Grade 9 Science Worksheets
6,485 worksheets
Grade 9 Science | Homeostasis Basics Worksheet | BC Aligned
Learning Objectives
- Understand the concept of homeostasis and its importance in body regulation.
- Identify different body systems involved in maintaining internal stability.
- Describe feedback mechanisms used in homeostasis.
$3.00
Grade 9 Science | Cell Type Differences Worksheet Elena | BC Standards
Learning Objectives
- Describe key structural differences between prokaryotic and eukaryotic cells.
- Identify components found in eukaryotic cells but absent in prokaryotes.
- Explain how these differences influence cell function and organism complexity.
$3.00
Grade 9 Science | Immune Interactions Worksheet | BC Standards
Learning Objectives
- Describe how the innate and adaptive immune responses work to protect the body.
- Explain the communication between immune cells and other systems like endocrine and circulatory pathways.
- Identify the roles of different immune responses in maintaining homeostasis after injury.
$3.00
Grade 9 Science | Cell Overview Worksheet | BC Standards
Learning Objectives
- Understand the basic structure and function of a cell.
- Identify different organelles and their specific tasks in a cell.
- Explain how cell structure relates to its function and processes such as energy production and waste management.
$3.00
Grade 9 Science | Microscope Modeling Worksheet | BC Standards
Learning Objectives
- Understand how different types of microscopes reveal cell structures.
- Identify the uses of diagrammatic and physical models in microscopy.
- Explain the relationship between microscopic observations and cellular functions.
$3.00
Grade 9 Science | Levels Overview Worksheet | BC Standards
Learning Objectives
- Explain the hierarchy of biological organization from molecules to organisms.
- Describe the concept of emergent properties at different levels of biological complexity.
- Understand how cellular processes contribute to the function of tissues, organs, and systems.
$3.00
Grade 9 Science | Chemical Reactions Worksheet | Alberta Standards
Learning Objectives
- Understand the different types of chemical reactions such as combustion, synthesis, and decomposition.
- Interpret symbolic chemical equations and relate them to real-world reactions.
- Explain energy exchange in chemical processes and the principle of mass conservation.
$3.00
Grade 9 Science | Organelles Specialization Worksheet | BC Aligned
Learning Objectives
- Understand the functional roles of different eukaryotic cell organelles.
- Identify how organelle specialization supports cellular efficiency and metabolic coordination.
- Describe the processes carried out by mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes.
$3.00
Grade 9 Science | Circular Motion Worksheet | BC Aligned
Learning Objectives
- Understand the concept of centripetal force and its role in circular motion.
- Describe how speed and radius affect the acceleration in circular motion.
- Analyze the forces involved such as tension, friction, and normal force in curved trajectories.
$3.00
Grade 9 Science | Impulse and Collision Worksheet | BC Aligned
Learning Objectives
- Explain the concept of impulse as force acting over time and its effect on an object's momentum.
- Describe how collisions involve energy transfer and the differences between elastic and inelastic collisions.
- Analyze force-time profiles during collisions to understand impulse magnitude and direction.
$3.00
Grade 9 Science | Frictional Forces Worksheet | BC Aligned
Learning Objectives
- Understand how friction opposes relative motion between surfaces.
- Differentiate between static and kinetic friction and their effects.
- Explain factors influencing the magnitude of frictional forces.
$3.00
Grade 9 Science | Genetic Variation Sources Worksheet | Alberta Standards
Learning Objectives
- Define key sources of genetic variation including mutation, recombination, gene flow, and chromosomal rearrangements.
- Explain how mutation rates and types affect genetic diversity.
- Describe mechanisms that increase or decrease genetic variation in populations.
$3.00
Grade 9 Science | Inclined Planes Worksheet Elena | BC Aligned
Learning Objectives
- Understand how inclined planes decompose gravitational force into components that affect motion.
- Explain the concept of mechanical advantage and its effects on applied force and distance traveled.
- Analyze the roles of friction and slope angle in determining net acceleration and energy transfer during motion.
$3.00
Grade 9 Science | Free Body Diagrams Worksheet | BC Standard
Learning Objectives
- Understand the concept of free body diagrams and their importance in analyzing forces.
- Identify and sketch all external forces acting on an object in a free body diagram.
- Calculate the net force on an object using vector addition of forces.
$3.00
Grade 9 Science | Mass and Acceleration Worksheet | BC Aligned
Learning Objectives
- Understand how mass affects acceleration when a net force is applied.
- Distinguish between inertial mass and gravitational effects in response to forces.
- Apply the force–acceleration relationship to solve quantitative problems involving mass.
$3.00
Grade 9 Science | Reaction Essentials Worksheet | BC Standards
Learning Objectives
- Understand the basic concepts of chemical reactions, including reactants, products, and bond changes.
- Interpret and write symbolic chemical equations, including state symbols and stoichiometric coefficients.
- Explain energy transfer during reactions, distinguishing between energy absorption and release.
$3.00
Grade 9 Science | Work and Energy Worksheet | BC Standards
Learning Objectives
- Define and describe the concept of work in physics.
- Explain how work relates to energy transfer and energy change in systems.
- Identify scenarios where work is positive, negative, or zero.
$3.00
Grade 9 Science | Representation Models Worksheet | AP Assessment
Learning Objectives
- Describe different types of scientific models including mathematical formulae, graphs, schematics, and computational approximations.
- Explain the criteria for selecting appropriate models based on fidelity, simplicity, and predictive ability.
- Understand how mapping model components to measurable observables aids interpretation.
$3.00
Grade 9 Science | Newton's Laws Worksheet | BC Aigned
Learning Objectives
- Understand the three laws formulated by Sir Isaac Newton and their applications to motion.
- Identify real-world examples illustrating Newton's laws.
- Explain how forces influence the motion of objects.
$3.00
Grade 9 Science | Net Force Concept Worksheet | BC Aligned
Learning Objectives
- Understand the definition and significance of net force in motion.
- Identify when forces are balanced or unbalanced and predict object motion.
- Learn how to resolve forces into components and add them to determine net force.
$3.00
Grade 9 Science | Electrical Applications Worksheet | Alberta Standard
Learning Objectives
- Evaluate the suitability of electrical device ratings, functions, and environmental factors in different applications.
- Identify appropriate protective measures for electrical systems based on load, climate, and safety standards.
- Match supply characteristics to device requirements for efficient and safe operation.
$3.00
Grade 9 Science | Power and Efficiency Worksheet | BC Standards
Learning Objectives
- Describe how power measures the rate of energy transfer in mechanical systems.
- Explain the concept of efficiency and how it relates useful output energy to input energy.
- Identify factors that cause energy loss such as heat, sound, or deformation.
$3.00
Grade 9 Science | Genetic Transmission Worksheet | AP Aligned
Learning Objectives
- Explain the mechanisms of inheritance by linking chromosomal behavior during meiosis to Mendelian patterns and deviations.
- Utilize pedigree reasoning, Punnett squares, and probability calculations to predict genotypic and phenotypic ratios.
- Connect alterations in gene sequences or expression to observable trait variation through models of dominance, penetrance, and gene interactions.
$3.00
Grade 9 Science | Population Genetics Worksheet | AP Aligned
Learning Objectives
- Understand how allele frequencies change under various evolutionary forces such as selection, drift, migration, and mutation.
- Explain the Hardy-Weinberg equilibrium as a null model in population genetics.
- Evaluate factors like bottlenecks and founder effects that drive rapid genetic shifts and their implications for biodiversity.
$3.00
Grade 9 Science | Glucose Balance Worksheet | BC Aligned
Learning Objectives
- Understand how insulin and glucagon regulate blood glucose levels.
- Describe the role of pancreatic hormones in metabolic homeostasis.
- Explain the interplay between liver, muscle, and adipose tissues in glucose regulation.
$3.00
Grade 9 Science | Ecosystem Dynamics Worksheet | AP Aligned
Learning Objectives
- Understand how ecosystems respond to multiple factors such as climate variability, land-use change, and species introductions.
- Analyze trophic interactions, feedback loops, and material fluxes within ecosystems.
- Evaluate the effects of disturbances and management scenarios on biodiversity and ecosystem services.
$3.00
Grade 9 Science | Climate Trends Worksheet | AP Standard
Learning Objectives
- Analyze spatial and temporal climate datasets to identify long-term trends and anomalies.
- Apply statistical trend analysis, composite mapping, and signal-to-noise reasoning in climate data interpretation.
- Interpret potential climate drivers by comparing data with forcings such as greenhouse gases and volcanic aerosols.
$3.00
Grade 9 Science | Evolution Evidence Worksheet | AP Aligned
Learning Objectives
- Interpret multiple lines of evidence for descent with modification, including fossil sequences, comparative anatomy, biogeographic distributions, and molecular phylogenies.
- Describe mechanisms such as natural selection, genetic drift, gene flow, and mutation that alter allele frequencies and produce adaptive traits.
- Employ models linking selective pressures and trait variation to population responses and evaluate scenarios like antibiotic resistance and morphological adaptation.
$3.00
Grade 9 Science | Plate Boundaries Worksheet | AP Aligned
Learning Objectives
- Explain the mechanisms behind divergent, convergent, and transform plate boundaries.
- Identify surface expressions and features associated with each type of plate boundary.
- Analyze evidence such as seafloor age patterns, paleomagnetic stripes, and earthquake distributions to interpret plate movements.
$3.00
Grade 9 Science | Hydrologic Fluxes Worksheet | AP Aligned
Learning Objectives
- Quantify surface and subsurface water flows using water-budget frameworks and hydrographs.
- Relate precipitation, evapotranspiration, and human withdrawals to streamflow variability.
- Analyze connections between altered hydrologic fluxes and geomorphic responses.
$3.00
Grade 9 Science | Renewable Integration Worksheet | Alberta Standards
Learning Objectives
- Explain the challenges and solutions associated with integrating renewable energy sources into electrical grids.
- Describe how wind and solar resources interface with existing infrastructure and address variability.
- Analyze environmental, economic, and regional planning considerations of renewable energy integration.
$3.00
Grade 9 Science | Molecular Inheritance Worksheet | AP Aligned
Learning Objectives
- Understand the molecular mechanisms of DNA replication, transcription, RNA processing, and translation.
- Link sequence variations and mutations to changes in gene expression and protein function.
- Use molecular models and sequence reasoning to predict phenotypic effects of allelic changes.
$3.00
Grade 9 Science | Cell Components Worksheet | AP Aligned
Learning Objectives
- Describe the structure and function of various cell organelles and membranes.
- Explain how cellular compartmentalization affects metabolic processes.
- Analyze how alterations in membrane composition influence diffusion and transport.
$3.00
Grade 9 Science | Volcanic Processes Worksheet | AP Aligned
Learning Objectives
- Understand the different types of magmatic systems and eruptive styles.
- Explain how compositional controls influence volcanic gas emissions and landscape modifications.
- Differentiate between effusive shield volcanism and explosive stratovolcano behavior based on magma viscosity and volatile content.
$3.00
Grade 9 Science | Resource Impacts Worksheet | AP Aligned
Learning Objectives
- Analyze human–Earth interactions affecting water, soil, mineral, and energy resources using indicators such as extraction rates and land-use change metrics.
- Interpret resource trends considering natural variability and system thresholds, and evaluate their consequences like subsidence and soil erosion.
- Use comparative datasets and ratio-based measures to assess sustainability implications and connect local resource changes to Earth system responses.
$3.00
Grade 9 Science | Component Behavior Worksheet | Alberta Standards
Learning Objectives
- Understand how individual electrical components exhibit characteristic behaviors such as resistance and conduction.
- Identify real-world examples of component behaviors like filament heating and thermistor operation.
- Analyze how component curves, power ratings, and operating limits influence circuit stability and energy efficiency.
$3.00
Grade 9 Science | Temperature Control Worksheet | BC Aligned
Learning Objectives
- Understand the mechanisms involved in thermoregulation and homeostasis.
- Identify how the hypothalamus detects and orchestrates responses to temperature changes.
- Describe the roles of skin blood flow, sweat production, shivering, and metabolic adjustments in temperature regulation.
$3.00
Grade 9 Science | One-Dimensional Motion Worksheet | AP Aligned
Learning Objectives
- Understand the core relationships among displacement, velocity, and acceleration in motion along a straight line.
- Interpret position–time and velocity–time graphs to analyze motion.
- Apply constant-acceleration equations to solve kinematic problems.
$3.00
Grade 9 Science | Predicting Products Worksheet | Alberta Standards
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.
$3.00
Grade 9 Science | Ocean–Atmosphere Coupling | AP Aligned
Learning Objectives
- Understand the mechanisms linking oceanic and atmospheric variability, including phenomena like ENSO.
- Analyze time-series data, lag-correlation maps, and energy-budget perspectives related to ocean–atmosphere interactions.
- Describe how sea surface temperature anomalies influence atmospheric convection and regional climate patterns.
$3.00
Grade 9 Science | Adaptation and Selection Worksheet | Alberta Standards
Learning Objectives
- Explain the process of natural selection and its role in evolution.
- Identify examples of adaptation in Alberta's ecosystems such as prairie grass and snowshoe hares.
- Distinguish between natural and artificial selection and their effects on populations.
$3.00
Grade 9 Science | Unit Analysis Worksheet | AP Practice
Learning Objectives
- Understand the principles of dimensional analysis and unit consistency in physical measurements.
- Apply unit-checking techniques to identify algebraic errors in calculations.
- Derive relationships between quantities using correct units and interpret scaled models.
$3.00
Grade 9 Science | Mass Conservation Worksheet | Alberta Standards
Learning Objectives
- Understand the principle of conservation of mass in chemical reactions.
- Explain how mass remains constant in closed systems during chemical processes.
- Apply the conservation of mass concept to real-world regional contexts such as emissions and resource processing.
$3.00
Grade 9 Science | States of Matter Worksheet | Alberta Standards
Learning Objectives
- Describe the three primary states of matter: solids, liquids, and gases.
- Explain the processes and energy changes involved in state transitions such as freezing, evaporation, and condensation.
- Link environmental conditions like temperature and pressure to changes in matter's state in natural settings.
$3.00
Grade 9 Science | Fluid Balance Worksheet | BC Aligned
Learning Objectives
- Understand the role of kidneys in osmoregulation and fluid balance.
- Identify processes such as filtration, reabsorption, secretion, and concentration in the nephron.
- Explain how hormones like antidiuretic hormone (ADH) and aldosterone regulate fluid and ion balance.
$3.00
Grade 9 Science | Celestial Motions Worksheet Elena | Ontario Standard
Learning Objectives
- Describe the Earth's rotation, revolution, and orbital parameters and how they cause observable cycles like day and night.
- Explain the relative motions of the Moon and Sun and how gravitational interactions lead to tidal phenomena.
- Differentiate between sidereal and solar periods and relate these to Earth's observable celestial cycles.
$3.00
Grade 9 Science Assessment | Newton Third Law Worksheet Elena | Ontario
Learning Objectives
- Understand the concept of action–reaction force pairs in Newton's third law.
- Identify equal magnitude and opposite direction forces in various interactions.
- Analyze phenomena such as propulsion, gravitational attraction, and collisions through force pairs.
$3.00
Grade 9 Science | Orbital Interactions Worksheet | Ontario Standards
Learning Objectives
- Understand how orbital parameters such as eccentricity, axial tilt, and precession influence seasonal insolation and climate variability.
- Explain the gravitational and geometric basis of tidal forcing from the Moon and Sun.
- Analyze resonance effects and tidal locking phenomena in orbital dynamics.
$3.00
About Grade 9 Science Worksheets
Find Science worksheets built for Grade 9. All 6,485 cover core skills, practice, and review, each an instant PDF download.
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