Grade 9 Worksheets

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.

Learning Objectives

• Explain how kidney osmoregulation maintains blood volume and osmolarity through nephron filtration, reabsorption, and secretion
• Describe how antidiuretic hormone (ADH) and aldosterone adjust water and ion movement in different nephron segments
• Analyze how coordinated renal, cardiovascular, and endocrine actions support cellular homeostasis and fluid distribution

Learning Objectives

• Understand the basic shapes of molecules such as linear, trigonal planar, tetrahedral, and bent.
• Identify the electron pair arrangements that determine molecular geometry.
• Recognize how molecular shapes influence polarity and intermolecular forces.+ Show more

Learning Objectives

• Understand the various types of interactions among organisms within ecosystems.
• Identify how environmental factors influence population dynamics and community structure.
• Explain how changes in one species can cascade through an ecosystem affecting resources and habitats.+ Show more

Learning Objectives

• Understand how to create graphs from linear equations and tables.
• Interpret the slope and intercepts of a linear graph in real-world contexts.
• Apply algebraic and graphical methods to solve problems involving linear relations.+ Show more

Learning Objectives

• Understand the factors that influence population sizes and dynamics.
• Describe mathematical models such as logistic growth and predator-prey cycles.
• Analyze the impact of human activities on carrying capacity and population resilience.+ Show more

Learning Objectives

• Explain the concept of inertia and its effects on objects in motion or at rest.
• Describe how forces influence the motion of objects according to Newton's laws.
• Apply Newtonian reasoning to real-world examples such as snowplows, recoil, and anchors.

Learning Objectives

• Explain how net force determines changes in velocity using Newton’s ideas.
• Differentiate between balanced forces and unbalanced forces in real scenarios.
• Use the direction of net force to predict the direction of acceleration.

Learning Objectives

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

Learning Objectives

• Analyze the transition pathways of energy systems towards decarbonization.
• Understand the role of life-cycle greenhouse gas accounting in energy decision-making.
• Evaluate the integration of renewable energy, storage, and carbon capture technologies.+ Show more

Learning Objectives

• Distinguish between contact and non-contact forces with examples.
• Understand how forces are characterized by magnitude, direction, and point of application.
• Identify action-reaction pairs in various force interactions.+ Show more

Learning Objectives

• Explain how extraction of Earth resources can alter habitats and landforms.
• Describe how pollution and water withdrawal can move contaminants through Earth systems.
• Evaluate sustainability using renewability, cumulative impacts, and reclamation potential.

Learning Objectives

• Represent temporally changing systems using time-series descriptions and difference equations.
• Identify how rates, feedback, and equilibrium show up in data and model behavior.
• Interpret transient versus steady-state patterns and connect them to model structure.+ Show more

Learning Objectives

• Identify major organelles in eukaryotic cells and describe their functions.
• Explain how structural features like membrane folding and compartmentalization influence cell activity.
• Relate the structural differences among cell components to their roles in metabolism and exchange.

Learning Objectives

• Understand the principles of signal encoding through modulation and multiplexing.
• Compare different encoding schemes such as pulse-code modulation and amplitude modulation.
• Evaluate the impact of encoding choices on bandwidth, fidelity, and noise susceptibility.+ Show more

Learning Objectives

• Decompose two-dimensional motion into independent perpendicular components for displacement, velocity, and acceleration.
• Use component equations to predict projectile behavior such as time of flight, maximum height (apex), and range.
• Translate between component form and combined (vector) descriptions using vector addition and parametric reasoning.

Learning Objectives

• Identify how quotations, paraphrases, and data contribute to a claim or explanation
• Synthesize evidence by linking each piece of evidence to reasoning and framing the controlling idea
• Practice accurate attribution to maintain scholarly integrity+ Show more

Learning Objectives

• Define inertia and explain its relation to an object’s mass.
• Identify examples of inertia in everyday life.
• Differentiate between force and inertia in motion scenarios.

Learning Objectives

• Understand the relationship between net force, mass, and acceleration as described by Newton's second law.
• Identify how vector quantities like force and acceleration influence movement in different directions.
• Analyze how summing directional components affects the net force and resulting acceleration.+ Show more

Learning Objectives

• Explain how static and kinetic friction affect motion between two surfaces
• Describe how normal force and surface properties influence the size of friction
• Interpret how friction changes net force and converts mechanical energy into thermal energy

Learning Objectives

• Explain how public memorials use symbols and messages to support remembrance and healing after a tragedy
• Identify themes of bravery, sacrifice, and hope in survivor and responder stories
• Describe how shared history can shape community understanding and empathy

Learning Objectives

• Understand how chemical indicators are used to monitor air quality.
• Identify different types of chemical tests for detecting pollutants.
• Interpret data from chemical indicators to assess pollution levels.+ Show more

Learning Objectives

• Explain how a rotating protoplanetary disk can lead to the formation of planets with different compositions.
• Interpret evidence from meteorite composition and isotopic radiometric dating to support a timeline for solar system formation.
• Connect angular momentum and volatile gradients to patterns in rocky inner planets versus gas giant outer planets.

Learning Objectives

• Explain what uncertainty means in scientific measurements and why it appears on graphs.
• Interpret error bars and uncertainty bands to judge how reliable or meaningful a pattern is.
• Determine whether differences between conditions are likely real or could be due to measurement noise.