer process in hydroelectric dams.
• Describe how gravitational potential energy converts to kinetic energy in falling water and skiers.+ Show more

Learning Objectives

• Identify additive transitions in paragraph texts.
• Understand how additive transitions connect ideas smoothly.
• Apply additive transition words correctly in writing.+ Show more

Learning Objectives

• Identify respectful discussion norms, including turn-taking, acknowledging perspectives, and staying focused on the purpose of the conversation.
• Analyze how listening and speaking work together to build shared understanding during a discussion.
• Practice responding to others by referencing ideas accurately and using evidence-based statements without dismissing or interrupting.

Learning Objectives

• Explain how carbon records from ice cores, marine sediments, and terrestrial proxies preserve evidence of past atmospheric composition and climate.
• Describe how isotopes, gas ratios, and carbon flux information can be used to identify seasonal cycles, abrupt shifts, and long-term trends.
• Compare natural variability shown in proxy records with recent anthropogenic increases using concepts of timing and magnitude.

Learning Objectives

• Understand the concept of iteration and how it is used to refine solutions.
• Identify the design cycle steps related to testing and improvement.
• Explain how reliability and safety margins increase through iterative testing.+ Show more

Learning Objectives

• Identify the writer’s purpose and describe how it shapes word choice, tone, and supporting details.
• Determine which audience a piece of writing targets and explain how that audience affects formality and level of detail.
• Revise writing by aligning message, audience expectations, and content.

Learning Objectives

• Explain how respectful turn-taking and active listening improve group discussions.
• Use sentence starters to acknowledge different perspectives and build on others’ ideas.
• Respond to questions with relevant evidence while maintaining a respectful tone.

Learning Objectives

• Revise a draft by rearranging ideas into a clear, logical order that improves coherence.
• Strengthen transitions and topic-focused sentences so relationships between paragraphs are explicit.
• Remove redundancy and fill gaps in reasoning to make persuasive or explanatory writing easier to follow.+ Show more

Learning Objectives

• Describe how observable properties can be used to identify and classify substances
• Differentiate between physical properties and changes that require chemical evidence
• Use vocabulary (e.g., colour, hardness, solubility, density, conductivity) to explain material behavior

Learning Objectives

• Explain how balanced and unbalanced forces affect an object’s motion and velocity.
• Use the idea of net force to predict changes in speed and direction.
• Relate the direction of net force to the direction of resulting acceleration.

Learning Objectives

• Understand the structure and components of linear algebraic expressions.
• Apply algebraic expressions to solve real-world problems involving costs, distances, and measurements.
• Interpret tables and graphs representing linear relationships to analyze data.+ Show more

Learning Objectives

• Identify how tone is created through language choices and sound (pace, emphasis, and sound effects).
• Analyze how tone shifts across segments and explain how those shifts affect reader/emotional response.
• Distinguish between objective information and subjective tone signals in a text.

Learning Objectives

• Understand the process of fertilization in animals and plants.
• Differentiate between internal and external fertilization strategies.
• Identify factors influencing successful development in various habitats.+ Show more

Learning Objectives

• Explain the conservation of mass principle for closed chemical systems
• Use atom conservation to interpret and predict mass changes in gas and combustion scenarios
• Apply mass conservation to account for reactants and products using balanced particle ideas

Learning Objectives

• Understand the locations and reasons for early settlements in Canada.
• Identify factors influencing settlement choices, such as transportation and resources.
• Analyze how settlement patterns affected Indigenous populations and land use.

Learning Objectives

• Use quantitative measurements and model predictions to evaluate claims about motion, forces, energy transfer, or wave behavior.
• Identify how models summarize patterns and state the assumptions or constraints behind them.
• Compare competing explanations by how well they match data and follow expected relationships.

Learning Objectives

• Identify how volume, pacing, and intonation shape audience understanding in an oral presentation.
• Use purposeful nonverbal communication (eye contact, posture, and gestures) to reinforce key ideas.
• Apply delivery techniques such as strategic pauses and clear phrasing to maintain intelligibility in complex sentences.

Learning Objectives

• Analyze media messages to assess clarity of purpose
• Identify tone and credibility in media content
• Evaluate supporting evidence and visual claims+ Show more

Learning Objectives

• Identify key variables in constant-acceleration motion equations
• Understand basic formulas relating displacement, velocity, acceleration, and time
• Apply motion equations to real-world scenarios such as vehicle stopping distances and free fall+ Show more

Learning Objectives

• Understand how industrial activities like resource extraction and urbanization affect ecosystems
• Analyze case studies of Canadian resource industries and their environmental footprints
• Recognize the importance of sustainable development and environmental stewardship

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

• Explain how purposeful questions and direct responses clarify meaning during a discussion
• Identify strategies for rephrasing ideas accurately to address a speaker’s concern
• Use evidence and reasoning to support or refine an opinion in a respectful conversation+ Show more

Learning Objectives

• Define electric current as the rate of charge flow and distinguish it from charge itself
• Use unit knowledge (amperes) to interpret typical current magnitudes in simple contexts
• Connect changes in current to changes in how fast charge moves through a circuit

Learning Objectives

• Explain how industrialization influenced regional economic specialization in Canada
• Describe how resource-based industries contributed to regional differences in jobs and prosperity
• Analyze how land use changes affected Indigenous communities and participation in regional economies

Learning Objectives

• Describe the role of coherence in effective writing.
• Identify strategies to improve the logical flow of ideas.
• Analyze examples of well-organized vs. poorly organized texts.+ Show more

Learning Objectives

• Explain how kinetic and potential energy can change within mechanical systems.
• Describe energy transfers due to work, collisions, and friction, and predict how motion changes.
• Use conservation of energy ideas to account for where mechanical energy goes when heat is produced.+ Show more

Learning Objectives

• Describe how energy moves through ecosystems from producers to consumers and decomposers.
• Explain the concept of energy transfer inefficiency and its impact on food chain length.
• Identify the roles of producers, herbivores, carnivores, and decomposers in an ecosystem.+ Show more

Learning Objectives

• Understand the principles of scaling laws and how they relate to real-world models.
• Explain the concept of dimensional similarity and its importance in scientific modeling.
• Apply proportional reasoning to interpret data across different spatial and temporal scales.+ Show more

Learning Objectives

• Identify a text’s central theme by analyzing recurring details and ideas
• Use evidence from the text to justify interpretations and claims
• Evaluate the strength of supporting information and the plausibility of conclusions+ Show more

Learning Objectives

• Compare prokaryotic and eukaryotic cell structures, including organelles and chromosomes.
• Explain how the presence or absence of membrane-bound organelles affects cell functions.
• Use structural differences to predict differences in size, complexity, and metabolic capabilities.

Learning Objectives

• Explain how trans-Saharan trade routes connected West Africa with North Africa and enabled economic exchange.
• Analyze how trade influenced the growth of West African kingdoms such as Ghana and Mali.
• Describe how trade promoted cultural diffusion, including the spread of Islam and changes in social structures.

Learning Objectives

• Reflect on personal and societal values connected to motherhood, family support, and gratitude
• Explain how gratitude and respect can be practiced across different family structures and cultural traditions
• Use empathy to understand perspectives different from one’s own

Learning Objectives

• Understand the factors that influence the speed of chemical reactions.
• Identify how temperature, concentration, and catalysts affect reaction rates.
• Describe the concepts of rate laws, reaction order, and activation energy.+ Show more

Learning Objectives

• Identify different representations of rational numbers in real-world contexts.
• Convert between fractions, decimals, and percentages accurately.
• Apply rational number concepts to solve practical problems involving shopping, budgeting, and data analysis.+ Show more

Learning Objectives

• Describe how to relate acceleration to velocity-time graphs for braking scenarios.
• Use net-force reasoning to connect forces to changes in motion.
• Apply the work-energy idea to predict how stopping distance changes with slope and friction.

Learning Objectives

• Apply task-appropriate formatting choices (title, headings, spacing, margins, and indentation) to make writing easy to read.
• Organize paragraphs so claims and evidence can be found quickly using topic sentences and consistent structure.
• Place citations and sources in correct, professional locations and formats.

Learning Objectives

• Identify how timing and sequencing of events shape a reader’s understanding and expectations.
• Explain how cause-and-effect relationships develop conflict and raise stakes.
• Analyze how turning points and problem-resolution structures affect meaning in a text.+ Show more

Learning Objectives

• Explain how community events like Cinco de Mayo help preserve cultural heritage.
• Identify ways schools and organizations promote civic engagement during public celebrations.
• Analyze how participation in celebrations can strengthen social unity and mutual understanding.

Learning Objectives

• Understand how insulin and glucagon regulate blood glucose levels.
• Describe the role of pancreatic hormones in metabolic homeostasis.
• Explain the interplay between liver, muscle, and adipose tissues in glucose regulation.+ Show more

Learning Objectives

• Explain how Earth's axial tilt and orbital eccentricity influence seasons and climate patterns.
• Describe the lunar phases and their predictable cycle.
• Understand how gravitational forces between Earth, Moon, and Sun create tides.+ Show more

Learning Objectives

• Identify different lines of evidence supporting evolutionary history.
• Understand how fossil, anatomical, and molecular evidence contribute to the study of evolution.
• Analyze how multiple evidence types reinforce scientific conclusions about population changes over time.