Grade 9 Worksheets

8,916 grade resources
Grade 9 Science | Seismic Signals Worksheet (Worksheet + Answer Key) – Ontario Standards

Grade 9 Science | Seismic Signals Worksheet (Worksheet + Answer Key) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand the types and propagation characteristics of seismic waves.
  • Explain how earthquake focal mechanisms reveal fault types and stress orientations.
  • Relate seismic wave travel times to Earth's interior structure and methods for locating epicentres.
$2.00
Grade 9 Science | Cosmic Timescales Worksheet (PDF + Answer Key) for NGSS

Grade 9 Science | Cosmic Timescales Worksheet (PDF + Answer Key) for NGSS

Lumora LearningCreated byLumora Learning
ScienceGrade 9

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.
$2.00
Grade 9 Science | Evidence Chains in Scientific Reasoning Worksheet (PDF)

Grade 9 Science | Evidence Chains in Scientific Reasoning Worksheet (PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 9

Learning Objectives

  • Understand the structure of evidence-based reasoning in science.
  • Identify different types of evidence and their roles in supporting claims.
  • Analyze how multiple representations strengthen inference chains.
$2.00
Grade 9 Science | Reaction Optimization & Equilibrium Worksheet (PDF)

Grade 9 Science | Reaction Optimization & Equilibrium Worksheet (PDF)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Explain how temperature, pressure, concentration, and catalysts influence chemical reactions and their rates.
  • Describe the principles of equilibrium and kinetics in reaction systems.
  • Assess how reaction conditions can be optimized for yield, selectivity, and minimizing side reactions.
$2.00
Grade 9 Science | Integrated Physiology Worksheet (PDF + Answer Key)

Grade 9 Science | Integrated Physiology Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Describe how molecular and cellular interactions contribute to organ system functions.
  • Analyze clinical exemplars such as cystic fibrosis, heart failure, and metabolic syndrome to connect genetic and physiological factors.
  • Interpret biochemical assays, histology, and organ function metrics to explain organismal health and disease.
$2.00
Grade 9 Science – System Hierarchy Worksheet (PDF + Answer Key)

Grade 9 Science – System Hierarchy Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Explain the organization of biological systems from cells to organism-wide systems.
  • Identify key examples of how different systems interact to perform vital physiological functions.
  • Describe the structural specialization of tissues and organs within organ systems.
$2.00
Grade 9 Science | Collision Safety Worksheet (PDF + Answer Key)

Grade 9 Science | Collision Safety Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand how impulse and force-time tradeoffs are used in engineering design to reduce collision impacts.
  • Identify materials and structures used in safety features such as crumple zones, airbags, helmets, and padding.
  • Analyze force‑time graphs to evaluate the effectiveness of different collision mitigation strategies.
$2.00
Grade 9 Science | Field Dynamics Worksheet (PDF + Answer Key)

Grade 9 Science | Field Dynamics Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Describe the characteristics of electric and magnetic fields using field vectors and field lines.
  • Explain the concept of superposition of electric and magnetic fields and how they affect moving charges.
  • Analyze forces on charged particles in magnetic fields, including curvature of trajectories and deflection phenomena.
$2.00
Grade 9 Science – Force Laws Worksheet (PDF + Answer Key)

Grade 9 Science – Force Laws Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the inverse-square relationship in gravitational and electrostatic forces.
  • Apply mathematical formulas to calculate magnitudes and directions of forces between objects.
  • Differentiate between gravitational and electrostatic force interactions.
$2.00
Grade 9 Science | Climate Drivers Worksheet (PDF + Answer Key)

Grade 9 Science | Climate Drivers Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the key factors influencing Earth's climate, including solar flux, albedo, greenhouse gases, and ocean heat transport.
  • Interpret data and models related to Earth's energy budget and surface-atmosphere interactions.
  • Analyze how variations in climate drivers lead to phenomena such as ice-sheet changes, El Niño events, and seasonal monsoons.
$2.00
Grade 9 Science – Newtonian Motion Worksheet (PDF + Answer Key)

Grade 9 Science – Newtonian Motion Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the relationship between net force, mass, and acceleration as described by Newton's second law.
  • Interpret free-body diagrams to analyze forces acting on objects in motion.
  • Apply vector decomposition techniques to solve problems involving force components and predict motion trajectories.
$2.00
Grade 9 Science | Cell Components Worksheet with Short Notes (Printable PDF)

Grade 9 Science | Cell Components Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 9

Learning Objectives

  • Describe the structure and function of cellular membranes and organelles.
  • Explain how cellular compartmentalization affects metabolic processes.
  • Identify the impact of alterations in membrane composition on diffusion and transport.
$2.00
9th Grade Science | Membrane Transport Worksheet with Short Notes (PDF)

9th Grade Science | Membrane Transport Worksheet with Short Notes (PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 9

Learning Objectives

  • Understand the mechanisms of passive diffusion, facilitated transport, and active transport across cell membranes.
  • Identify the roles of membrane composition and transporters in maintaining cellular homeostasis.
  • Explain how concentration gradients and membrane permeability influence transport efficiency.
$2.00
9th Grade Science | Respiratory Pathways Worksheet with Short Notes (PDF)

9th Grade Science | Respiratory Pathways Worksheet with Short Notes (PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 9

Learning Objectives

  • Describe the pathways of cellular respiration, including glycolysis, the TCA cycle, and electron transport chain.
  • Connect substrate-level phosphorylation and oxidative phosphorylation to ATP production.
  • Compare aerobic and anaerobic respiration outcomes in cells.
$2.00
9th Grade Science | Mendelian Patterns Worksheet & Answer Key (Printable PDF)

9th Grade Science | Mendelian Patterns Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain Mendelian inheritance patterns, including dominant and recessive traits.
  • Use Punnett squares to predict genotype and phenotype ratios.
  • Interpret pedigrees to analyze inheritance patterns.
$2.00
Grade 9 Science | Inheritance Basics Worksheet & Answer Key (Printable PDF)

Grade 9 Science | Inheritance Basics Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the molecular structure of DNA and its role in inheritance.
  • Describe the process of genetic transmission through meiosis and gamete formation.
  • Identify observable inheritance phenomena such as karyotype patterns and transmission ratios.
$2.00
Grade 9 Science | Natural Hazards Worksheet (PDF + Answer Key)

Grade 9 Science | Natural Hazards Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the types of natural hazards such as landslides, volcanic eruptions, tsunamis, floods, and severe storms.
  • Analyze how geologic and atmospheric indicators are used to assess hazard origin, frequency, and potential impacts.
  • Evaluate the spatial patterns, triggering mechanisms, and feedback systems involved in natural hazard events.
$2.00
9th Grade Science Worksheet | Mechanical Energy Practice with Answer Key (PDF)

9th Grade Science Worksheet | Mechanical Energy Practice with Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the concepts of kinetic and potential energy and their mathematical relationships.
  • Describe work, power, and energy transfer in mechanical systems.
  • Analyze phenomena such as pendulum motion and roller-coaster height-to-speed relationships using energy conservation principles.
$2.00
9th Grade Science Worksheet | Transmission Tradeoffs – NGSS Practice

9th Grade Science Worksheet | Transmission Tradeoffs – NGSS Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the design tradeoffs involved in communication systems such as bandwidth, noise, and error correction.
  • Analyze how metrics like channel capacity and bit error rate evaluate system performance.
  • Compare different transmission media and their associated limitations.
$2.00
9th Grade Science | Resource Choices Worksheet + Answer Key (Printable PDF)

9th Grade Science | Resource Choices Worksheet + Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Compare energy and mineral resource options based on environmental, economic, and social criteria.
  • Analyze the impacts of resource extraction methods like mountaintop removal and hydraulic fracturing.
  • Evaluate sustainable practices and life-cycle trade-offs in resource management.
$2.00
Grade 9 Science Worksheet | Cosmic Timescales – NGSS Printable PDF & Answer Key

Grade 9 Science Worksheet | Cosmic Timescales – NGSS Printable PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand key observational evidence that constrains the ages of different cosmic events.
  • Identify and explain the significance of redshift surveys, Hubble's law, and cosmic microwave background measurements.
  • Describe how primordial abundances of elements help determine the universe's timeline.
$2.00
9th Grade Science | Tectonic Forces Worksheet & Answer Key (Printable PDF)

9th Grade Science | Tectonic Forces Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the mechanisms of seafloor spreading and subduction zones.
  • Describe how mantle convection influences crustal deformation and faulting.
  • Identify surface features formed by tectonic activity such as mountain belts, volcanic arcs, and oceanic trenches.
$2.00
Grade 9 Science | Hydrologic Change Worksheet with Answer Key (Printable PDF)

Grade 9 Science | Hydrologic Change Worksheet with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Analyze how water flow influences Earth's surface through processes like erosion, transport, and deposition.
  • Interpret hydrologic data such as discharge records and sediment measurements to understand landscape evolution.
  • Evaluate the relationship between runoff, sediment supply, and channel morphology over various time scales.
$2.00
Grade 9 Science Worksheet | Momentum Conservation Practice & Answer Key

Grade 9 Science Worksheet | Momentum Conservation Practice & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the principle of conservation of linear momentum in isolated systems.
  • Differentiate between elastic and inelastic collisions using momentum analysis.
  • Calculate total momentum before and after an interaction in vector form.
$2.00
9th Grade Science | Force Laws Worksheet with Answer Key (PDF)

9th Grade Science | Force Laws Worksheet with Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the inverse-square dependence of gravitational and electrostatic forces.
  • Apply quantitative formulas to calculate forces between masses and charges.
  • Analyze the direction of forces using vector principles.
$2.00
9th Grade Science | Field Dynamics Worksheet + Answer Key (Printable PDF)

9th Grade Science | Field Dynamics Worksheet + Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the principles of electric and magnetic field vectors and their superposition.
  • Describe forces on moving charged particles in magnetic fields and relate to real-world applications.
  • Visualize field mapping using field lines and interpret their direction and magnitude.
$2.00
Grade 9 Science | Cellular Metabolism Worksheet & Answer Key (Printable PDF)

Grade 9 Science | Cellular Metabolism Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the biochemical pathways involved in cellular respiration, including glycolysis, citric acid cycle, and electron transport chain.
  • Explain the role of ATP in energy transfer within cells.
  • Relate the functions of mitochondria and chloroplasts to metabolic processes such as respiration and photosynthesis.
$2.00
9th Grade Science | Molecules and Lattices Worksheet & Answer Key(Printable PDF)

9th Grade Science | Molecules and Lattices Worksheet & Answer Key(Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the differences between ionic lattices, covalent networks, and molecular solids.
  • Identify how particle arrangement and electrical forces influence properties like melting point and conductivity.
  • Relate observations of physical properties to lattice organization and interparticle forces.
$2.00
Grade 9 Science Worksheet | Mountain Building Concepts & Practice ( Answer Key)

Grade 9 Science Worksheet | Mountain Building Concepts & Practice ( Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the geological processes involved in mountain formation.
  • Identify different types of tectonic plate movements related to mountain building.
  • Describe the processes of erosion and weathering shaping mountain landscapes.
$2.00
Grade 9 Science | Mass Conservation Worksheet & Answer Key (Printables)

Grade 9 Science | Mass Conservation Worksheet & Answer Key (Printables)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the law of conservation of mass and its significance in chemical reactions.
  • Describe how balanced equations reflect mass conservation.
  • Relate measurable mass changes to molecular rearrangements during reactions.
$2.00
Grade 9 Science | Rock Cycle Processes Worksheet (PDF + Answer Key)

Grade 9 Science | Rock Cycle Processes Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Describe the main processes involved in the rock cycle, including melting, crystallization, erosion, deposition, sedimentation, and metamorphism.
  • Identify examples of rocks formed through various cycle pathways, such as basalt from partial melting and sandstone from sediment deposition.
  • Explain how pressure, temperature, and radiometric age data constrain the temporal sequence of rock transformations.
$2.00
Grade 9 Science | Surface Processes Worksheet (PDF + Answer Key)

Grade 9 Science | Surface Processes Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Describe the key surface processes that influence landform development.
  • Explain how climate, relief, and lithology affect surface process rates and patterns.
  • Analyze the relationship between surface processes and geomorphic change over various time scales.
$2.00
Grade 9 Science | Computational Modeling Worksheet (PDF + Answer Key)

Grade 9 Science | Computational Modeling Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the role of mathematical models in system analysis and design.
  • Apply basic computational methods to evaluate scenario outputs.
  • Develop proficiency in using spreadsheets or simple coding for model parameter estimation.
$2.00
Grade 9 Science – Tectonic Forces Worksheet (PDF + Answer Key)

Grade 9 Science – Tectonic Forces Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Explain the processes of seafloor spreading, subduction zones, and volcanic arc systems.
  • Describe how mantle convection connects to surface features like mountain belts and ocean basins.
  • Identify evidence such as seafloor magnetic anomalies and geologic cross-sections that support plate tectonics.
$2.00
Grade 9 Science | Framing Constraints Worksheet (PDF + Answer Key)

Grade 9 Science | Framing Constraints Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the importance of problem framing in engineering design
  • Identify key constraints such as social, economic, environmental, and safety factors
  • Analyze interactions among competing constraints to support feasible solutions
$2.00
Grade 9 Science | Prototyping Methods Worksheet (PDF + Answer Key)

Grade 9 Science | Prototyping Methods Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand different prototyping methods and their appropriate applications in design projects.
  • Identify suitable materials, fidelity levels, and testing protocols for various prototyping approaches.
  • Evaluate performance metrics of prototypes and apply iterative refinement based on test data.
$2.00
Grade 9 Science | Cosmic Timescales Worksheet (PDF + Answer Key)

Grade 9 Science | Cosmic Timescales Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the observational methods used to determine the age and expansion of the universe.
  • Describe key cosmic measurements such as redshift, cosmic microwave background, and elemental abundances.
  • Explain how these measurements establish a timeline of the universe from its origins to present.
$2.00
Grade 9 Science Worksheet on Mixtures and Separation – Ontario

Grade 9 Science Worksheet on Mixtures and Separation – Ontario

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Differentiate between homogeneous and heterogeneous mixtures.
  • Describe physical separation methods based on particle properties.
  • Identify examples of mixtures and the principles behind their separation.
$2.00
Grade 9 Science – Photosynthesis Overview Worksheet for Mastery

Grade 9 Science – Photosynthesis Overview Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Understand the basic process of photosynthesis and its significance.
  • Identify the inputs, outputs, and main steps involved in photosynthesis.
  • Explain how light energy is converted into chemical energy within chloroplasts.
$2.00
Grade 9 Science — Light Reactions Worksheet for Mastering Photosynthesis

Grade 9 Science — Light Reactions Worksheet for Mastering Photosynthesis

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Explain the process of light reactions in photosynthesis.
  • Identify the role of pigment complexes and photosystems.
  • Describe how electron flow leads to ATP and NADPH production.
$2.00
Grade 9 Science – Glycolysis Overview Worksheet for Mastery

Grade 9 Science – Glycolysis Overview Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Describe the key steps and intermediates involved in glycolysis.
  • Explain the net energy gain from glycolysis, including ATP and NADH production.
  • Differentiate between aerobic and anaerobic pathways following glycolysis.
$2.00
Cellular Energy Worksheet for Grade 9 Science | Ontario Standards

Cellular Energy Worksheet for Grade 9 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the processes of glycolysis, citric acid cycle, and oxidative phosphorylation in cellular energy production.
  • Explain how mitochondrial structure supports ATP synthesis.
  • Contrast aerobic and anaerobic pathways and their tissue-specific roles.
$2.00
Grade 9 Science | Planetary Origins Worksheet (PDF + Answer Key)

Grade 9 Science | Planetary Origins Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Describe the formation process of the solar system from a protoplanetary disk.
  • Identify key evidence supporting planetary formation theories such as meteorite composition and radiometric dating.
  • Explain differences between inner rocky planets and outer gas giants based on gradients in volatile content.
$2.00
Grade 9 Science | Orbital Motion Worksheet (PDF + Answer Key)

Grade 9 Science | Orbital Motion Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Explain the principles governing planetary and satellite orbits based on Kepler's laws and Newton's law of gravitation.
  • Analyze relationships between orbital period, semi-major axis, and escape velocity through examples such as Earth's Moon and artificial satellites.
  • Describe the concepts of orbital resonance, perturbations, and their effects on the stability of celestial orbits.
$2.00
Grade 9 Science – Stellar Evolution Worksheet (PDF + Answer Key)

Grade 9 Science – Stellar Evolution Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Describe the main stages of stellar evolution from star formation to terminal outcomes.
  • Explain the role of Hertzsprung-Russell diagrams and spectral classification in understanding stars.
  • Identify differences in stellar lifecycles based on mass and other properties.
$2.00
Grade 9 Science | Energy Systems Worksheet (PDF + Answer Key)

Grade 9 Science | Energy Systems Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the transition pathways of energy systems and their decarbonization strategies.
  • Analyze life-cycle greenhouse gas emissions of different energy technologies.
  • Evaluate the trade-offs in energy system decisions related to reliability, affordability, and environmental impact.
$2.00
Grade 9 Science | Decision Modeling in Climate Policies Worksheet (PDF)

Grade 9 Science | Decision Modeling in Climate Policies Worksheet (PDF)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Understand the application of systems and decision models in evaluating climate mitigation and adaptation strategies.
  • Analyze how economic, environmental, and social variables influence policy decisions using scenario analysis and assessment approaches.
  • Evaluate trade-offs among greenhouse gas reduction, public health, and economic development through cost-benefit and lifecycle assessments.
$2.00
Grade 9 Science | Human Influence Worksheet (PDF + Answer Key)

Grade 9 Science | Human Influence Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 9

Learning Objectives

  • Explain how historical atmospheric carbon dioxide records and land-use changes illustrate human impacts on the climate.
  • Identify key evidence linking fossil fuel combustion, deforestation, and urbanization to climate change and ecosystem disruption.
  • Analyze observed indicators such as the Keeling Curve and satellite data to understand anthropogenic effects on the biosphere and hydrosphere.
$2.00

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About Grade 9 Worksheets

Browse 8,916 printable Grade 9 worksheets across algebra, biology, literature, and history — each a ready-to-print PDF with optional answer keys.

Every worksheet on MyTeachingSheets is created by independent teacher-authors and reviewed before publication. All resources download as printable PDFs for classroom, homework, or at-home practice, and many include answer keys. Preview any worksheet free before buying.