Grade 9 Worksheets

Learning Objectives

• Understand the main stages of stellar evolution and their characteristics.
• Identify different end states of stars such as white dwarfs, neutron stars, and black holes.
• Describe how nucleosynthesis contributes to elemental formation in stars.+ Show more

Learning Objectives

• Explain how energy flows through an ecosystem from producers to primary, secondary, and higher-level consumers.
• Describe how trophic levels represent an organism’s position in energy transfer.
• Compare linear energy chains with interconnected food webs and explain why food webs matter.+ Show more

Learning Objectives

• Describe key traditions and symbols commonly associated with Canada Day celebrations.
• Explain how music, community participation, and cultural diversity strengthen civic pride and belonging.
• Analyze how shared values can be expressed through public celebrations across Canada.

Learning Objectives

• Explain how European-controlled expansion involved land acquisition, settlement, and control strategies.
• Analyze how expansion affected Indigenous land tenure, social structures, and community life.
• Evaluate consequences for Indigenous sovereignty and cultural continuity as colonial borders grew.

Learning Objectives

• Define elements as specific types of atoms characterized by proton count and symbols.
• Explain how atomic models help represent atomic identity.
• Identify representative elements and understand the roles of atomic mass and symbols in classification.+ Show more

Learning Objectives

• Understand the purpose of chemical equations and how they represent reactions
• Identify symbols and formulas used in chemical equations
• Learn why and how to balance chemical equations to reflect conservation of atoms+ Show more

Learning Objectives

• Explain how energy transforms between mechanical, thermal, sound, and electrical forms in real systems while tracking overall energy conservation.
• Describe how friction and air resistance increase thermal energy and reduce mechanical energy in moving objects.
• Use temperature-dependent material behavior to predict how heating or cooling can change motion or system performance.+ Show more

Learning Objectives

• Explain how limiting factors constrain population growth in an ecosystem.
• Differentiate between resource availability, predation, disease, and environmental conditions as limiting factors.
• Describe how changes in limiting factors can affect community interactions and biodiversity over time.

Learning Objectives

• Analyze the philosophy and strategies of nonviolent protest used by Martin Luther King Jr.
• Identify key events and speeches related to nonviolent resistance in the Civil Rights Movement.
• Reflect on leadership qualities such as humility, perseverance, and moral courage demonstrated by Dr. King.+ Show more

Learning Objectives

• Describe the structure of DNA and its role in heredity.
• Explain how chromosomes organize genetic material within cells.
• Differentiate between nuclear and organelle genomes and their significance.+ Show more

Learning Objectives

• Understand key ethical issues related to genetic technologies such as privacy, consent, and societal impacts.
• Identify different stakeholder responsibilities and perspectives in genetic science.
• Analyze trade-offs involved in innovation, public benefit, and potential harms in genetics.+ Show more

Learning Objectives

• Identify the main sources of genetic variation such as mutation, recombination, gene flow, and chromosomal rearrangements.
• Explain how mutation rates and types influence genetic diversity.
• Describe practical examples of genetic variation impacts, including introduced species and hybridization.+ Show more

Learning Objectives

• Understand the role of genes as DNA segments that encode proteins and influence traits.
• Describe the processes of transcription and translation in gene expression.
• Explain how gene regulation affects phenotype and how environmental factors can modulate gene expression.+ Show more

Learning Objectives

• Understand the roles of mitosis and meiosis in growth, tissue repair, and reproduction.
• Identify key processes such as chromosome pairing, segregation, and errors like nondisjunction.
• Explain the significance of hereditary transmission and genetic variation across generations.

Learning Objectives

• Understand major genetic technologies such as selective breeding, hybridization, genetic modification, and gene editing.
• Identify applications of biotechnology in agriculture and livestock breeding.
• Describe mechanisms of trait introduction and alteration at molecular and population scales.+ Show more

Learning Objectives

• Understand mechanisms of asexual reproduction including binary fission, budding, spore formation, and vegetative propagation.
• Explain the genetic consequences of producing clones and their implications for biodiversity.
• Compare ecological contexts favoring asexual versus sexual reproduction for diversity.+ Show more

Learning Objectives

• Understand the water-budget framework and how it quantifies surface and subsurface water flows.
• Interpret discharge hydrographs and groundwater level records to assess streamflow variability and aquifer sustainability.
• Relate precipitation inputs, evapotranspiration losses, and human withdrawals to changes in hydrologic fluxes.+ Show more

Learning Objectives

• Understand the symbolic representation of chemical reactions
• Identify reactants and products in chemical equations
• Grasp the concept of conservation of atoms and mass in reactions+ Show more

Learning Objectives

• Describe the biological systems involved in thermoregulation.
• Explain how vascular, muscular, and behavioral responses work together to maintain body temperature.
• Identify the role of hypothalamic set points and thermoreceptors in regulating heat gain and loss.+ Show more

Learning Objectives

• Explain key causes of industrialization in Canada from the late 19th to early 20th centuries, including technology, resources, and economic opportunities.
• Describe how industrial growth changed land use, labor conditions, and trade patterns in regional communities.
• Identify ways Canadian and Indigenous contributions influenced industrial development and its social and environmental impacts.

Learning Objectives

• Understand the concept of energy conservation within closed and open systems.
• Identify system boundaries and how energy bookkeeping applies to real-world examples.
• Analyze energy flow diagrams and model calculations for various processes.+ Show more

Learning Objectives

• Understand the construction and interpretation of phylogenetic trees.
• Explain the significance of shared derived characters in evolutionary relationships.
• Compare different methods used for building phylogenetic trees, such as parsimony and molecular distance.+ Show more

Learning Objectives

• Analyze how physical geographic features influence human settlement locations.
• Identify factors that contribute to site selection and their economic impacts.
• Examine the effects of environmental hazards on settlement planning and development.+ Show more

Learning Objectives

• Understand the structure and function of the nephron in blood filtration and urine formation.
• Explain the physiological mechanisms of glomerular filtration and tubular reabsorption.
• Describe how the kidney regulates electrolytes, acid-base balance, and blood pressure.+ Show more

Learning Objectives

• Understand how glaciers carve and shape landforms like valleys, moraines, and eskers.
• Identify the significance of glacial processes on soil distribution, drainage, and mineral resources.
• Analyze causes and effects of ice dynamics during glaciation.+ Show more

Learning Objectives

• Analyze the atmospheric, hydrological, and tectonic causes behind natural hazards.
• Understand how land-use change and climate variability influence hazard frequency and intensity.
• Identify the relationships between climate, land use, and hazard regimes.+ Show more

Learning Objectives

• Describe the main categories of chemical reactions and identify examples.
• Explain the patterns of reactants and products in different reaction types.
• Predict reaction products based on reactant patterns and reaction type.+ Show more

Learning Objectives

• Explain how DNA replication and chromosomal segregation ensure hereditary information transfer.
• Describe the roles of gametes and zygotes in inheritance.
• Identify observable inheritance patterns such as karyotype patterns and transmission ratios.+ Show more

Learning Objectives

• Explain how advancing and retreating glaciers shape bedrock and modify landscapes.
• Identify major glacial landforms (moraines, drumlins, eskers, and glacial lakes) and describe how they form.
• Analyze how glacial deposits affect soil, drainage, and mineral resources after glaciation.+ Show more

Learning Objectives

• Understand symbols and relationships in pedigree charts
• Identify inheritance patterns such as autosomal dominant, recessive, X-linked, and mitochondrial
• Interpret pedigrees to determine affected individuals and carriers+ Show more

Learning Objectives

• Identify Canada’s major natural resource categories (minerals, forests, freshwater, agricultural, and energy) and describe what each resource provides.
• Explain how geology and climate influence where resources are found across Canada.
• Connect resource locations to primary industries and to relationships First Nations, Métis, and Inuit communities have with land and water.

Learning Objectives

• Explain how cultural regions are defined by shared identity and historical ties.
• Identify examples of linguistic, religious, and traditional-practice patterns across countries or continents.
• Analyze how cultural regions influence political and social structures.+ Show more

Learning Objectives

• Explain how Earth–Moon–Sun geometry produces changing lunar phases
• Distinguish solar eclipses from lunar eclipses using alignment
• Identify how orbital inclination and nodes affect eclipse occurrence+ Show more

Learning Objectives

• Identify chemical properties that affect environmental persistence and safe use
• Describe common chemical exposure routes with relevant examples
• Explain how dose, exposure time, and toxicity affect risk+ Show more

Learning Objectives

• Understand how source signals are mapped onto carrier waves using amplitude, frequency, and phase modulation.
• Compare different encoding schemes such as pulse-code modulation and amplitude modulation in terms of bandwidth, fidelity, and noise susceptibility.
• Evaluate practical examples like fiber-optic pulse trains and radio modulation formats for channel capacity and signal integrity.+ Show more

Learning Objectives

• Explain how zoning and land-use regulations shape where and how people can live, work, and build in cities.
• Describe how municipal growth boundaries and policy instruments influence settlement patterns over time.
• Analyze how urban planning decisions affect environmental sustainability and equitable access to services.+ Show more

Learning Objectives

• Understand quantitative and visual methods for assessing model fit
• Identify patterns indicating divergence or heteroscedasticity
• Interpret residual plots and goodness-of-fit measures+ Show more

Learning Objectives

• Understand the principles of scaling laws and dimensional similarity.
• Apply proportional reasoning in constructing models and interpreting data across scales.
• Recognize how nonlinear and scale-dependent effects influence model validity.+ Show more

Learning Objectives

• Explain how net external forces influence changes in an object's motion.
• Interpret force diagrams and free-body diagrams for various scenarios.
• Apply Newton's second law to different force systems and predict acceleration.+ Show more

Learning Objectives

• Understand the concept of measurement accuracy and precision.
• Learn how to estimate and report uncertainty in measurements.
• Identify sources of uncertainty and how they impact data analysis.+ Show more

Learning Objectives

• Understand how to quantify both random and systematic uncertainty using statistical descriptors.
• Apply error propagation techniques to combined measurements and calculations.
• Interpret the impact of uncertainty estimates on dataset comparisons and evidence strength.+ Show more

Learning Objectives

• Compare fossil-fuel extraction and renewable energy sources using environmental, economic, and security criteria.
• Explain key causes and consequences of an energy transition, including greenhouse gas emissions and job/community impacts.
• Analyze continuity and change in Canada’s energy systems and describe interrelationships among technology, markets, environmental limits, and Indigenous energy partnerships.

Learning Objectives

• Understand the types and causes of natural hazards such as landslides, volcanic eruptions, tsunamis, floods, and storms.
• Analyze how hazard maps, recurrence intervals, and paleoevidence contribute to risk assessment.
• Evaluate the spatial patterns and triggering mechanisms of episodic geological and atmospheric events.+ Show more

Learning Objectives

• Analyze how land-use change, invasive species, pollution, and resource extraction affect biodiversity and ecosystems.
• Interpret empirical data from case studies like deforestation and coral reef degradation.
• Evaluate trade-offs among conservation efforts, provisioning services, and socioecological outcomes.+ Show more

Learning Objectives

• Understand the interactions between land and water in ecosystem health.
• Identify practices that promote soil conservation and sustainable water use.
• Evaluate the impact of land-use changes on ecosystem resilience and productivity.+ Show more

Learning Objectives

• Explain the key molecular signaling pathways involved in gene expression and protein activity regulation.
• Describe canonical mechanisms such as signal transduction cascades, receptor-ligand binding, and hormonal signaling.
• Analyze how molecular perturbations like mutations or drug inhibition affect cellular functions and systemic physiology.+ Show more

Learning Objectives

• Compare different energy and mineral resource options based on environmental, economic, and social factors.
• Analyze the impacts of resource extraction methods like coal combustion, mountaintop removal, hydraulic fracturing, and renewable energy installations.
• Evaluate trade-offs in resource management, considering life-cycle impacts, land use, water consumption, and emissions.+ Show more

Learning Objectives

• Explain how matter (elements and compounds) moves through producers, consumers, and decomposers in an ecosystem.
• Describe how organisms transform matter while conserving essential elements across trophic levels.
• Connect the role of nutrient cycles to ecosystem stability and long-term survival of living things.