Grade 9 Worksheets

Learning Objectives

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

Learning Objectives

• Understand the fundamental concepts of natural selection.
• Identify key terminology such as variation, inheritance, and fitness.
• Recognize classic examples like finch beak variation and bacterial resistance.+ Show more

Learning Objectives

• Identify different types of crystal lattices
• Describe the components of crystal lattices
• Explain how lattice structures influence material properties+ Show more

Learning Objectives

• Understand how lifestyle choices and environmental factors influence human health.
• Identify physiological mechanisms such as oxidative stress, inflammation, and hormonal disruption.
• Interpret epidemiological data to establish links between behaviors and health outcomes.+ Show more

Learning Objectives

• Explain how integrating evidence strengthens a claim through clear reasoning and interpretation.
• Identify the difference between evidence (data/quotes/paraphrases) and explanation (meaning and significance).
• Choose evidence that matches the specific point being made and integrate it with transitions.+ Show more

Learning Objectives

• Explain how economic opportunity, conflict, and environmental change can drive migration
• Describe consequences of migration and urbanization, including metropolitan sprawl, rural decline, and housing pressure
• Analyze how migration flows and policy decisions interact with labour markets and social services

Learning Objectives

• Define authentication, verification, and factor and explain how they relate to security.
• Compare single-factor login to multi-factor authentication and describe why MFA improves protection.
• Identify correct and incorrect statements about MFA using real-world examples.

Learning Objectives

• Explain key push and pull factors that drive migration (economic opportunity, conflict, and environmental change).
• Describe major urban outcomes of migration, including metropolitan sprawl, rural decline, and housing pressure.
• Analyze how policies, labor markets, and social services interact to shape migration consequences.+ Show more

Learning Objectives

• Describe the processes involved in the rock cycle and how they transform different rocks.
• Explain the role of plate tectonics and Earth's energy sources in rock cycle pathways.
• Identify observable field evidence of the rock cycle such as foliated textures, layering, and intrusions.

Learning Objectives

• Explain key Enlightenment ideals such as reason, liberty, and progress
• Describe how Enlightenment thinkers like Locke and Voltaire influenced political ideas
• Evaluate how Enlightenment concepts shaped revolutions and modern political institutions

Learning Objectives

• Explain how gravity influences the motion of objects in space
• Describe the relationship between mass, distance, and orbital speed
• Identify examples of gravitational effects in our solar system

Learning Objectives

• Explain how frequency, wavelength, and amplitude describe different aspects of a wave.
• Use the relationship between frequency, wavelength, and wave speed to predict how changing one parameter affects another.
• Connect wave parameter descriptions to interpretations of real signals and experimental observations.

Learning Objectives

• Understand the concept of center of mass and its calculation for complex systems.
• Analyze torque and its role in maintaining static equilibrium in rigid bodies.
• Identify factors contributing to the rotational stability of structures and objects.+ Show more

Learning Objectives

• Understand the importance of balancing chemical equations to reflect atomic conservation.
• Identify and write correctly balanced symbolic chemical equations with proper coefficients and state indicators.
• Explain the role of stoichiometric coefficients in indicating molecule quantities and reaction relationships.+ Show more

Learning Objectives

• Explain the main biochemical pathways involved in cellular energy production, including glycolysis, the citric acid cycle, and electron transport chain.
• Describe the role of ATP in energy coupling within cells and relate metabolic fluxes to organismal energy balance.
• Analyze quantitative data related to reactants and products of metabolic pathways, such as oxygen consumption and ATP yield.+ Show more

Learning Objectives

• Understand the definition of physical changes and how they differ from chemical changes.
• Identify common examples of physical changes in everyday life and natural environments.
• Describe the processes involved in phase changes such as melting and freezing.+ Show more

Learning Objectives

• Understand the key concepts of energy efficiency in electrical systems.
• Identify common loss mechanisms and their impacts on system performance.
• Compare different strategies and technologies that improve energy efficiency.+ Show more

Learning Objectives

• Analyze projected population scenarios based on fertility, mortality, and migration assumptions.
• Evaluate the significance of demographic changes for economic growth, environmental sustainability, and infrastructure.
• Identify causes of divergent population projections and their consequences for social policy.+ Show more

Learning Objectives

• Interpret age–sex population pyramids to describe population structure and potential demographic momentum
• Explain how fertility, mortality, dependency ratios, and cohort analysis affect current trends and future projections
• Evaluate how migration and public policy can change labor needs and social planning outcomes+ Show more

Learning Objectives

• Interpret demographic tools such as population pyramids, fertility, and mortality rates.
• Analyze the significance of demographic structures for economic and social planning.
• Evaluate causes and effects of shifts in birth rates and life expectancy over time.+ Show more

Learning Objectives

• Understand the key mechanisms affecting energy efficiency in electrical systems.
• Identify strategies used to minimize energy losses and optimize system performance.
• Compare different equipment and design choices for improving energy efficiency.+ Show more

Learning Objectives

• Revise sentences by replacing vague words with specific nouns, strong verbs, and accurate descriptors.
• Determine how precise word choice improves clarity, tone, and meaning in academic and persuasive writing.
• Identify when a word is too general or ambiguous and explain the better alternative.

Learning Objectives

• Understand the concept of energy conservation within different systems.
• Learn to represent energy transfers using diagrams and mathematical models.
• Identify and trace energy reservoirs during physical and chemical processes.+ Show more

Learning Objectives

• Locate where glycolysis occurs in the cell
• Identify the starting molecule and the early energy investment in glycolysis
• Recognize key products formed in the first stage of glycolysis

Learning Objectives

• Understand reproductive strategies and their impact on diversity.
• Trace inheritance mechanisms through chromosomes and Mendelian patterns.
• Examine the consequences of selection on adaptation in regional contexts.+ Show more

Learning Objectives

• Describe how energy flows through food chains from producers to consumers.
• Explain how matter cycles through organisms and the environment.
• Interpret models and evidence such as trophic level relationships and biomass changes.+ Show more

Learning Objectives

• Understand how mass influences acceleration under a given net force.
• Distinguish between inertial mass and gravitational effects.
• Apply the force–acceleration relationship to predict outcomes in practical scenarios.+ Show more

Learning Objectives

• Explain how changes in surface reflectivity (albedo) can amplify or damp climate warming
• Use evidence from melting ice, vegetation shifts, and clouds to describe feedback loops
• Differentiate between positive feedback and negative feedback in Earth’s climate system+ Show more

Learning Objectives

• Apply conservation of mass and common reaction patterns to predict likely products.
• Use reactant identities and bonding tendencies to justify predicted chemical formulas.
• Recognize typical outcomes of synthesis, decomposition, single-replacement, and neutralization reactions.

Learning Objectives

• Explain how mapping tools (compass, GPS, topographic maps, and digital platforms) support different spatial questions
• Analyze how scale and projection choices influence map interpretation and potential measurement errors
• Evaluate how cartographic conventions and coordinate systems affect the comparison of maps over time

Learning Objectives

• Explain how incoming solar radiation drives energy transfer through Earth’s atmosphere, hydrosphere, geosphere, and biosphere
• Describe how radiation balance (incoming vs. outgoing) influences long-term temperature patterns
• Compare conduction, convection, and latent heat as mechanisms of energy transfer

Learning Objectives

• Identify key structures of the heart and their functions
• Explain the pathway of blood through the heart and vessels
• Understand the mechanisms of blood flow regulation and exchange+ Show more

Learning Objectives

• Explain how cells, tissues, organs, and systems form a hierarchy in the human body.
• Describe how cell specialization and extracellular matrices support emergent organ functions.
• Connect tissue arrangement and scaling ideas to physiological capacity and limits.

Learning Objectives

• Explain how energy transfer relates to phase changes in matter.
• Identify the types of phase transitions such as melting, vaporization, sublimation, and condensation.
• Describe the role of particle motion and potential energy during phase changes.+ Show more

Learning Objectives

• Define what measurement uncertainty means in scientific experiments.
• Differentiate between random variation and systematic error.
• Understand the importance of reporting uncertainty and significant figures.+ Show more

Learning Objectives

• Understand the concept of center of mass and how it affects stability.
• Calculate the center of mass for composite systems.
• Analyze moments and torque conditions for static equilibrium.+ Show more

Learning Objectives

• Understand the impact of anthropogenic activities such as fossil fuel burning, deforestation, and urbanization on the atmosphere and climate.
• Analyze historical data and measurement indicators like the Keeling Curve and satellite imagery to identify trends in carbon emissions and ecosystem changes.
• Explain how human activities influence global temperature, precipitation patterns, and ecosystem health at regional and global scales.

Learning Objectives

• Describe the processes involved in the transformation of rocks within the rock cycle.
• Identify examples of igneous, sedimentary, and metamorphic rocks and their formation pathways.
• Explain the environmental conditions, such as pressure and temperature, that influence rock transformation.+ Show more

Learning Objectives

• State the principle of conservation of mass in a closed system during chemical reactions
• Use mass accounting to predict and explain how total reactant mass relates to total product mass
• Distinguish true mass conservation from apparent mass changes caused by gas exchange or leakage

Learning Objectives

• Explain how treaties and Indigenous legal traditions influence resource governance and decision-making
• Analyze how co-management agreements can balance legal authority, community wellbeing, and ecological stewardship
• Evaluate continuity and change in the recognition of Indigenous jurisdiction in provincial and federal policy contexts

Learning Objectives

• Understand the mathematical relationships governing wave behavior, including amplitude, frequency, wavelength, and wave speed.
• Describe how sinusoidal functions and superposition explain interference and standing waves.
• Apply the wave speed formula (wave speed = frequency × wavelength) to analyze real-world scenarios involving boundary conditions and reflection.+ Show more

Learning Objectives

• Understand how to calculate the center of mass for composite systems.
• Analyze the conditions for static equilibrium and rotational stability.
• Apply torque and moment concepts to real-world stability problems.+ Show more

Learning Objectives

• Identify observable markers of chemical change, including color shifts, gas evolution, precipitate formation, temperature change, and irreversibility under ordinary conditions.
• Explain how these markers help distinguish chemical change from physical change in everyday and industrial contexts.
• Use evidence-based reasoning to predict whether a process likely involves chemical change.

Learning Objectives

• Explain how receptor proteins recognize ligands and start signal transduction pathways
• Describe how second messengers and phosphorylation help transmit and amplify cellular signals
• Compare autocrine, paracrine, endocrine, and synaptic signaling by distance and timing+ Show more

Learning Objectives

• Describe how electrical safety standards reduce shock and fire risk in homes, buildings, and outdoor installations.
• Interpret common protective device labels and explain the purpose of grounding, insulation, and overcurrent protection.
• Apply safety reasoning to decide whether an installation practice is likely to meet accepted safety and reliability criteria in Alberta conditions.

Learning Objectives

• Explain how redshift supports evidence for an expanding universe
• Interpret Hubble's law in relation to cosmic distance and expansion
• Describe how CMB anisotropies preserve information about early conditions+ Show more

Learning Objectives

• Explain how Memorial Day civic rituals (such as parades and memorial services) support remembrance and national unity.
• Evaluate the significance of different public commemorations and how they reflect shared civic values.
• Connect civic engagement during community events to respect for history and gratitude.+ Show more

Learning Objectives

• Identify major natural resource types (minerals, forests, freshwater, agricultural resources, and energy resources) and describe typical geographic patterns in Canada.
• Explain how geology and climate influence where resources are found and how they are used.
• Analyze how resource regions affect regional economies and the lives of First Nations, Métis, and Inuit communities.