Grade 9 Worksheets

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

Learning Objectives

• Infer the meaning of unfamiliar words or phrases using surrounding context in Grade 9-level texts.
• Distinguish denotation (literal meaning) from connotation (implied/emotional meaning) in context.
• Determine whether a word’s meaning is technical, literal, or figurative based on how the author uses it.+ Show more

Learning Objectives

• Analyze multiple sources and viewpoints to develop comprehensive historical narratives.
• Evaluate biases and recognize diverse cultural and social perspectives in Canada's history.
• Develop nuanced interpretations that reflect interconnected causes, effects, and cultural contexts.+ 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 family structures differ across cultures while sharing common values.
• Analyze how families influence identity, social roles, and community connection.
• Demonstrate respect and empathy toward diverse family experiences.

Learning Objectives

• Select evidence that is relevant to a specific claim and purpose.
• Evaluate whether sources are credible by checking author, publication, and accuracy signals.
• Use evidence efficiently by avoiding redundancy and ensuring sources fit the scope and length of a text.+ Show more

Learning Objectives

• Identify how recurring ideas form a theme in a text
• Explain how characters’ attitudes and repeated imagery/language support a theme statement
• Use evidence from multiple parts of a text to justify a claim about theme

Learning Objectives

• Explain Newton’s second law using the relationship between net force, mass, and acceleration for constant mass systems
• Interpret free-body diagrams and determine the net force from force vectors and their components
• Use proportional reasoning to predict how changes in force affect acceleration+ Show more

Learning Objectives

• Explain the basics of demography and how birth rate, death rate, and migration affect population change
• Describe how population data is collected and why accurate measurements matter for planning and sustainability
• Use demographic concepts to interpret statements about trends in population growth and age structure

Learning Objectives

• Understand the concepts of kinetic and potential energy and their mathematical relationships.
• Analyze work, power, and energy transfer in mechanical systems.
• Explore real-world phenomena such as pendulum motion, colliding carts, and roller-coaster height-to-speed dynamics.+ Show more

Learning Objectives

• Understand the roles of major organelles such as mitochondria, chloroplasts, endoplasmic reticulum, and lysosomes in cellular processes.
• Describe how organelle structures like cristae, thylakoids, and folded membranes influence their functions.
• Explain how cellular compartmentation optimizes metabolic pathways and energy flow.+ Show more

Learning Objectives

• Understand the basic functions of cells in the human body.
• Identify how molecular and cellular interactions contribute to organ system functions.
• Analyze clinical examples to connect molecular defects with physiological dysfunction.

Learning Objectives

• Understand the hierarchical structure of biological classification systems.
• Identify and differentiate traditional and modern classification approaches.
• Compare various characteristics used to classify living organisms.+ Show more

Learning Objectives

• Identify how an author’s structural choices (order of events, chapter breaks, and recurring patterns) shape meaning and impact.
• Explain how suspense and delayed information function through narrative structure.
• Analyze how specific story elements connect to the overall pacing and theme.

Learning Objectives

• Define the greenhouse effect and identify the gases involved.
• Explain how greenhouse gases trap heat in the atmosphere.
• Recognize natural vs. human contributions to greenhouse gas levels.+ Show more

Learning Objectives

• Understand the process of carbon transfer within forest ecosystems.
• Identify key components of the carbon cycle.
• Analyze how abiotic and biotic factors influence carbon cycling.+ Show more

Learning Objectives

• Explain how magnetic fields are produced by magnets and moving electric charges
• Use field-line ideas to predict the direction of magnetic forces on different materials
• Relate current direction to magnetic field orientation around a wire

Learning Objectives

• Identify the main steps of binary fission and budding in asexual reproduction.
• Explain how asexual reproduction affects genetic similarity among offspring.
• Describe why asexual strategies can spread well in stable environments.

Learning Objectives

• Explain major sources of genetic variation, including mutation, recombination, gene flow, and chromosomal rearrangements
• Describe how each variation source can increase or decrease genetic diversity within a population
• Use examples of introduced species and managed fisheries to predict changes in gene pools+ Show more

Learning Objectives

• Write a focused thesis that previews the main ideas an informative essay will explain
• Develop body paragraphs with relevant facts, definitions, and examples that clarify concepts
• Use evidence and transitions to explain relationships (cause and effect, compare and contrast, or steps in a process) in an objective tone+ Show more

Learning Objectives

• Explain how energy from the Sun and Earth’s interior is transferred through Earth systems using radiation, conduction, and convection
• Describe how energy gradients drive atmospheric and ocean circulation and influence weather and climate patterns
• Connect radioactive heat production in Earth’s mantle to long-term mantle convection and volcanic activity

Learning Objectives

• Identify and explain key discussion norms for collaborative academic conversations.
• Use precise language to address a discussion prompt and connect ideas to others’ remarks.
• Demonstrate respectful communication by maintaining topic focus and responding to audience needs.

Learning Objectives

• Use end punctuation correctly to distinguish statements, questions, and exclamations.
• Use commas to separate items in a series, introductory phrases, and nonessential descriptions.
• Apply apostrophes for possession and contractions.+ Show more

Learning Objectives

• Organize an oral presentation with clear claims, supporting details, and evidence that matches purpose and audience.
• Use effective transitions to guide listeners and maintain coherence from introduction to conclusion.
• Present sufficient detail while maintaining brevity so conclusions follow the information shared.+ Show more

Learning Objectives

• Explain when total mechanical energy is conserved in a system (kinetic + potential) under negligible non-conservative forces
• Describe how kinetic and gravitational potential energies interconvert using height–speed relationships
• Account for energy dissipation when non-conservative forces (such as friction) do work on a system

Learning Objectives

• Define speed, velocity, and acceleration using distance, displacement, time, and direction
• Distinguish scalar and vector quantities in motion problems
• Apply sign conventions and unit conversions to compare motions

Learning Objectives

• Understand how April Fools' jokes are presented across different media platforms.
• Learn to distinguish between humorous satire and misinformation in news and social media.
• Analyze real examples of satirical headlines and stories for media literacy.+ Show more

Learning Objectives

• Plan drafts by aligning purpose and audience to determine tone, detail, and emphasized ideas.
• Revise writing to meet genre expectations and reader needs using appropriate terminology and context.
• Evaluate how examples, evidence, and phrasing shift for different audiences while keeping the controlling purpose consistent.

Learning Objectives

• Explain how multiple lines of evidence (fossils, anatomy, and genetics) support the theory of evolution.
• Use homologous structures and genetic similarity to infer shared ancestry.
• Distinguish evidence for gradual change from patterns caused by convergent evolution.

Learning Objectives

• Understand the basic biochemical pathways involved in cellular energy production.
• Identify the processes of glycolysis, the citric acid cycle, and electron transport.
• Explain how ATP is produced and used in cells.+ Show more

Learning Objectives

• Organize an academic presentation with a clear purpose, logical sequence, and appropriate transitions.
• Select information that matches the task and aligns claims with evidence from sources.
• Use precise language to explain complex ideas and incorporate references (visual or textual) to support reasoning.+ 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

• Describe how different marine habitats (coral reefs, kelp forests, and deep-sea ecosystems) support biodiversity
• Explain how interconnected species and food webs help marine ecosystems function
• Identify major threats to marine ecosystems, including pollution and climate change+ Show more

Learning Objectives

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

Learning Objectives

• Explain how rephrasing improves accuracy during clarification
• Construct purposeful questions that request evidence or reasoning
• Identify evidence and reasoning in discussion responses+ Show more

Learning Objectives

• Understand the concepts of power, energy transfer rate, and efficiency in machines and systems.
• Analyze regional engineering examples to assess power output and energy losses.
• Compare theoretical and practical efficiencies of machines to identify operational trade-offs.+ Show more

Learning Objectives

• Understand the concepts of endothermic and exothermic reactions and how energy is transferred during chemical processes.
• Interpret energy diagrams and relate molecular interactions to observable temperature and phase changes.
• Analyze real-world examples, such as combustion, to comprehend energy release and absorption in chemical bonds.+ Show more

Learning Objectives

• Understand the differences between simple and complex inheritance patterns such as polygenic traits, epistasis, and pleiotropy.
• Explain how variable penetrance and expressivity affect phenotype manifestation.
• Describe how linkage influences independent assortment, and how environmental factors modulate traits.+ Show more

Learning Objectives

• Analyze how policy evaluation examines the goals, impacts, and outcomes of regulations and agreements affecting resource-based industries
• Evaluate continuity and change in policy approaches since Confederation, including environmental assessment and economic incentives
• Assess interrelationships among governance, corporate responsibility, and Indigenous rights (First Nations, Métis, and Inuit) when policies affect land and livelihoods+ Show more

Learning Objectives

• Understand different sources of heritable genetic variation
• Describe how point mutations, chromosomal rearrangements, and recombination contribute to allelic diversity
• Connect molecular changes to phenotypic variability and evolution

Learning Objectives

• Identify differences and similarities between historical account and contemporary opinion piece.
• Understand how cultural and personal contexts influence interpretation of texts.
• Analyze how perspectives on a common issue evolve over time.

Learning Objectives

• Identify different types of audiences and their needs
• Adjust language and tone for specific audiences
• Understand how purpose influences message presentation

Learning Objectives

• Differentiate heterogeneous mixtures from homogeneous solutions using the concepts of uniformity and separability.
• Identify solute, solvent, and explain how concentration relates to the amount of solute in a solution.
• Describe common separation methods based on physical properties (e.g., filtration, evaporation, distillation).

Learning Objectives

• Understand the scientific principles behind the Earth's tilt and orbit that cause the seasons.
• Describe the significance of the Spring Equinox in global day and night balance.
• Explain how seasonal changes influence ecosystems, plant growth, and animal behavior.+ Show more

Learning Objectives

• Explain how green infrastructure, emergency preparedness, and adaptive land use reduce community risk.
• Analyze how governance, funding, and social networks work together to strengthen long-term resilience.
• Describe how climate change, aging infrastructure, and socio-economic disparities can increase vulnerability and shape outcomes.

Learning Objectives

• Explain the main types of seismic waves and how their paths and speeds reveal Earth structure.
• Use seismic wave timing to estimate epicentres and relate earthquake size to magnitude.
• Describe how focal mechanisms reveal fault types and the orientation of stress during earthquakes.

Learning Objectives

• Explain how heritable variation influences survival and reproduction.
• Identify examples of natural selection in nature, such as finch beak changes and bacterial resistance.
• Describe different types of selection: directional, stabilizing, and disruptive.+ Show more

Learning Objectives

• Identify common circuit diagram symbols and connection types used to represent circuit topology.
• Trace current paths and determine likely voltage relationships at nodes in a diagram.
• Use standardized notation (nodes, series/parallel connections) to communicate and predict behavior of simple circuits.