Grade 9 Science Worksheets
6,485 worksheets
Atomic Particles Worksheet | Grade 9 Science Practice
Learning Objectives
- Explain how protons, neutrons, and electrons form an atom and how they affect atomic identity and behavior.
- Compare isotopes and relate differences in neutron count to changes in atomic mass and stability.
- Use subatomic structure to predict how an atom’s electron arrangement connects to chemical bonding.
$5.00
Atomic Structure Worksheet Practice | Grade 9 Science NGSS
Learning Objectives
- Explain how protons, neutrons, and electrons determine atomic structure and ion formation
- Describe how electron configurations and valence electrons relate to chemical properties and periodic trends
- Use quantized energy levels to connect atomic structure models to spectral behavior and reactivity
$5.00
Chemical Bonding Practice Worksheet | Grade 9 Science NGSS Review
Learning Objectives
- Explain how ionic, covalent, and metallic bonding form based on atomic electron configurations.
- Connect bonding models to observable properties such as melting point, conductivity, and solubility.
- Use Lewis structures, electron transfer/sharing, and electronegativity ideas to describe polarity and geometry.
$5.00
Energy Changes Test Prep Worksheets | Grade 9 Science
Learning Objectives
- Explain how chemical reactions involve changes in potential and kinetic energy.
- Differentiate endothermic and exothermic reactions using energy and bond ideas.
- Interpret simple energy diagrams and relate them to observable temperature changes.
$5.00
Reaction Design Worksheet | Grade 9 Science NGSS Review & Practice
Learning Objectives
- Explain how reaction conditions (temperature, pressure, concentration, and catalysts) can change reaction rates and product outcomes.
- Connect equilibrium and kinetics to predict how a chemical system can be refined for a desired product.
- Use basic reasoning about selectivity, yield, and side reactions to design reaction conditions in closed systems.
$5.00
Reaction Rates Practice Test Prep Printable | Grade 9 Science
Learning Objectives
- Explain how reaction rate relates to collision frequency, activation energy, and reaction pathways using kinetic ideas.
- Use reaction order and rate laws to describe how concentration and temperature affect reaction rate.
- Interpret energy profiles and transition-state concepts to connect molecular events to observable macroscopic rates.
$5.00
Reaction Stoichiometry Practice Worksheet | Grade 9 Science NGSS
Learning Objectives
- Use balanced chemical equations and conservation of mass to relate reactants and products quantitatively.
- Convert between moles, mass, and particle counts using molar masses and Avogadro’s number.
- Determine the limiting reagent and predict theoretical yield from stoichiometric ratios.
$5.00
Cell Architecture Practice Worksheet | Grade 9 Science NGSS Review
Learning Objectives
- Explain how nucleic acid sequence information can specify amino acid chains through genetic coding.
- Connect protein folding and 3D structure to how cells build organelles and carry out functions.
- Describe how specific cellular components (e.g., ribosomes, endoplasmic reticulum, mitochondria) relate to macromolecular structure and function.
$5.00
Cellular Metabolism Practice Assessment | Grade 9 Science NGSS
Learning Objectives
- Explain how cellular respiration and photosynthetic carbon fixation connect to organelles and energy needs
- Describe key stages of cellular respiration (glycolysis, citric acid cycle, and electron transport) and how they contribute to ATP production
- Use quantitative reasoning to interpret reactants/products and relate oxygen consumption and ATP yield to metabolic flux
$5.00
Feedback Mechanisms Assessment Worksheet | Grade 9 Science NGSS Review
Learning Objectives
- Explain how negative feedback helps maintain internal conditions within narrow limits.
- Differentiate sensor-effector loops from set points and describe how they produce stability.
- Compare the timing of rapid corrective responses to slower hormonal adjustments in feedback systems.
$5.00
Integrated Physiology Practice Worksheet | Grade 9 Science NGSS Review
Learning Objectives
- Explain how molecular and cellular changes can lead to organ-level and whole-body dysfunction.
- Construct multilevel explanatory accounts linking genetic variation to physiological outcomes using clinical examples.
- Interpret multi-level evidence (biochemical assays, histology, and organ function metrics) to support a diagnosis-level explanation.
$5.00
Molecular Regulation Test Prep Worksheets | Grade 9 Science
Learning Objectives
- Explain how molecular signaling pathways regulate gene expression and protein activity.
- Describe how receptor-ligand interactions and signal transduction cascades control cellular responses.
- Use examples to predict how disruptions (mutations or inhibitors) can change cellular and physiological outcomes.
$5.00
System Hierarchy Worksheet | Grade 9 Science NGSS Review & Practice
Learning Objectives
- Explain how the body’s organizational levels progress from cells to tissues, organs, and organ systems.
- Describe how organ systems interact to maintain coordinated body functions (homeostasis).
- Use examples such as circulatory-respiratory coupling, digestive-vascular nutrient distribution, and nervous-endocrine regulation to justify system interdependence.
$5.00
Center Stability Test Prep Worksheets | Grade 9 Science NGSS Practice
Learning Objectives
- Calculate the center of mass for simple composite systems and interpret what it means for balance
- Use moment and net-torque ideas to determine static equilibrium conditions
- Analyze tipping stability by comparing the line of action through the center of mass with a support base
$5.00
Collision Safety Test Prep Worksheet | Grade 9 Science NGSS
Learning Objectives
- Explain how impulse and the force–time relationship affect peak forces during collisions
- Describe how material deformation and energy dissipation reduce injury risk in real safety designs
- Interpret force–time ideas to compare mitigation strategies such as crumple zones, airbags, and padding
$5.00
One-Dimensional Motion Worksheet Practice | Grade 9 AP Science
Learning Objectives
- Interpret position–time and velocity–time graphs to determine slope, direction, and acceleration
- Use constant-acceleration equations to predict velocity and displacement from given initial conditions
- Connect graphical reasoning (slopes and areas) to algebraic models of displacement, velocity, and acceleration
Free
Fluid Balance Assessment for Grade 9 Science | Standards-Aligned
Learning Objectives
- Understand the process of kidney osmoregulation and its role in maintaining water and ion balance.
- Identify the functions of filtration, reabsorption, secretion, and concentration in nephrons.
- Explain how hormones like antidiuretic hormone (ADH) and aldosterone regulate fluid and electrolyte balance.
$5.00
Cell Type Differences Assessment | BC Grade 9 Science Standards-Aligned
Learning Objectives
- Understand the structural differences between prokaryotic and eukaryotic cells.
- Identify key components unique to each cell type.
- Explain how cell structure relates to function and organism complexity.
$5.00
Cell Overview Assessment | BC Standards Grade 9 Science
Learning Objectives
- Understand the basic structure and function of cells as the fundamental units of life.
- Identify key organelles within a cell and their specific roles.
- Explain how cellular structure relates to its function through models like diagrams and 3D representations.
$5.00
Stoichiometry Basics Assessment | BC Standards Grade 9 Science
Learning Objectives
- Understand how mole relationships connect masses of reactants and products in balanced chemical equations.
- Learn to use molar mass to convert between mass and amount of substance.
- Interpret coefficients in balanced equations to determine mole ratios of reactants and products.
$5.00
Molecular Geometry Assessment | BC Standards Grade 9 Science
Learning Objectives
- Describe the basic principles of molecular geometry and VSEPR theory.
- Identify common molecular shapes such as linear, trigonal planar, tetrahedral, and bent.
- Understand how molecular shapes influence polarity and intermolecular forces.
$5.00
Reaction Categories Assessment | BC Standards-Aligned Assessment Grade 9 Science
Learning Objectives
- Identify and describe the main types of chemical reactions: synthesis, decomposition, single displacement, double displacement, and combustion.
- Recognize patterns and characteristic reactants and products of each reaction category.
- Classify given chemical reactions into categories based on reactant and product clues.
$5.00
Reaction Essentials Assessment for Grade 9 Science | BC Standards
Learning Objectives
- Explain the process and features of various chemical reactions.
- Interpret chemical formulas and symbolic equations to understand reactions.
- Describe energy changes associated with bonds breaking and forming.
$5.00
Redox Concepts Assessment | BC Standards Grade 9 Science
Learning Objectives
- Explain the fundamental principles of oxidation and reduction in chemical reactions.
- Track changes in oxidation states to identify oxidizing and reducing agents.
- Balance redox equations involved in combustion and displacement reactions.
$5.00
Mass Measurement Assessment for Grade 9 Science | BC Standards
Learning Objectives
- Understand how mass measurements reflect the conservation of atoms during chemical reactions.
- Identify factors affecting measured mass, such as gaseous product escape and external influences.
- Explain the importance of defining system boundaries and accounting for all phases in mass analysis.
$5.00
Limiting Reactants Assessment | BC Standards Grade 9 Science Worksheet
Learning Objectives
- Understand the concept of limiting reactants and how they determine maximum product formation.
- Calculate theoretical yield using molar ratios and molar masses.
- Differentiate between actual yield and theoretical yield and compute percent yield.
$5.00
Intermolecular Forces Assessment | BC Standards Grade 9 Science
Learning Objectives
- Describe different types of intermolecular forces and how they affect physical properties of molecules.
- Explain the relationship between molecular structure, polarity, and intermolecular force strength.
- Analyze trends in properties like boiling point and viscosity based on intermolecular interactions.
$5.00
Mass Conservation Assessment | BC Standards Grade 9 Science
Learning Objectives
- Understand the principle of conservation of mass during chemical reactions.
- Interpret balanced chemical equations to identify atom counts.
- Explain how mass remains constant before and after a chemical change.
$5.00
Energy Profiles Assessment | BC Grade 9 Science Standards
Learning Objectives
- Understand the concept of energy profiles and their role in chemical reactions.
- Identify the differences between exothermic and endothermic reactions based on energy changes.
- Interpret the significance of activation energy and transition states in reaction pathways.
$5.00
Bond Types Assessment Grade 9 | BC Science Standards-Aligned Assessment
Learning Objectives
- Identify the three main types of chemical bonds: ionic, covalent, and metallic.
- Describe the electron arrangements involved in each bond type.
- Explain how bond types influence physical and chemical properties of substances.
$5.00
Crystal Lattices BC Assessment | Standards-Aligned Grade 9 Science
Learning Objectives
- Describe the structure and properties of different types of crystal lattices.
- Explain how unit cells define the repeating patterns in solids.
- Identify characteristics of ionic, metallic, and covalent network lattices.
$5.00
Electron Configuration Assessment | BC Standards Grade 9 Science Worksheet
Learning Objectives
- Describe the distribution of electrons in atoms using electron configuration notation.
- Explain the significance of valence electrons in chemical bonding and reactivity.
- Identify trends in atomic size and ionization energy based on electron configurations.
$5.00
Balancing Equations Assessment | BC Standards Grade 9 Science
Learning Objectives
- Understand the importance of balancing chemical equations to reflect atomic conservation.
- Identify and write correctly balanced symbolic chemical equations with proper coefficients and state indicators.
- Explain the role of stoichiometric coefficients in indicating molecule quantities and reaction relationships.
$5.00
Atomic Particles Assessment | BC Standard Grade 9 Science
Learning Objectives
- Describe the structure of an atom including protons, neutrons, and electrons.
- Explain how the number of protons determines the element identity.
- Understand the concept of isotopes and how neutrons affect atomic stability.
$5.00
Tidal Forces Assessment for Grade 9 Science BC Standards
Learning Objectives
- Explain how gravitational interactions among the Moon, Sun, and Earth produce tidal forces.
- Differentiate between spring and neap tides based on the relative positions of the Sun and Moon.
- Identify factors that influence local tidal amplitudes, including coastline geometry and ocean basin resonances.
$5.00
Subduction Zones Assessment | BC Grade 9 Science Standards-Aligned
Learning Objectives
- Explain the formation and features of subduction zones.
- Describe the processes of slab dehydration and arc volcanism.
- Identify hazards associated with subduction zones, including earthquakes and tsunamis.
$5.00
Seafloor Spreading Assessment | BC Standards Grade 9 Science
Learning Objectives
- Explain the process of seafloor spreading at mid-ocean ridges.
- Identify the evidence supporting episodic seafloor spreading rates.
- Describe how magnetic striping patterns provide evidence for oceanic crust formation.
$5.00
Tectonic Plates Assessment | BC Grade 9 Science Standards-Aligned
Learning Objectives
- Describe the structure and composition of Earth's lithosphere and asthenosphere.
- Explain the mechanisms driving tectonic plate movements, such as mantle convection, slab pull, and ridge push.
- Identify the different types of plate boundaries and the landforms and seismic activities associated with each.
$5.00
Orbital Cycles Assessment | BC Standards Grade 9 Science
Learning Objectives
- Understand how Earth's orbital relationships influence seasons and climate patterns.
- Identify the Moon's phases and the cycles that determine lunar illumination.
- Explain how gravitational interactions between Earth, Moon, and Sun drive tides and cyclic phenomena.
$5.00
Milankovitch Cycles Assessment | BC Grade 9 Science Standards
Learning Objectives
- Describe the key components of Milankovitch cycles and their effects on Earth's climate.
- Explain how variations in Earth's orbit influence glacial and interglacial periods.
- Analyze the relationship between astronomical forcing and long-term climate variability.
$5.00
Mountain Building Assessment | BC Standards + Grade 9 Science
Learning Objectives
- Explain the geological processes responsible for mountain formation, including plate convergence and continental collision.
- Identify the types of geological features produced by mountain building processes, such as fold-and-thrust belts.
- Describe the effects of weathering and erosion on mountain landscapes over time.
$5.00
Lunar Phases Assessment | BC Grade 9 Science Standards-Aligned
Learning Objectives
- Understand the sequence and causes of lunar phases.
- Identify the relationship between the Sun, Earth, and Moon in lunar cycles.
- Describe how lunar phases influence tides and nocturnal illumination.
$5.00
Plate Boundaries Assessment for Grade 9 Science | BC Standards
Learning Objectives
- Identify and describe the three main types of plate boundaries: divergent, convergent, and transform.
- Explain geological processes associated with each boundary type, such as seafloor spreading, subduction, and faulting.
- Recognize landforms and geological features resulting from different boundary interactions.
$5.00
Ocean Circulation Quiz | BC Assessment Grade 9 Science Standards
Learning Objectives
- Explain the mechanisms driving ocean surface and deep currents.
- Identify features like gyres, upwelling zones, and boundary currents.
- Assess the impact of ocean circulation on regional climates and weather patterns.
$5.00
Eclipses Explained BC Assessment | Standard Grade 9 Science
Learning Objectives
- Understand the conditions that produce solar and lunar eclipses
- Recognize the orbital relationships among Sun, Earth, and Moon during eclipses
- Explain how orbital inclinations limit eclipse occurrences
$5.00
Greenhouse Effect Assessment | BC Grade 9 Science Standards-Aligned
Learning Objectives
- Explain the greenhouse effect and its role in Earth's climate system.
- Identify key gases involved in the greenhouse effect.
- Describe how natural and human activities influence greenhouse gas concentrations.
$5.00
Climate Drivers Assessment | BC Standards + Grade 9 Science
Learning Objectives
- Understand how Earth's climate is influenced by various natural and external factors.
- Identify the roles of atmosphere, hydrosphere, cryosphere, lithosphere, and biosphere in climate systems.
- Explain the concept of energy balance and its significance in climate regulation.
$5.00
Carbon Records Assessment BC Standards – Grade 9 Science Worksheet
Learning Objectives
- Understand how ice cores, marine sediments, and terrestrial proxies record past atmospheric carbon levels.
- Identify methods used to analyze past greenhouse gas concentrations.
- Explain the significance of long-term carbon trends in understanding climate change.
$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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