Grade 9 Worksheets

Learning Objectives

• Explain how energy moves through ecosystems from producers to consumers and decomposers.
• Describe the role of photosynthesis in converting light energy into chemical energy.
• Use the idea of energy loss as heat to interpret energy pyramids and food-chain length.

Learning Objectives

• Identify common sources of systematic and random errors in scientific studies.
• Describe methods to detect and quantify error sources such as bias, confounding, and model mis-specification.
• Explain how error contributes to uncertainty and affects interpretation of results.+ Show more

Learning Objectives

• Understand the particulate model of matter
• Identify differences in particle arrangement in solids, liquids, and gases
• Explain how particle behavior explains macroscopic phenomena

Learning Objectives

• Understand the structure and function of cell organelles.
• Identify key components of a cell and their roles.
• Explain how cell structure relates to its function.+ Show more

Learning Objectives

• Explain key milestones in the history and professionalization of nursing.
• Describe how nurses contribute to public health during major health crises.
• Connect nursing values such as service and empathy to real-world patient care.

Learning Objectives

• Revise writing by reorganizing ideas so the main argument or explanation follows a clear order.
• Strengthen coherence by placing supporting details after the points they explain.
• Improve clarity by removing redundancy and adding missing reasoning and explicit transitions.

Learning Objectives

• Understand and apply volume formulas for prisms, cylinders, and other three-dimensional figures.
• Perform unit conversions and estimate volumes in real-world scenarios.
• Assess the reasonableness of calculated volumes and interpret their significance.+ Show more

Learning Objectives

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

Learning Objectives

• Explain Newton’s First Law using the idea of inertia and net external force
• Distinguish between rest and constant velocity states and relate each to balanced forces
• Use examples involving friction and low-friction surfaces to predict whether motion changes

Learning Objectives

• Understand how models are used to represent and explain scientific phenomena.
• Evaluate evidence from measurements and models to judge scientific claims.
• Compare different explanations based on how well they match data and assumptions.+ Show more

Learning Objectives

• Explain how climate, soil, and landforms help determine where ecosystems (forests, grasslands, and wetlands) develop.
• Analyze how ecosystems support biodiversity and provide resources for human communities.
• Evaluate how understanding regional ecosystems can guide sustainable development and conservation.

Learning Objectives

• Use commas, periods, quotation punctuation, and semicolons to clarify sentence meaning in formal writing.
• Decide when to use introductory elements and how to punctuate nonessential details.
• Differentiate punctuation choices that signal cause, contrast, and explanation between independent ideas.

Learning Objectives

• Explain how forces interact within complex mechanical systems to influence motion.
• Apply Newton's laws to analyze forces and predict outcomes in multi-body systems.
• Evaluate energy transfer, dissipation, and system behavior during collisions and linked mechanisms.+ Show more

Learning Objectives

• Understand the fundamental principles of the cell theory.
• Differentiate between prokaryotic and eukaryotic cells.
• Describe the organization of unicellular and multicellular organisms.+ Show more

Learning Objectives

• Explain the difference between a trend and a correlation.
• Identify patterns in data graphs and describe what they suggest.
• Interpret correlation carefully without claiming cause-and-effect.

Learning Objectives

• Identify a speaker’s central claim, supporting details, and intended purpose by attentive listening.
• Distinguish stated evidence from implied assumptions during a discussion.
• Construct a thoughtful response that clarifies understanding and asks targeted follow-up questions.

Learning Objectives

• Identify and describe the six basic types of simple machines.
• Explain how simple machines transfer force and reduce effort.
• Distinguish between ideal and actual mechanical advantage, considering friction and support geometry.+ Show more

Learning Objectives

• Distinguish between speed, velocity, and acceleration and describe what each quantity measures
• Apply sign conventions to interpret motion direction in one-dimensional kinematics problems
• Use unit conversions and algebraic relationships to compare motion quantities

Learning Objectives

• Understand the concept of action–reaction force pairs and their application to different objects.
• Identify forces involved in propulsion, gravitational attraction, and collisions.
• Distinguish between internal and external forces within a system.+ Show more

Learning Objectives

• Identify the characteristics and functions of epithelial tissues
• Describe the microscopic features of epithelial cells
• Understand how tissue structure supports organ functions

Learning Objectives

• Identify and describe physical barriers that protect the body against pathogens.
• Explain the role of skin and mucous membranes in immune defense.
• Understand the importance of barrier functions in preventing disease.+ Show more

Learning Objectives

• Describe how different electrical components behave under applied voltage and current, including linear and nonlinear effects.
• Explain how temperature changes affect component resistance and how this impacts real equipment performance.
• Connect component behaviors to power ratings and safe operating limits in circuits.

Learning Objectives

• Define homeostasis and explain its importance in maintaining internal stability.
• Identify the main body systems involved in homeostasis.
• Describe how feedback mechanisms help regulate internal conditions.+ Show more

Learning Objectives

• Evaluate the credibility, perspective, and relevance of historical sources in Canadian history
• Identify potential bias and explain how it can shape historical narratives
• Use evidence from multiple source types to support a claim with reasoning+ Show more

Learning Objectives

• Explain how geographic features and human-made borders influence migration flows within and across countries.
• Distinguish between voluntary migration and involuntary displacement using historical and contemporary examples.
• Analyze how migration can change urban growth, demographic patterns, and cultural diffusion.

Learning Objectives

• Explain how disturbances such as fire and flooding can reset or shape ecological succession
• Analyze how climate-driven changes to disturbance regimes can alter biodiversity and resource cycles
• Describe how soil development and species composition influence recovery trajectories+ Show more

Learning Objectives

• Evaluate how different levels of government policies affect resource-based industries and local communities.
• Analyze how trade agreements, environmental assessments, and regulatory changes shape market access and livelihoods.
• Assess how policy decisions intersect with equity and Indigenous rights (First Nations, Métis, and Inuit) and contribute to regional resilience.

Learning Objectives

• Explain how work depends on force and distance using the physics definition.
• Describe how simple machines change the magnitude or direction of an applied force.
• Evaluate input–output trade-offs and mechanical advantage in real contexts.

Learning Objectives

• Understand how mole relationships connect masses of reactants and products in balanced equations.
• Learn to convert between mass and amount of substance using molar mass.
• Apply mole ratios from coefficients to predict quantities of reactants and products.+ Show more

Learning Objectives

• Use synonymy, antonymy, and category relationships (broader/narrower) to infer word meanings from context.
• Explain how context, connotation, and figurative language affect the meaning of words and phrases.
• Analyze common prefixes, suffixes, and roots to determine the meaning of unfamiliar academic vocabulary.

Learning Objectives

• Explain how energy transfer efficiency affects biomass across trophic levels.
• Use evidence such as population size, biomass trends, and nutrient concentrations to interpret trophic transfers.
• Describe how decomposition returns matter to ecosystems and supports continued production.

Learning Objectives

• Explain how disturbance (fire, flooding) can reset ecosystems and influence biodiversity in boreal forests and prairie wetlands.
• Analyze cause-and-effect relationships among disturbance regimes, soil development, species composition, and recovery outcomes.
• Evaluate how climate change and human land use can alter disturbance patterns and create management challenges.

Learning Objectives

• Identify a controlling idea in a written argument and explain how it guides the structure of the piece.
• Match reasons and evidence to the claim they support, maintaining coherence across paragraphs.
• Use transitions to connect ideas logically and evaluate whether a conclusion synthesizes rather than adds unrelated claims.+ Show more

Learning Objectives

• Understand the concept of biogeochemical cycles and their importance.
• Identify the main components and processes involved in the carbon cycle.
• Describe how carbon moves between different Earth system reservoirs.+ Show more

Learning Objectives

• Explain how geographic features (waterways, mountain passes, and corridors) shape patterns of global interaction
• Analyze how geographic location influences trade, migration, and cultural exchange among regions
• Evaluate how interdependence between regions can be strengthened or weakened by geography

Learning Objectives

• Explain how cultural regions are defined by shared identity and historical ties
• Describe how language, religion, and traditional practices can form geographic patterns
• Analyze why cultural regions often have gradual boundaries rather than sharp borders+ Show more

Learning Objectives

• Identify common observable properties of substances and describe what they reveal about matter.
• Classify samples using observable traits such as colour, hardness, conductivity, density, and solubility.
• Explain how observable properties can support practical decisions in everyday and industrial contexts.

Learning Objectives

• Define tectonic plates and identify their main types.
• Explain how tectonic plates move relative to each other.
• Recognize the different types of plate boundaries and their features.+ Show more

Learning Objectives

• Identify a text’s theme by analyzing recurring details, events, and ideas
• Evaluate how the author supports claims using evidence, logic, and relevant details
• Determine how tone and emphasis shape what a text values+ Show more

Learning Objectives

• Understand the structure of evidence-based reasoning.
• Identify links between observations, analyses, and explanations.
• Recognize standards for evaluating evidence, including sufficiency and consistency.+ Show more

Learning Objectives

• Understand how the Moon's position affects its visible phases from Earth.
• Identify the conditions necessary for solar and lunar eclipses to occur.
• Explain the role of the Moon's orbital tilt in eclipse frequency.+ Show more

Learning Objectives

• Describe the processes involved in cellular energy metabolism, including glycolysis, the citric acid cycle, and oxidative phosphorylation.
• Understand how mitochondrial structure supports ATP synthesis and proton gradients.
• Differentiate between aerobic and anaerobic pathways and their tissue-specific roles.+ Show more

Learning Objectives

• Explain how Pride Day promotes respect for diverse LGBTQ+ identities and allies.
• Identify examples of self-acceptance and resilience connected to authentic self-expression.
• Describe how inclusive language and actions strengthen school and community culture.

Learning Objectives

• Extract key ideas about how DNA sequences can indicate shared ancestry.
• Identify evidence from sequence similarity and divergence in a scientific passage.
• Use scientific vocabulary related to homologous genes and molecular clocks.

Learning Objectives

• Understand key genetic technologies such as selective breeding, hybridization, genetic modification, and gene editing
• Recognize how these technologies are applied in agriculture and livestock
• Learn about the mechanisms of trait introduction and alteration at molecular and population levels+ Show more

Learning Objectives

• Identify rhetorical techniques such as rhetorical questions, repetition, parallel structure, and figurative language in a passage.
• Explain how rhetorical techniques strengthen a claim by shaping audience response and emphasis.
• Distinguish emotional appeals from logical evidence and evaluate whether tone fits purpose.+ Show more

Learning Objectives

• Identify how pace, volume, tone, and physical delivery choices improve audience understanding
• Use feedback to revise both message accuracy and presentation in a persuasive or explanatory message
• Apply strategies such as pausing, concise phrasing, and audience eye contact to strengthen communication impact

Learning Objectives

• Explain how insulin and glucagon respond to changes in blood glucose.
• Describe how the liver, muscle, and adipose tissue help maintain blood glucose homeostasis.
• Compare how feeding and fasting affect glucose uptake, storage, and release.