Grade 9 Science Worksheets
6,485 worksheets
Electron Transport Worksheet | TEKS Science Grade 9 Practice PDF
Learning Objectives
- Explain how electron transport chains transfer electrons through sequential carriers to terminal electron acceptors
- Describe how proton pumping creates an electrochemical gradient that powers ATP synthase through chemiosmosis
- Compare electron transport in mitochondria and chloroplasts in terms of membrane location and end acceptors
$5.00
Natural Hazards Worksheet for Grade 9 Science | NGSS-Aligned Practice
Learning Objectives
- Understand the different types of natural hazards and their causes.
- Analyze how geologic and atmospheric indicators help assess hazard risks.
- Interpret hazard maps, recurrence intervals, and paleoevidence to evaluate potential impacts.
$5.00
Chromosomes and DNA Worksheet | Science Practice for Grade 9 Alberta Standards
Learning Objectives
- Describe the structure of DNA and its role in heredity.
- Explain how chromosomes organize genetic material within cells.
- Differentiate between nuclear and organelle genomes and their significance.
$5.00
Momentum Conservation Worksheet for Grade 9 Science | NGSS-Aligned Practice
Learning Objectives
- Understand the principles of conservation of linear momentum in isolated systems.
- Distinguish between elastic and inelastic collisions using vector sums.
- Calculate total momentum before and after interactions in various scenarios.
$5.00
Wave Speed Relations Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand how wave speed relates to frequency and wavelength in different media.
- Identify the mathematical relationships governing wave properties.
- Explain how changes in frequency or wavelength affect wave propagation and dispersion.
$5.00
Rock Transformations Worksheet | NGSS Science Grade 9 Practice PDF
Learning Objectives
- Describe the processes involved in the rock cycle, including melting, crystallization, erosion, and metamorphism.
- Identify examples of rock transformations, such as basalt formation, sandstone deposition, and schist metamorphism.
- Explain how rates, pressure-temperature conditions, and radiometric ages influence the sequencing of rock cycle events.
$5.00
Sources of Genetic Variation Worksheet | Grade 9 Science Standard-Aligned
Learning Objectives
- Identify the main sources of genetic variation such as mutation, recombination, gene flow, and chromosomal rearrangements.
- Explain how mutation rates and types influence genetic diversity.
- Describe practical examples of genetic variation impacts, including introduced species and hybridization.
$5.00
Grade 9 Science Worksheet: Work and Kinetic Energy | Standards-Aligned Practice
Learning Objectives
- Explain how the direction of a net force relative to motion affects whether work increases or decreases kinetic energy.
- Apply the idea of work as energy transfer to everyday situations involving acceleration, slowing, and friction.
- Differentiate energy changes in kinetic energy versus stored gravitational potential energy during lifting at constant speed.
$5.00
Comparative Evaluation Worksheet for Grade 9 Science | NGSS Aligned
Learning Objectives
- Understand the principles of quantitative and qualitative assessment in design solutions.
- Learn to interpret and create comparative matrices for decision-making.
- Evaluate trade-offs among performance metrics such as efficiency, durability, cost, and safety.
$5.00
Reaction Conservation Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand the principle of conservation of atoms during chemical reactions.
- Identify how energy changes occur in chemical reactions and their effects.
- Differentiate between exothermic and endothermic reactions with examples.
$5.00
Newtonian Concepts Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand the fundamental principles of Newton's laws of motion.
- Explain how forces affect the motion of objects in real-world contexts.
- Apply Newtonian reasoning to analyze motion patterns such as erosion control and playground dynamics.
$5.00
Developmental Variation Worksheet | AP Science | Grade 9 Practice
Learning Objectives
- Explain how genetic and epigenetic mechanisms contribute to phenotypic diversity.
- Describe the role of regulatory networks and timing changes in development.
- Analyze comparative developmental evidence to link gene variation to traits.
$5.00
Reaction Categories Worksheet for Grade 9 Science | Standard-Aligned Practice
Learning Objectives
- Identify and describe the four main categories of chemical reactions.
- Recognize characteristic reactant patterns and products for each reaction type.
- Classify chemical reactions based on their reorganization of atoms and bonds.
$5.00
Energy Systems Worksheet | NGSS Aligned Grade 9 Science Practice
Learning Objectives
- Understand the different transitions in energy systems and their implications for decarbonization.
- Analyze the role of renewable energy, storage, and carbon capture in reducing greenhouse gases.
- Evaluate trade-offs among reliability, cost, and environmental impact in energy planning.
$5.00
Cell Division Basics Worksheet | Science Assessment | Alberta Grade 9
Learning Objectives
- Understand the roles of mitosis and meiosis in growth, tissue repair, and reproduction.
- Identify key processes such as chromosome pairing, segregation, and errors like nondisjunction.
- Explain the significance of hereditary transmission and genetic variation across generations.
$5.00
Ecosystem Dynamics Worksheet for Grade 9 Science | AP Standards Practice
Learning Objectives
- Analyze how multiple factors influence ecosystem responses and stability.
- Understand trophic interactions, feedback loops, and material fluxes in ecosystems.
- Evaluate impacts of climate variability, land-use change, and species introductions on ecosystem services.
$5.00
Measurement Fundamentals Worksheet | AP Science Grade 9 Practice
Learning Objectives
- Understand the principles of metric measurement and instrument resolution.
- Explain the importance of calibration in obtaining reliable data.
- Connect raw measurements to data representation and analyze sources of bias.
$5.00
Sources of Error in Scientific Measurements Worksheet | Grade 9 Science
Learning Objectives
- Identify common sources of systematic and random error in scientific experiments.
- Describe methods for detecting bias, including cross-method comparison and residual analysis.
- Explain how error quantification contributes to understanding uncertainty and robustness.
$5.00
Stellar Evolution Worksheet for Grade 9 Science – NGSS Aligned Practice
Learning Objectives
- Describe the main stages of stellar evolution from star formation to end states.
- Interpret Hertzsprung-Russell diagrams and spectral classifications of stars.
- Explain how supernova remnants contribute to element synthesis and enrichment of the interstellar medium.
$5.00
Planetary Origins Worksheet for Grade 9 Science | NGSS-Aligned Practice
Learning Objectives
- Explain the processes involved in the formation of the solar system from a protoplanetary disk.
- Identify key evidence such as meteorite composition and isotopic dating that supports planetary formation theories.
- Describe the differences between inner rocky planets and outer gas giants based on compositional gradients and planetary differentiation.
$5.00
Computational Modeling Worksheet | NGSS Grade 9 Science Assessment
Learning Objectives
- Understand the application of mathematical and computational methods in system modeling.
- Develop skills in formulating performance objective functions and conducting sensitivity analysis.
- Use spreadsheets or simple code to evaluate scenarios for engineering systems.
$5.00
Tectonic Forces Worksheet for Grade 9 Science | NGSS Practice
Learning Objectives
- Explain the processes of seafloor spreading, subduction zones, and volcanic arcs.
- Describe how mantle convection influences surface features and mountain uplift.
- Connect geologic cross-sections and magnetic anomalies to plate tectonics mechanisms.
$5.00
Cell Architecture Worksheet | NGSS Scientific Practices Grade 9 Science
Learning Objectives
- Describe how nucleic acid sequences determine amino acid chains and three-dimensional protein structures.
- Connect molecular coding and folding to organelle architecture such as ribosomes, endoplasmic reticulum, and mitochondria.
- Explain how macromolecular structures influence cellular functions like protein synthesis and membrane transport.
$5.00
Climate Drivers Worksheet | Grade 9 Science BC Standards Practice
Learning Objectives
- Understand the key factors that influence Earth's climate.
- Describe how solar energy and internal heat drive climate systems.
- Identify the roles of different Earth systems in climate variability.
$5.00
Bond Formation Worksheet | Standards-Aligned Science Practice for Grade 9
Learning Objectives
- Explain how electrons are involved in ionic and covalent bonding.
- Describe the properties of materials based on their bonding type.
- Identify differences between ionic and covalent bonds in atomic models.
$5.00
Evidence Change Worksheet for Grade 9 Science | Alberta Standards Practice
Learning Objectives
- Identify observable signs that indicate a chemical change has occurred.
- Distinguish between physical and chemical changes based on evidence.
- Recognize real-world examples of chemical change in environmental and industrial contexts.
$5.00
Particle Model Worksheet for Grade 9 Science | Alberta Standards Practice
Learning Objectives
- Understand the particle model and how it explains matter's behaviour.
- Describe particle arrangements and motion in solids, liquids, and gases.
- Explain real-world examples of particle behaviour, such as salt dispersal and odour spread.
$5.00
Feedback Mechanisms Worksheet for Grade 9 Science | NGSS Aligned Assessment
Learning Objectives
- Explain the concepts of negative and positive feedback in maintaining internal stability.
- Describe physiological examples of feedback mechanisms such as thermoregulation, blood glucose control, and osmoregulation.
- Identify the components of feedback loops, including set points, sensors, effectors, and response timing.
$5.00
Reaction Quantities Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand how to interpret coefficient ratios in balanced chemical equations to relate amounts of reactants and products.
- Apply proportional relationships to calculate masses of substances involved in chemical reactions.
- Estimate mass changes during reactions such as corrosion or fuel consumption using relative mass concepts.
$5.00
Science Grade 9 Worksheet Inheritance Patterns | Standards-Aligned Practice
Learning Objectives
- Explain how genes and alleles determine genotypes and phenotypes
- Use dominant and recessive relationships to predict inheritance patterns
- Apply genotype-to-phenotype reasoning to interpret heredity evidence across generations
$5.00
Environmental Chemistry Worksheet for Grade 9 Science
Learning Objectives
- Understand how chemical change and mass conservation relate to environmental issues.
- Identify observable evidence of environmental transformations and interpret their causes.
- Explain the importance of system boundaries and measurable mass flows in environmental analysis.
$5.00
States of Matter Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Describe the three main states of matter: solid, liquid, and gas, and their key properties.
- Explain the processes of phase transitions such as melting, freezing, evaporation, condensation, and sublimation.
- Link energy changes to phase transitions and understand environmental influences on states of matter.
$5.00
Electrical Safety Standards Worksheet | Alberta Grade 9 Science Assessment
Learning Objectives
- Understand key safety standards and codes related to electrical installations.
- Identify the purpose of protective devices and how to interpret their labels.
- Recognize environmental considerations affecting electrical safety.
$5.00
Power Distribution Worksheet | Standards-Aligned Science Assessment Grade 9
Learning Objectives
- Understand the components and architecture of power distribution systems.
- Identify the trade-offs involved in system design, including reliability, capacity, and environmental impact.
- Analyze how faults propagate in power networks and the importance of system resilience.
$5.00
Graph Interpretation Worksheet | Standards-Aligned Science Practice Grade 9
Learning Objectives
- Understand how the slope of displacement–time graphs relates to velocity.
- Interpret the area under velocity–time graphs to determine displacement.
- Identify non-uniform acceleration through curved graphs and discontinuities.
$5.00
Reproductive Modes Worksheet | Standard-Aligned Grade 9 Science Practice
Learning Objectives
- Understand the differences between sexual and asexual reproduction.
- Identify examples of reproductive strategies in Alberta species.
- Compare the ecological trade-offs of different reproductive methods.
$5.00
Sex-Linked Traits Worksheet for Grade 9 Science | Alberta Standards Practice
Learning Objectives
- Understand the role of sex chromosomes in inheritance.
- Explain how sex-linked traits are inherited and expressed.
- Distinguish between different sex determination systems in mammals.
$5.00
Chemical Reactions Worksheet | Alberta Grade 9 Science Practice and Assessment
Learning Objectives
- Understand the different types of chemical reactions such as combustion, synthesis, and decomposition.
- Describe how chemical equations represent reactions and relate to real-world processes.
- Identify reactants and products in symbolic chemical equations.
$5.00
Atomic Structure Worksheet | Grade 9 Science Practice & Assessment
Learning Objectives
- Describe the basic components of an atom: protons, neutrons, and electrons.
- Explain how atomic number and mass number define isotopes and elemental identity.
- Illustrate simple models of nuclei and electron shells to understand chemical behavior.
$5.00
Carbon Records Worksheet | Science Assessment Grade 9 BC Standards
Learning Objectives
- Understand how ice cores, sediments, and proxies record past atmospheric conditions.
- Identify methods used to analyze historical greenhouse gases and climate change.
- Explain the significance of proxy data in understanding natural variability and recent trends.
$5.00
Organelles Specialization Worksheet | BC Grade 9 Science Practice
Learning Objectives
- Understand the functions and roles of different cell organelles.
- Identify the specific activities carried out by mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes.
- Explain how organelle specialization supports cellular efficiency and coordination of metabolic pathways.
$5.00
Organ Structures Worksheet | Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand the composition and function of different organ tissues.
- Describe how organs and organ systems work together to sustain life.
- Identify examples of organ systems and their interconnected roles.
$5.00
Orbital Cycles Worksheet | Grade 9 Science Standards-Aligned
Learning Objectives
- Explain how Earth's orbital and axial characteristics influence seasons and climate patterns.
- Describe the phases of the Moon and their predictable cycle.
- Understand how gravitational interactions between Earth, Moon, and Sun create tides.
$5.00
Tissue Types Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Identify the four main tissue types and their functions.
- Describe how tissue structure relates to its function.
- Explain the role of specialized cells in different tissues.
$5.00
Inertia Explained Worksheet | BC Standards Grade 9 Science Practice
Learning Objectives
- Define inertia and explain its relationship to an object's mass.
- Describe real-world examples demonstrating inertia in everyday life.
- Understand how forces overcome inertia to change an object's motion.
$5.00
Power And Efficiency Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand the concepts of power and efficiency in mechanical systems.
- Describe how energy transfer affects performance in machines.
- Explain why systems lose energy and how that impacts efficiency.
$5.00
Conserved Energy Worksheet | Science Practice & Standards-Aligned Grade 9
Learning Objectives
- Understand the principles of energy conservation within systems.
- Identify different forms of energy transfer and transformation.
- Apply energy diagrams to analyze changes in kinetic, potential, internal, and radiation energy.
$5.00
Work and Energy Worksheet | Science Assessment for Grade 9 BC Standards
Learning Objectives
- Define work in terms of force and displacement and understand its relation to energy transfer.
- Differentiate between positive and negative work and their effects on an object's energy.
- Explain how work relates to real-world scenarios like lifting, pushing, and compression.
$5.00
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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