Grade 9 Worksheets

Learning Objectives

• Analyze Indigenous and settler narratives to understand contact, treaties, and colonization.
• Evaluate how differing historical perspectives influence perceptions of change and conflict.
• Recognize the importance of Indigenous voices in interpreting Canada's colonial history.

Learning Objectives

• Understand how collision frequency, activation energy, and reaction pathways influence reaction rates.
• Explain how temperature, concentration, and catalysts modify energy distributions and affect reaction speed.
• Describe rate laws, reaction order, and how these relate quantitatively to reaction mechanisms.+ Show more

Learning Objectives

• Explain how writer’s choices of language structures (such as parallelism and strategic subordination) shape meaning and tone.
• Identify purposeful patterns in sentences and revise sentences to better meet a stated communication goal.
• Analyze how repetition, contrast, and imagery reinforce a central message in nonfiction and argumentative writing.

Learning Objectives

• Identify how simple, compound, and complex sentences differ in structure and purpose.
• Use conjunctions and subordinating markers to combine ideas with clarity and emphasis.
• Revise sentences by separating or combining details to improve readability and momentum.

Learning Objectives

• Describe the interactions among the geosphere, hydrosphere, atmosphere, and biosphere using conceptual models.
• Explain material and energy exchanges such as riverine nutrient transport, soil-atmosphere gas fluxes, and ocean upwelling effects.
• Use spatial schematics, mass-balance thinking, and causal chains to interpret coupled environmental phenomena.+ Show more

Learning Objectives

• Explain short-term and long-term effects of substance use on the brain, body, and behaviour.
• Identify risk factors and early signs of addiction in realistic scenarios.
• Describe prevention and harm-reduction strategies that reduce negative outcomes.

Learning Objectives

• Describe common molecular techniques used in biotechnology.
• Identify various applications of biotechnology in medicine, agriculture, and forensics.
• Understand ethical, legal, and societal considerations related to biotech advancements.

Learning Objectives

• Identify basic components of phylogenetic trees
• Understand the significance of shared derived characters
• Learn methods of tree construction such as parsimony and molecular distance+ Show more

Learning Objectives

• Understand the core relationships among displacement, velocity, and acceleration along a straight line.
• Interpret position–time and velocity–time graphs to analyze motion.
• Apply constant-acceleration equations to solve kinematic problems.+ Show more

Learning Objectives

• Describe the process of gas exchange at the alveolar–capillary interface.
• Identify factors affecting oxygen and carbon dioxide movement in the lungs.
• Explain the mechanics of ventilation and the role of alveoli in respiration.+ Show more

Learning Objectives

• Identify and apply a clear presentation structure that includes an introduction, main points in sequence, and a concluding summary.
• Use purposeful emphasis and smooth transitions to make relationships among ideas clear to an audience.
• Support main points with relevant examples and connect ideas to a central purpose.

Learning Objectives

• Define speed as distance travelled per unit time
• Identify speed in a description and choose correct distance-per-time units
• Use correct unit reasoning to compare speeds in familiar contexts

Learning Objectives

• Explain how Earth's energy budget influences climate and weather patterns.
• Identify key factors such as solar flux, albedo, greenhouse gases, and ocean heat transport that affect climate variability.
• Analyze models and observational data used to study short-term and long-term climate changes.+ Show more

Learning Objectives

• Explain the social inequalities and political tensions in France that helped lead to the storming of the Bastille in 1789.
• Identify the Bastille as a symbol of tyranny and describe why its fall mattered for early revolutionary change.
• Use cause-and-effect reasoning to connect events and ideas to the beginning of the French Revolution.

Learning Objectives

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

Learning Objectives

• Explain how individual choices and daily habits influence physical and mental health.
• Identify how peer pressure and societal expectations can affect health-related decisions.
• Use decision-making and ethical reasoning to choose actions that support long-term well-being.

Learning Objectives

• Explain how plate tectonics is supported by evidence such as seafloor age patterns, paleomagnetic stripes, and earthquake locations.
• Distinguish divergent, convergent, and transform plate boundaries by describing characteristic landforms and processes.
• Connect lithospheric motion to crustal deformation, volcanic fronts, and seismic activity using map and cross-section reasoning.

Learning Objectives

• Describe the processes involved in mountain building such as plate convergence, thrust faulting, and crustal uplift.
• Identify geological features and structural patterns associated with mountain ranges.
• Explain the roles of weathering and erosion in sculpting mountain landscapes.+ Show more

Learning Objectives

• Understand the basic motions of planets within the solar system.
• Describe the Earth's rotation and its effects on day and night.
• Explain the significance of planetary orbits and their paths around the Sun.+ Show more

Learning Objectives

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

Learning Objectives

• Explain why European explorers and Indigenous peoples first made contact, focusing on trade and navigation.
• Describe immediate and long-term consequences of contact for Indigenous communities, including population decline and changes in social systems.
• Evaluate how cultural exchange and misunderstandings shaped relationships that could lead to cooperation or conflict.

Learning Objectives

• Describe the processes involved in orogenic mountain formation including crustal shortening, thickening, and metamorphism.
• Explain how isostatic adjustments influence mountain belt elevation.
• Analyze how mountain-building episodes affect regional climate, river erosion, and sediment delivery.+ Show more

Learning Objectives

• Understand the key processes involved in plate tectonics, including seafloor spreading, subduction, and mountain formation.
• Explain how mantle convection relates to surface geological features and plate movements.
• Analyze evidence such as magnetic anomalies and geologic cross-sections that support tectonic theories.+ Show more

Learning Objectives

• Describe the key properties of waves: amplitude, frequency, wavelength, and phase.
• Explain how wave speed relates to frequency and wavelength using mathematical formulas.
• Differentiate between transverse and longitudinal waves with examples such as string waves, sound, and water waves.+ Show more

Learning Objectives

• Define limiting factors and identify their types.
• Explain how resource availability influences population growth.
• Analyze the effects of predation, disease, and environmental changes on ecosystems.+ Show more

Learning Objectives

• Explain how DNA, genes, and chromosomes are related in cells
• Describe how cell division helps maintain genetic information across generations
• Use the DNA–gene–chromosome framework to reason about inherited traits and genetic variation

Learning Objectives

• Explain how Hubble’s law and redshift observations support an expanding-universe timeline.
• Describe how cosmic microwave background measurements and element abundances constrain the early universe.
• Interpret statements and examples about cosmic timescales using key scientific vocabulary.

Learning Objectives

• Describe how net external forces influence the motion of objects.
• Explain the differences between contact and field forces using examples.
• Apply Newton's second law to analyze how varying forces affect acceleration.+ Show more

Learning Objectives

• Understand the different types of intermolecular forces and their effects on physical properties.
• Identify how molecular structure influences intermolecular forces.
• Analyze trends in boiling points, viscosity, and surface tension related to molecular interactions.+ Show more

Learning Objectives

• Define Newton's Third Law of Motion
• Identify real-world examples of action-reaction forces
• Explain why forces in a pair act on different objects+ Show more

Learning Objectives

• Understand the roles of mitosis and meiosis in growth, repair, and reproduction.
• Describe the processes of chromosome pairing, segregation, and potential errors such as nondisjunction.
• Explain how heredity transmission and variation are influenced by cell division mechanisms.+ Show more

Learning Objectives

• Evaluate how a speaker’s rhetorical choices shape credibility and interpretation.
• Distinguish factual assertions from interpretive or persuasive claims in spoken or written arguments.
• Analyze how language frames issues and what assumptions underlie particular claims.+ Show more

Learning Objectives

• Explain how allele frequencies change in populations using the core ideas of population genetics.
• Apply Hardy-Weinberg equilibrium assumptions to predict whether evolution is occurring.
• Describe how genetic drift, bottlenecks, and founder effects influence genetic diversity.+ Show more

Learning Objectives

• Understand the structure of the plasma membrane.
• Explain how molecules move across the membrane through passive and active transport.
• Identify different proteins involved in membrane transport and their functions.

Learning Objectives

• Explain how temperature, pressure, and concentration affect reaction outcomes
• Interpret how catalysts affect reversible reaction rates
• Predict equilibrium shifts after changes in reaction conditions+ Show more

Learning Objectives

• Understand how parental allele combinations influence offspring traits
• Predict possible phenotypes based on inheritance patterns
• Learn how dominant and recessive traits interact in offspring+ Show more

Learning Objectives

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

Learning Objectives

• Understand the concept of linear momentum and how it is conserved in isolated systems.
• Differentiate between elastic and inelastic collisions through quantitative analysis.
• Calculate total linear momentum before and after interactions involving multiple objects.+ Show more

Learning Objectives

• Understand the concept of evolution and heritable traits
• Identify mechanisms that drive evolution, such as natural selection, genetic drift, mutation, and gene flow
• Explain how traits can change over generations+ Show more

Learning Objectives

• Understand the structure and function of cellular membranes
• Identify different mechanisms of molecular transport across membranes
• Describe processes such as diffusion, osmosis, facilitated diffusion, and active transport+ Show more

Learning Objectives

• Understand how to apply patterns of chemical behaviour to predict reaction products.
• Recognize common reaction types such as synthesis, decomposition, and neutralization.
• Identify the significance of conservation principles in predicting outcomes.+ Show more

Learning Objectives

• Describe mechanisms of transmembrane movement including passive diffusion, facilitated transport, and active transport.
• Explain the role of membrane composition and transporters in establishing electrochemical gradients and osmotic balance.
• Use quantitative reasoning about concentration differences and membrane permeability to connect transport processes to cellular homeostasis.+ Show more

Learning Objectives

• Understand the structure and function of the plasma membrane.
• Differentiate between passive and active transport mechanisms.
• Identify types of membrane proteins involved in transport.+ Show more

Learning Objectives

• Explain how light can behave like a wave (interference, diffraction, polarization) and like particles (discrete energy packets).
• Describe the photoelectric effect and how it supports a particle model of light.
• Connect photon energy to frequency using the idea of an energy threshold for electron emission.

Learning Objectives

• Understand the basic principles of Mendelian inheritance, including dominant and recessive alleles.
• Interpret Punnett squares to predict genotype and phenotype ratios in monohybrid and dihybrid crosses.
• Apply probability models to inheritance patterns and analyze pedigrees.+ Show more

Learning Objectives

• Define the concepts of resilience and resistance in ecosystems.
• Explain how feedback loops and connectivity influence ecosystem resilience.
• Identify factors that contribute to regime shifts and tipping points in ecosystems.+ Show more

Learning Objectives

• Define physical properties as observable or measurable characteristics of matter that do not change chemical identity
• Distinguish intensive properties from extensive properties and predict how each can be used to compare materials
• Use physical-property data to classify substances and explain common separation choices+ Show more

Learning Objectives

• Explain the principles of electric and magnetic field interactions, including force vectors and superposition.
• Describe the motion of charged particles in uniform magnetic fields and how curvature of their paths occurs.
• Apply vector relationships and the cross product to predict forces and trajectories in field scenarios.+ Show more