Grade 9 Worksheets

Learning Objectives

• Describe the processes involved in water and carbon cycles within Earth's systems.
• Explain how solar radiation and Earth's radiation balance influence climate and weather.
• Identify reservoirs and pathways of matter and energy in Earth's cycles.

Learning Objectives

• Understand the importance of defining problems clearly in engineering design.
• Identify criteria for success and constraints in developing solutions.
• Learn how scientific principles guide the selection of feasible design approaches.+ Show more

Learning Objectives

• Explain how mechanical and chemical digestion prepare food for absorption.
• Describe how villi and microvilli increase surface area for nutrient transport.
• Compare how monosaccharides, amino acids, and lipids are absorbed and transported in the body.+ Show more

Learning Objectives

• Explain how geographic features such as waterways, mountain passes, and corridors influence international trade and movement.
• Analyze how geographic location affects regional interdependence and international relationships.
• Evaluate how cooperation and policy choices can strengthen or weaken global connections.

Learning Objectives

• Explain how coastlines, mountain passes, and river valleys affect where trade routes form.
• Describe how crossroads and navigable waterways influence the movement of goods and people.
• Analyze how trade networks can strengthen regional economies while also creating vulnerabilities.

Learning Objectives

• Explain how physical factors influence the distribution of villages, towns, and cities
• Analyze how human factors such as trade, technology, and government decisions shape settlement growth
• Identify settlement distribution types (dispersed, clustered, and linear) and connect them to geographic reasons+ Show more

Learning Objectives

• Explain what urbanization is and describe key spatial characteristics of cities.
• Identify factors that contribute to urban expansion, including economic opportunities and transportation networks.
• Use urbanization concepts to interpret how cities manage infrastructure, land use, and density.+ Show more

Learning Objectives

• Identify key geographic tools (maps, globes, and GIS) and explain what each tool is best used for.
• Use map elements such as scale, direction, and the legend to interpret spatial information.
• Differentiate physical features from human-made structures using geographic representations.

Learning Objectives

• Explain how colonization and migration shaped regional geographic patterns over time
• Identify how physical geography influenced settlement, transportation, and political control
• Analyze how historical events help explain present-day boundaries and cultural landscapes

Learning Objectives

• Explain how choropleth maps, proportional symbol maps, cartograms, and interactive dashboards represent spatial patterns and trends.
• Evaluate how classification schemes, color ramps, and scaling choices can improve or distort interpretation of geographic data.
• Apply basic reasoning about data normalization and scale to select appropriate visualization methods for a specific inquiry question.

Learning Objectives

• Explain how empirical evidence strengthens scientific claims using observable and measurable data.
• Identify how patterns in data guide scientific conclusions more than personal beliefs.
• Describe how evidence can corroborate, refine, or challenge earlier interpretations.+ Show more

Learning Objectives

• Describe how component I–V characteristics differ for resistors and diodes
• Explain how temperature affects resistance in devices such as thermistors
• Connect power ratings and operating limits to safe, reliable circuit operation+ Show more

Learning Objectives

• Identify signs of chemical reactions
• Differentiate between physical and chemical changes
• Recognize common indicators such as temperature change, gas production, precipitate formation, and colour change+ Show more

Learning Objectives

• Evaluate human–Earth interactions affecting water, soil, mineral, and energy resources using indicators such as extraction rates and land-use change metrics.
• Interpret resource trends within the context of natural variability and system thresholds.
• Assess sustainability implications through comparative datasets and ratio-based measures.+ Show more

Learning Objectives

• Formulate geographic questions that focus on a specific place, process, or relationship.
• Transform broad topics into measurable questions by using key geographic terms and clear scope.
• Choose appropriate data sources and explain how question wording affects what evidence can be collected.

Learning Objectives

• Describe the differences between sexual and asexual reproduction.
• Identify mechanisms of asexual reproduction such as budding, binary fission, and vegetative cloning.
• Explain examples of reproductive strategies in Alberta species, including trembling aspen, dandelions, and elk.+ Show more

Learning Objectives

• Understand the observational methods used to determine the age of the universe.
• Identify key astronomical phenomena that define cosmic timescales.
• Describe the significance of cosmic microwave background measurements in cosmology.+ Show more

Learning Objectives

• Explain how pollution, deforestation, and climate change affect people and ecosystems in a specific region.
• Analyze how geography and human activities can increase or reduce environmental risks.
• Evaluate sustainable management and mitigation strategies for long-term environmental protection.

Learning Objectives

• Explain how ocean currents and sea-surface temperature anomalies influence atmospheric conditions and storm tracks
• Analyze how ocean–atmosphere interactions contribute to climate impacts such as El Niño and precipitation shifts
• Evaluate how ocean–atmosphere changes affect fisheries, precipitation regimes, and coastal communities

Learning Objectives

• Explain how solar radiation, prevailing winds, ocean currents, air masses, and orographic effects contribute to regional climate differences
• Analyze how temperature and precipitation gradients form and how they influence ecosystems and human settlement
• Describe seasonal continuity and longer-term climate change using atmospheric and oceanic interactions

Learning Objectives

• Understand the principles of center of mass and its effect on stability.
• Calculate the center of mass for composite systems.
• Apply torque and equilibrium conditions to determine stability thresholds.+ Show more

Learning Objectives

• Understand the physical and cultural factors that influence different agricultural regions.
• Identify how climate, soil types, and technology affect land use.
• Explain how regional agricultural practices impact local economies and settlement patterns.+ Show more

Learning Objectives

• Explain how cell membranes regulate transport of nutrients and wastes to support survival and growth.
• Describe how cells use energy to power chemical reactions involved in building and maintaining structures.
• Connect homeostasis and environmental responses to how models represent internal balance in cells.+ Show more

Learning Objectives

• Analyze how external and internal forces interact in a multi-body mechanical system using Newton’s laws and net force ideas
• Predict motion changes by determining the direction and magnitude of net force for linked components
• Use energy accounting to track where energy transfers and where it is dissipated (e.g., heat/sound) during collisions or mechanical events+ Show more

Learning Objectives

• Understand the purpose and importance of balancing chemical equations.
• Learn how to correctly balance chemical equations by adjusting coefficients.
• Identify the roles of coefficients and state symbols in representing reactions.+ Show more

Learning Objectives

• Explain how monarchies and religious authorities can maintain influence across leadership and ideological changes.
• Analyze why political continuity can promote stability and long-term interregional relationships.
• Evaluate how institutions adapt over time without fully disappearing during regime change.

Learning Objectives

• Understand the apparent daily motion of the Sun across the sky caused by Earth's rotation.
• Explain how Earth's rotation creates day and night cycles.
• Describe the changing position of celestial objects over different times of the day and year.+ Show more

Learning Objectives

• Understand the molecular structure of DNA and how it enables inheritance.
• Describe the processes of DNA replication and chromosomal segregation during meiosis.
• Identify how heredity patterns are observed through karyotype analysis and pedigrees.+ Show more

Learning Objectives

• Understand different land use categories such as urban, industrial, agricultural, and conservation areas.
• Analyze how physical geography influences land use decisions.
• Evaluate the impact of economic factors and policies on land development strategies.+ Show more

Learning Objectives

• Explain how mitochondria, chloroplasts, the endoplasmic reticulum, and lysosomes contribute to cellular metabolism and maintenance.
• Connect organelle structure (cristae, thylakoid stacks, folded membranes) to functional outcomes (ATP synthesis, light capture, macromolecule processing).
• Describe how compartmentation helps cells coordinate anabolic and catabolic reactions and optimize reaction rates.

Learning Objectives

• Understand the mathematical relationships governing gravitational and electrostatic forces.
• Apply inverse-square law formulas to calculate magnitudes of forces between objects.
• Determine the direction of forces using vector representation and Coulomb's and Newton's laws.+ Show more

Learning Objectives

• Explain how an iteration loop uses test evidence to refine a science or engineering solution.
• Identify how design changes (such as dimensions, materials, or alignment) connect to observed outcomes.
• Describe why reliability concerns and safety margins often increase as revisions clarify weak points.+ Show more

Learning Objectives

• Explain the process of seafloor spreading at mid-ocean ridges.
• Identify evidence such as magnetic striping that supports seafloor spreading.
• Describe how age progression, bathymetry, and sediment thickness relate to ocean basin formation.+ Show more

Learning Objectives

• Explain how introductions, body paragraphs, transitions, and conclusions contribute to coherence in an essay.
• Identify and apply effective paragraph order for common reasoning patterns such as comparison, cause-effect, and problem-solution.
• Evaluate how topic sentences and supporting details work together to develop clear subtopics.

Learning Objectives

• Interpret P-wave and S-wave arrival times to infer distance from an earthquake source.
• Use travel-time curves and waveform features (amplitude and frequency) to compare shallow vs. deep events.
• Connect epicenter maps and seismicity patterns to plate interactions and likely rupture behavior.

Learning Objectives

• Understand Newton's first law as a statement about inertia and the relationship between net external force and motion.
• Distinguish between objects at rest and objects moving at constant velocity in the context of forces.
• Describe how balanced forces contribute to static and dynamic equilibrium.+ Show more

Learning Objectives

• Evaluate the reliability of information across multiple source formats (e.g., interview, article, graph, audio).
• Integrate evidence from different sources to support a claim while addressing contradictions with reasoning and assumptions.
• Use the strongest combination of relevant details to resolve inconsistencies and form a well-supported conclusion.

Learning Objectives

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

Learning Objectives

• Explain how biodiversity supports ecosystem stability and human well-being.
• Identify major threats to biodiversity and describe why conservation efforts matter.
• Use key vocabulary (e.g., ecosystem, genetic diversity, species diversity) accurately in explanations.

Learning Objectives

• Identify key human rights ideas shown in a short story about justice and equality.
• Explain how international agreements help protect dignity and freedom.
• Apply human-rights values to real-life situations by analyzing choices and outcomes.+ Show more

Learning Objectives

• Explain how balancing chemical equations reflects conservation of matter.
• Use coefficients to ensure the number of atoms of each element matches on both sides of an equation.
• Interpret coefficients as relative particle ratios to make predictions about products.

Learning Objectives

• Identify key structural differences between prokaryotic and eukaryotic cells.
• Explain how cellular organization influences function and complexity.
• Compare and contrast the components of prokaryotic and eukaryotic cells.+ Show more

Learning Objectives

• Describe how heat energy transfers by conduction, convection, and radiation
• Identify which mode of heat transfer best explains common everyday situations
• Use evidence-based reasoning to compare the roles of matter and electromagnetic waves in heat transfer

Learning Objectives

• Explain how static and kinetic friction differ and how surface conditions affect the friction force
• Describe how fluid drag depends on an object's motion and on properties like cross-sectional area and medium density
• Use qualitative and simplified quantitative relationships to predict how net force changes with relative motion

Learning Objectives

• Explain how physical geography influences where people build and farm.
• Compare how economic incentives and government policies shape urban, industrial, agricultural, and conservation land use.
• Analyze trade-offs among land use decisions and their environmental impacts.

Learning Objectives

• Identify key physical and perceptual features of urban landscapes, including city layout, transportation hubs, and public spaces.
• Explain how economic, social, and geographic factors influence how cities develop and function.
• Use urban landscape concepts to describe how cities respond to geographic constraints and opportunities.

Learning Objectives

• Identify signs that indicate you may need mental health support and describe what help-seeking can look like
• Explain how confidentiality and privacy work when accessing counselling, helplines, or peer support
• Select appropriate community resources and plan next steps for different real-life situations

Learning Objectives

• Understand the basic concepts of modulation and multiplexing.
• Recognize different schemes used for signal encoding.
• Compare encoding techniques based on bandwidth, fidelity, and noise susceptibility.+ Show more