Grade 9 Science Worksheets
6,485 worksheets
Grade 9 Science | Calvin Cycle Worksheet | TEKS Aligned
Learning Objectives
- Describe the purpose and key processes of the Calvin cycle in photosynthesis.
- Identify the enzymes and molecules involved in the Calvin cycle.
- Explain how ATP and NADPH are utilized during the cycle to synthesize sugars.
$3.00
Grade 9 Science | Genetic Data Worksheet | TEKS Aligned
Learning Objectives
- Interpret molecular and phenotypic information to analyze genetic inheritance patterns.
- Apply techniques such as genotype and phenotype frequency analysis, PCR, SNPs, and sequencing to identify genetic variants.
- Compare observed data with expected inheritance ratios or family patterns to detect linkage, heterozygosity, or selection.
$3.00
Grade 9 Science | DNA Replication Worksheet | TEKS Aligned
Learning Objectives
- Explain the semi-conservative nature of DNA replication.
- Identify the roles of enzymes such as helicase, primase, and DNA polymerase during replication.
- Describe the processes of leading and lagging strand synthesis, including Okazaki fragments.
$3.00
Grade 9 Science | Apparent Motion Worksheet | Ontario | Assessment PDF
Learning Objectives
- Understand the causes of apparent diurnal and annual motion of celestial objects from Earth's perspective.
- Describe how Earth's rotation and revolution lead to observable sky changes over nights and seasons.
- Apply celestial coordinate concepts such as rising, setting, altitude, and azimuth to explain observed phenomena.
$3.00
Grade 9 Science Assessment | Tissue Types Worksheet Elena | Ontario Standard
Learning Objectives
- Describe the four main tissue types: epithelial, connective, muscle, and nervous tissues.
- Identify examples of specialized epithelia and their functions in absorption and secretion.
- Compare the structural differences among connective tissues from loose to mineralized bone.
$3.00
Grade 9 Science Assessment | Element Identity Worksheet Elena | Ontario Standard
Learning Objectives
- Understand the defining properties of elements based on proton count and chemical symbols.
- Explain how atomic models represent atomic identity and classification.
- Identify the significance of atomic mass, symbolic notation, and element classification in practical applications.
$3.00
Grade 9 Science | Newton First Law Worksheet Elena | Ontario Standard
Learning Objectives
- Explain Newton's First Law as a statement about inertia and the relationship between net external force and motion.
- Differentiate between objects at rest and those moving at constant velocity.
- Describe the role of balanced forces in static and dynamic equilibrium.
$3.00
Grade 9 Science Assessment | Newton Second Law Worksheet | Ontario
Learning Objectives
- Explain Newton's second law and its formula relating force, mass, and acceleration.
- Differentiate between mass and weight and understand their units.
- Apply the principle of vector quantities in force and acceleration analysis.
$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 Assessment | Motion Graphs Worksheet Elena | Ontario Standard
Learning Objectives
- Interpret position–time and velocity–time graphs in various motion scenarios.
- Understand how slopes of graphs relate to physical quantities like velocity and acceleration.
- Calculate displacement from areas under velocity–time graphs.
$3.00
Grade 9 Science Assessment | Work Calculations Worksheet | Ontario Standard
Learning Objectives
- Understand the concept of work as the dot product of force and displacement, including the role of the cosine of the angle between them.
- Calculate work done by constant forces at an angle, including lifting against gravity and pulling objects.
- Compare methods for calculating work when forces vary, including using the area under force–distance curves in common approximations.
$3.00
Grade 9 Science Assessment | Reaction Types Worksheet Elena | Ontario Standard
Learning Objectives
- Identify and categorize different types of chemical reactions including synthesis, decomposition, single and double displacement, and combustion.
- Recognize observable outcomes and reactant-product patterns for each reaction type.
- Apply reaction classification to predict products and understand mass relationships.
$3.00
Grade 9 Science Assessment | Work and Energy Worksheet Elena | Ontario Standard
Learning Objectives
- Define and distinguish between work, kinetic energy, and potential energy
- Understand the calculation of work for constant forces
- Explain energy transfer in mechanical systems such as lifting and accelerating objects
$3.00
Grade 9 Science | Physical Changes Worksheet Elena | Ontario Standards
Learning Objectives
- Describe what characterizes physical changes, including state and form alterations.
- Identify examples of reversible and irreversible physical transformations.
- Explain how energy transfer accompanies phase changes such as melting and evaporation.
$3.00
Grade 9 Science | Vectors and Forces Worksheet Elena | Ontario Standard
Learning Objectives
- Understand the representation of forces as vectors including magnitude and direction.
- Learn to decompose forces into components and compute resultant forces graphically and analytically.
- Apply vector addition to force interactions in two-dimensional contexts such as inclined planes and angled cables.
$3.00
Grade 9 Science | Climate Forcing Worksheet Elena | Ontario Standards
Learning Objectives
- Understand the various drivers of climate change including greenhouse gases, albedo changes, aerosols, and land-use feedbacks.
- Explain basic radiative transfer concepts and how they influence the Earth's energy budget.
- Assess the impact of human emissions on the carbon cycle and projected climate responses.
$3.00
Grade 9 Science | Friction and Drag Worksheet Elena | Ontario Standard
Learning Objectives
- Explain the differences between static and kinetic friction and how surface properties affect them.
- Describe the role of fluid drag and how it depends on velocity, surface area, and medium density.
- Apply quantitative relations involving μ coefficients and drag dependencies to real-world motion scenarios.
$3.00
Grade 9 Science | Carbon Pathways Worksheet Elena | Ontario Standards
Learning Objectives
- Understand the major reservoirs of carbon in Earth's system and the fluxes that transfer carbon between them.
- Quantify basic exchanges and residence times of carbon in atmosphere, biosphere, oceans, and geosphere.
- Explain how human activities influence natural carbon budgets and detail feedback mechanisms such as ocean uptake and terrestrial responses.
$3.00
Grade 9 Science | States and Energy Worksheet Elena | Ontario Standard
Learning Objectives
- Explain phase changes in terms of energy transfer and particle motion.
- Identify the processes of melting, vaporization, sublimation, and condensation.
- Understand how heat energy affects particle potential and kinetic energy during phase transitions.
$3.00
Grade 9 Science | Endocrine Feedback Worksheet | Ontario Standard
Learning Objectives
- Understand the role of hormonal feedback mechanisms in maintaining homeostasis.
- Explain how insulin and glucagon regulate blood glucose levels via negative feedback loops.
- Describe the thyroid gland's control of metabolic rate through hormonal regulation.
$3.00
Grade 9 Science Assessment | Particle Theory Worksheet Elena | Ontario Standard
Learning Objectives
- Explain the particle model as a framework for understanding states of matter, diffusion, and temperature-dependent behavior.
- Describe how particle motion, spacing, and forces relate to microscopic and macroscopic phenomena.
- Relate kinetic energy to temperature and analyze particle arrangements in solids, liquids, and gases.
$3.00
Grade 9 Science | Mixtures and Solutions Worksheet | Alberta Standards
Learning Objectives
- Differentiate between heterogeneous mixtures and homogeneous solutions based on their properties.
- Identify key components of mixtures and solutions, such as solute and solvent.
- Understand how concentration affects the appearance and behaviour of mixtures.
$3.00
Grade 9 Science Worksheet | Circulatory Transport | Ontario Standards
Learning Objectives
- Describe the structure and function of the heart, blood vessels, and blood components.
- Explain the mechanisms of blood flow, capillary exchange, and vascular resistance.
- Identify how the cardiovascular system maintains homeostasis during physiological stress.
$3.00
Grade 9 Science | Mountain Building | AP Aligned
Learning Objectives
- Explain the processes involved in mountain building, including crustal shortening, thickening, and metamorphism.
- Describe how isostatic adjustment influences mountain formation and landscape evolution.
- Analyze the relationship between plate convergence and surface topography using geologic evidence.
$3.00
Grade 9 Science | Integrated Modeling Worksheet | AP Aligned
Learning Objectives
- Understand the components and interactions within coupled environmental models.
- Analyze how model structure, parameter sensitivity, and uncertainty influence environmental projections.
- Evaluate multi-variable outputs and indicator metrics to compare hypotheses.
$3.00
Grade 9 Science | Paleoclimate Proxies Worksheet | AP Aligned
Learning Objectives
- Understand how ice cores, tree rings, marine sediments, and speleothems serve as proxies for past climate conditions.
- Interpret proxy indicators such as isotopic ratios, growth increments, and microfossil assemblages to reconstruct climate history.
- Relate proxy records to temporal climate patterns, including glacial-interglacial cycles and abrupt climate events.
$3.00
Grdae 9 Science | Energy Pathways Worksheet | AP Aligned
Learning Objectives
- Describe the main processes involved in atmospheric and oceanic energy transfer.
- Interpret global energy budget diagrams and flux tables to understand climate variability.
- Relate energy partitioning to observable climate indicators such as surface temperature and sea surface temperature anomalies.
$3.00
Grade 9 Science | Spheres Connectivity Worksheet | AP Aligned
Learning Objectives
- Understand the interactions among the geosphere, hydrosphere, atmosphere, and biosphere.
- Explain material and energy exchanges such as nutrient transport, gas fluxes, and ocean upwelling.
- Use conceptual models and diagrams to interpret coupled environmental phenomena.
$3.00
Grade 9 Science | Biotech Ethics Worksheet | TEKS Aligned
Learning Objectives
- Understand key ethical considerations in biotechnology, including privacy, consent, and ecological impact.
- Analyze societal implications and regulatory frameworks related to genetic manipulation.
- Evaluate risks and benefits associated with biotechnological advancements.
$3.00
Grade 9 Science | Argument Structures Worksheet | AP Science Practice
Learning Objectives
- Understand the construction and critique of scientific arguments using claim-evidence-reasoning structures.
- Identify coherence, relevance, and how alternative explanations are considered in scientific reasoning.
- Explain how quantitative evidence and model comparisons strengthen arguments.
$3.00
Grade 9 Science | Comparative Structures Worksheet | TEKS Aligned
Learning Objectives
- Understand how organelle morphology varies across different cell types and taxa.
- Identify examples of cellular adaptations relating structure to function.
- Relate form and abundance of organelles to specialized physiological roles.
$3.00
Grade 9 Science | Resource Impacts Worksheet Elena | Ontario Standards
Learning Objectives
- Understand how resource extraction impacts ecosystems and landforms.
- Identify the effects of pollution and material cycle shifts due to resource use.
- Evaluate criteria for sustainability including renewability and environmental effects.
$3.00
Grade 9 Science | Phases and Eclipses Worksheet Elena | Ontario Standard
Learning Objectives
- Describe the different phases of the Moon and how they are caused by Earth-Moon-Sun alignment.
- Explain the geometry behind solar and lunar eclipses, including partial, total, and annular types.
- Identify the conditions necessary for eclipses to occur, such as node alignment and orbital inclination.
$3.00
Grade 9 Science | Combined Circuits Worksheet Elena | Alberta Standards
Learning Objectives
- Understand how series and parallel circuits combine within complex networks.
- Apply systematic methods to simplify mixed circuit arrangements.
- Identify equivalent resistances and analyze current and voltage distributions.
$3.00
Grade 9 | Circuit Diagrams Worksheet | Alberta Standards
Learning Objectives
- Understand and interpret standardized symbols used in circuit diagrams.
- Identify the relationship between circuit symbols and physical components.
- Translate schematic representations into physical systems and vice versa.
$3.00
Grade 9 Science | Sex-Linked Traits Worksheet | Alberta Standards
Learning Objectives
- Understand the role of sex chromosomes in inheritance.
- Explain mechanisms of sex-linked trait expression and their implications in regional fauna and livestock.
- Distinguish between different sex determination systems and their genetic consequences.
$3.00
Grade 9 Science | Risks and Benefits Worksheet | Alberta Standards
Learning Objectives
- Understand the ecological, economic, and health risks associated with genetic technologies.
- Evaluate potential benefits and trade-offs of adopting genetic approaches.
- Explain risk assessment, mitigation strategies, and long-term monitoring in biotechnology.
$3.00
Grade 9 Science | Mechanical Advantage Worksheet | Alberta Standards
Learning Objectives
- Explain the concept of mechanical advantage and how it is used in different machines.
- Calculate mechanical advantage for levers, pulleys, and wheel systems.
- Analyze trade-offs between force reduction and displacement in mechanical systems.
$3.00
Grade 9 Science | Motion Equations Worksheet | Alberta Standards
Learning Objectives
- Explain the relationship between displacement, velocity, acceleration, and time using constant-acceleration equations.
- Apply standard motion equations to solve numerical problems involving vehicle stopping, ski descents, and falling objects.
- Use proper units and sign conventions when substituting values into motion equations.
$3.00
Grade 9 Science | Kinematic Concepts Worksheet | Alberta Standards
Learning Objectives
- Understand how scalar and vector measures describe object motion.
- Identify and differentiate between speed, velocity, and acceleration.
- Apply unit conversions and sign conventions to analyze motion data.
$3.00
Grade 9 Science | Fertilization and Development Worksheet | Alberta Standards
Learning Objectives
- Explain the process of fertilization and its role in forming a zygote.
- Differentiate between internal and external fertilization strategies with examples.
- Describe embryonic stages such as cell differentiation and morphogenesis.
$3.00
Grade 9 Science | Biotechnology Overview Worksheet | Alberta Standards
Learning Objectives
- Understand major genetic technologies used in biotechnology.
- Identify applications of biotechnology in agriculture and livestock.
- Describe mechanisms of trait introduction and modification at molecular and population levels.
$3.00
Grade 9 Science | Electrical Safety Standards Worksheet | Alberta Standards
Learning Objectives
- Understand key electrical safety standards and their importance.
- Identify protective devices and their purposes in electrical installations.
- Interpret safety labels and environmental considerations for electrical systems.
$3.00
Grade 9 Science | Electromagnetic Induction Worksheet | Alberta Standards
Learning Objectives
- Explain the principle of electromagnetic induction and how changing magnetic flux induces voltage.
- Identify the relationship between flux change and induced voltage in electrical systems.
- Describe practical applications of electromagnetic induction in regional power systems, such as hydroelectric generators and transformers.
$3.00
Grade 9 Science | Genes and Proteins Worksheet | Alberta Standards
Learning Objectives
- Understand the structure and function of genes as DNA segments that encode proteins.
- Explain the processes of transcription and translation in gene expression.
- Identify how gene regulation influences phenotype and observable traits in organisms.
$3.00
Grade 9 Science | Force Interactions Worksheet | AP Aligned
Learning Objectives
- Explain how net external forces influence the motion of objects using Newtonian dynamics.
- Interpret force diagrams and free-body diagrams to analyze force interactions.
- Apply quantitative concepts to calculate acceleration resulting from various force scenarios.
$3.00
Grade 9 Science | Electrical Quantities Worksheet | Alberta Aligned
Learning Objectives
- Understand the definitions of electric current, voltage, and resistance as fundamental electrical quantities.
- Interpret units, symbols, and typical magnitudes related to electrical measurements in regional contexts.
- Apply quantitative reasoning to analyze energy transfer, component selection, and instrument readings in electrical systems.
$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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