Grade 9 Science Worksheets
6,485 worksheets
Metabolic Pathways Worksheet | TEKS Aligned Grade 9 Science Practice
Learning Objectives
- Differentiate catabolic and anabolic pathways based on how they use energy and reducing power
- Explain how enzymes, feedback regulation, substrate availability, and compartmentalization affect metabolic flux
- Describe how integrated pathways balance biosynthesis and degradation to meet cellular energy demands
$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
Limiting Reactants Worksheet | Grade 9 Science Standards-Aligned Practice
Learning Objectives
- Understand the concept of limiting reactants and how they determine product yield.
- Calculate theoretical yield using balanced chemical equations and molar masses.
- Differentiate between actual yield and theoretical yield, and compute percent yield.
$5.00
Science Grade 9 Worksheet: Motion Relationships | Standard-Aligned Practice
Learning Objectives
- Explain how distance and time relate to speed using rate concepts
- Interpret distance–time and speed–time graphs to describe constant speed and changing speed
- Describe acceleration as the rate of change of speed and connect it to changes in motion
$5.00
Wave Energy Information Worksheet for Grade 9 Science
Learning Objectives
- Explain how waves transfer energy and, in many cases, information without transporting matter overall
- Describe how frequency, wavelength, and amplitude relate to observable features of a wave
- Connect wave properties to the idea of energy carried by waves
$5.00
Science Worksheet Particle Conservation Grade 9 | Standards-Aligned Practice
Learning Objectives
- Explain conservation of matter using a particulate (atom-level) view of reactions
- Describe how atoms rearrange to form products while their total counts remain constant
- Use chemical equations and formulas to check that atoms are conserved
$5.00
Organelle Interactions Worksheet | TEKS Science Assessment Grade 9
Learning Objectives
- Explain how organelles coordinate to move genetic information and proteins through the cell.
- Describe how mitochondria, lysosomes, and peroxisomes contribute to energy use, recycling, and detoxification.
- Use cause-and-effect reasoning to connect organelle functions to cellular homeostasis.
$5.00
Energy Profiles Science Worksheet | Standards-Aligned Grade 9 Assessment
Learning Objectives
- Describe the concept of energy profiles and their significance in chemical reactions.
- Differentiate between exothermic and endothermic reactions based on energy profiles.
- Identify transition states and activation energy barriers in reaction pathways.
$5.00
Redox Concepts Worksheet Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand the fundamental principles of oxidation and reduction in redox reactions.
- Identify oxidation states of atoms in chemical species and track electron transfer.
- Explain how redox reactions are involved in processes like combustion and displacement.
$5.00
Nuclear Processes Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand the basic concepts of nuclear fission and fusion.
- Explain how nuclear reactions release energy through changes in nuclear binding energy.
- Describe the differences in conditions and energy outcomes between fusion and fission.
$5.00
Net Acceleration Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand how unbalanced forces produce acceleration in the direction of the net force.
- Explain the relationship between force, mass, and acceleration as described by Newton's second law.
- Recognize how changing force magnitude or duration affects velocity and acceleration.
$5.00
Monitoring Pollution Worksheet | Science Assessment for Grade 9
Learning Objectives
- Understand the methods used to detect and measure pollution in air and water.
- Identify different indicators and patterns that reveal pollution movement.
- Explain how pollution sources and processes are linked through monitoring data.
$5.00
Science Worksheet Motion Graphs Grade 9 | Standards-Aligned Practice
Learning Objectives
- Interpret position–time and velocity–time graphs by relating slope to velocity and acceleration.
- Determine displacement from the area under a velocity–time graph and explain sign changes.
- Connect piecewise motion on graphs to changes in kinematic variables and Newton’s second law.
$5.00
Force Interactions Worksheet for Grade 9 Science | AP Standards Practice
Learning Objectives
- Understand how external forces influence the motion of objects.
- Analyze free-body diagrams to identify net forces and predict acceleration.
- Apply Newton's second law to various scenarios involving forces and motion.
$5.00
Gravity and Orbits Worksheet | Standard-Aligned Science Practice Grade 9
Learning Objectives
- Understand how gravity influences the motion of celestial bodies in space.
- Explain the relationship between mass, distance, and orbital speed.
- Describe how observed orbital patterns support gravitational theories.
$5.00
Energy Flow in Ecosystems Worksheet | Grade 9
Learning Objectives
- Describe the directional flow of energy through different trophic levels in an ecosystem.
- Explain the roles of producers and consumers in energy transfer.
- Identify reasons for energy loss at each trophic level and its effects on biomass.
$5.00
DNA to Proteins Worksheet | Grade 9 Science Standards-Aligned PDF
Learning Objectives
- Understand how genetic information in DNA directs protein synthesis.
- Describe the roles of DNA, RNA, and proteins in gene expression.
- Explain how changes in DNA can affect protein structure and cellular traits.
$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
Complex Inheritance Worksheet | TEKS-Aligned Science Practice Grade 9
Learning Objectives
- Explain how polygenic inheritance, epistasis, and pleiotropy can produce patterns that deviate from simple Mendelian ratios
- Describe how linkage, variable penetrance/expressivity, and environmental factors influence phenotype expression
- Use real-world examples from pedigrees or trait data to interpret complex inheritance outcomes
$5.00
Gene Expression Worksheet | Standards-Aligned Science Practice for Grade 9
Learning Objectives
- Explain how gene expression converts DNA information into functional proteins through transcription and translation.
- Describe the roles of promoters, terminators, and messenger RNA in regulating transcription.
- Connect codons, tRNA, and the ribosome to how amino acids are assembled into polypeptides during translation.
$5.00
Pedigree Analysis Worksheet | TEKS Aligned Grade 9 Science Practice
Learning Objectives
- Interpret pedigrees using standardized symbols and relationship patterns across generations
- Differentiate autosomal dominant, autosomal recessive, X-linked, and mitochondrial inheritance using affected and carrier information
- Apply probability reasoning from pedigrees to estimate risk for relatives
$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
Hierarchical Organization Worksheet for Grade 9 Science Standards – PDF
Learning Objectives
- Understand the levels of biological organization from cells to organ systems.
- Identify the functions of tissues, organs, and organ systems in multicellular organisms.
- Explain how components at smaller scales support larger functions in organisms.
$5.00
Systems Thinking Worksheet for Grade 9 Science | California Standards
Learning Objectives
- Understand the concept of systems thinking and how components interact within a system.
- Identify flows of matter, energy, and information in complex systems.
- Analyze feedback loops and unintended effects in system designs.
$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
Mass Conservation Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand the law of conservation of mass and its significance in chemical reactions.
- Interpret balanced chemical equations to verify mass conservation.
- Explain how mass measurements relate to atomic rearrangements during reactions.
$5.00
Optimization Tradeoffs Worksheet | Standards-Aligned Grade 9 Science Practice
Learning Objectives
- Understand the concept of tradeoffs in design optimization.
- Identify how changing one parameter affects performance, cost, and durability.
- Analyze models and evidence to compare different design alternatives.
$5.00
Glycolysis Overview Worksheet | TEKS Grade 9 Science Practice PDF
Learning Objectives
- Describe the major stages of glycolysis and where they occur in the cell.
- Explain how glycolysis produces ATP and NADH, including the difference between investment and payoff.
- Compare what happens to pyruvate under aerobic versus anaerobic conditions.
$5.00
Systems Interactions Worksheet for Grade 9 Science | Standards-Aligned Practice
Learning Objectives
- Understand how multiple bodies and forces interact within complex mechanical systems.
- Apply Newton's laws, net force analysis, and energy accounting to predict system motion.
- Identify energy transfer, energy loss, and dominant forces during system events like collisions.
$5.00
Patterns of Inheritance Worksheet | Grade 9 Science Standards-Aligned
Learning Objectives
- Explain Mendelian inheritance patterns including dominant and recessive alleles.
- Distinguish between genotype and phenotype in genetic traits.
- Use Punnett squares to predict inheritance ratios for single-gene traits.
$5.00
Grade 9 Science Chemical Properties Worksheet | Standards-Aligned Practice PDF
Learning Objectives
- Define chemical properties as tendencies of matter to undergo specific chemical changes.
- Identify evidence of chemical change using observations such as gas production, precipitate formation, and permanent color change.
- Explain how examples like iron rusting and methane combustion show formation of new substances and energy exchange.
$5.00
Science Worksheet Watershed Change Human Influence | Ontario Grade 9
Learning Objectives
- Explain how urbanization, deforestation, agriculture, and infrastructure can alter watershed hydrology and water quality
- Describe consequences of watershed change for runoff patterns, sediment load, nutrient fluxes, and groundwater recharge
- Use measurement indicators such as discharge and turbidity to evaluate watershed conditions
$5.00
Force Fundamentals Worksheet for Grade 9 Science – Alberta Standards
Learning Objectives
- Understand the basic concepts of force and how it affects motion.
- Identify contact and non-contact forces in real-world Alberta settings.
- Explain how magnitude and direction of forces combine vectorially.
$5.00
Matter Cycles in Ecosystems Worksheet for Grade 9 Science
Learning Objectives
- Explain how matter cycles through ecosystems using examples of carbon, nitrogen, and phosphorus.
- Describe how respiration, decomposition, and nutrient uptake connect organisms to air, water, and soil.
- Compare the movement of matter with the movement of energy in trophic transfers.
$5.00
Energy Conservation Worksheet | NGSS-Aligned Grade 9 Science Practice
Learning Objectives
- Understand the concept of energy conservation in closed and open systems.
- Identify and interpret energy flow diagrams and mathematical representations of energy transfers.
- Explain how energy reservoirs and system boundaries relate to total energy constancy.
$5.00
Observable Properties Worksheet | Grade 9 Science | Alberta Standards
Learning Objectives
- Identify and describe common observable properties of substances.
- Understand regional examples illustrating observable traits.
- Apply vocabulary related to observable properties in classification tasks.
$5.00
Comparative Structures Worksheet | TEKS Grade 9 Science Practice
Learning Objectives
- Explain how differences in organelle form and abundance relate to specialized cellular functions
- Use examples (smooth ER, mitochondria, vacuoles, cilia/flagella) to connect structure to function
- Compare cell adaptations in animals and plants using evidence from organelle structure
$5.00
Science Worksheet Conservation Of Matter Atoms and Mass | Grade 9 NGSSS
Learning Objectives
- Explain conservation of atoms using particle-level rearrangement during chemical reactions.
- Connect conservation of mass in a closed system to evidence from reactants and products.
- Use balanced accounting (atoms and mass) to predict which product quantities are possible.
$5.00
Natural Selection Worksheet for Grade 9 Science | NGSS Aligned Practice
Learning Objectives
- Understand the mechanisms of natural selection and how they influence evolution.
- Identify examples of natural selection in real-world scenarios such as finch beak morphology and bacterial resistance.
- Analyze the roles of variation, inheritance, and selective pressures in shaping populations.
$5.00
Heat and Work Energy Transfer Pathways Worksheet | Grade 9 Science Standards
Learning Objectives
- Explain how heat transfer occurs due to temperature differences between a system and its surroundings.
- Describe how work transfer occurs when forces act through a distance, changing a system’s energy.
- Distinguish heat and work as specific energy-transfer pathways in both physical and chemical changes.
$5.00
Intermolecular Forces Worksheet | Grade 9 Science Standards-Aligned
Learning Objectives
- Understand the different types of intermolecular forces and how they affect physical properties.
- Identify the factors that influence the strength of intermolecular forces in molecules.
- Relate molecular structure to properties such as boiling point, viscosity, and surface tension.
$5.00
Predicting Products Worksheet | Science | Alberta Grade 9
Learning Objectives
- Apply patterns of chemical behavior to predict reaction products.
- Use conservation principles to determine likely outcomes of reactions.
- Identify common reaction types and their typical products.
$5.00
Grade 9 Science Worksheet on Albedo Feedback | Standards-Aligned Practice
Learning Objectives
- Understand the concept of albedo feedback and its role in climate change.
- Identify factors that influence surface reflectivity and their effects on regional temperatures.
- Analyze how melting ice, snow, vegetation shifts, and cloud cover contribute to feedback mechanisms.
$5.00
Wave Property Links Worksheet | Standards-Based Practice for Grade 9 Science
Learning Objectives
- Explain how frequency, wavelength, and amplitude describe different aspects of a wave
- Use the relationship between wave speed, frequency, and wavelength to interpret changes in wave patterns
- Interpret how amplitude affects the strength and energy associated with a wave signal
$5.00
Physical Changes Worksheet for Grade 9 Science | Standards-aligned Practice
Learning Objectives
- Understand the concept of physical changes and how they differ from chemical changes.
- Identify examples of physical changes in everyday life and natural environments.
- Explain the reversibility of physical changes and their significance in scientific and practical contexts.
$5.00
Structure–Function Connections Grade 9 Science Worksheet
Learning Objectives
- Explain how cellular structures support specific functions (nucleus, mitochondria, and cell membranes).
- Describe how organism-level structures (tissues and body parts) reflect their functional needs.
- Use models to connect physical properties of a structure to its biological role.
$5.00
Mixtures and Solutions Worksheet for Grade 9 Science | Alberta Standards
Learning Objectives
- Differentiate between heterogeneous mixtures and homogeneous solutions based on uniformity and separability.
- Identify key concepts such as solute, solvent, and concentration.
- Describe methods of separating components of mixtures based on physical properties.
$5.00
Science Worksheet Constraints Trade-Offs Grade 9 | Standards-Aligned PDF
Learning Objectives
- Explain the difference between constraints and criteria in engineering design decisions.
- Identify trade-offs among cost, time, materials, safety, and reliability.
- Use criteria weighting and constraint limits to justify a design choice.
$5.00
About Grade 9 Science Worksheets
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