Science Worksheets

42,859 subject resources
Grade 12 Science | Resource Systems Worksheet with Answer Key (Printable PDF)

Grade 12 Science | Resource Systems Worksheet with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Analyze interactions between geologic resources, extraction processes, and societal demands.
  • Understand ore deposit models, aquifer properties, and basin maturation.
  • Evaluate trade-offs among resource availability, environmental effects, and technological adaptation.
$2.00
11th Grade Science | Design Logic in Scientific Experiments Worksheet & Answers

11th Grade Science | Design Logic in Scientific Experiments Worksheet & Answers

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the principles of controlled variable design in experiments.
  • Recognize the importance of replication and randomization for validity.
  • Explain the operational definition of variables and their role in experimental design.
$2.00
Grade 12 Science | Periodic Predictions Worksheet & Answer Key (Printable PDF)

Grade 12 Science | Periodic Predictions Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Analyze how variations in effective nuclear charge, electron shielding, and subshell filling produce periodic trends and anomalies.
  • Apply quantitative and graphical comparisons to understand trends in ionization energy, electron affinity, and atomic radius.
  • Evaluate implications of periodic patterns for element classification, reactivity, and scientific modeling.
$2.00
Grade 8 Science Worksheet on Statistical Reasoning | TEKS Aligned

Grade 8 Science Worksheet on Statistical Reasoning | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how to interpret variability, correlation, and probability in experimental data.
  • Select appropriate summary statistics and describe data distributions.
  • Apply basic hypothesis testing concepts to analyze experimental trends.
$2.00
12th Grade Science | Dynamics of Systems Worksheet & Answer Key (Printable PDF)

12th Grade Science | Dynamics of Systems Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the principles of multi-body system constraints and their equations.
  • Analyze pulley and mass-connected configurations using Newton’s laws.
  • Apply free-body diagrams to identify internal and external forces in systems.
$2.00
Grade 11 Science | Energy Concepts Worksheet (Printable PDF + Answer Key)

Grade 11 Science | Energy Concepts Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Define work, kinetic energy, potential energy, and the principle of energy conservation in closed systems.
  • Distinguish between conservative and nonconservative forces with real-world examples.
  • Interpret energy bar charts and graphical models to analyze energy transfer and transformation.
$2.00
Grade 10 Science | Circuit Fundamentals Worksheet (Printable PDF + Answer Key)

Grade 10 Science | Circuit Fundamentals Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the basic principles of simple direct-current circuits.
  • Apply Ohm’s law and Kirchhoff's rules to analyze series and parallel resistor configurations.
  • Relate circuit quantities—current, voltage, resistance—to energy transfer and power dissipation.
$2.00
Grade 9 Science | Force Interactions Worksheet (Printable PDF + Answer Key)

Grade 9 Science | Force Interactions Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain how net external forces influence changes in an object's motion.
  • Interpret force diagrams and free-body diagrams for various scenarios.
  • Apply Newton's second law to different force systems and predict acceleration.
$2.00
Grade 9 Science Worksheet on Speciation Introduction TEKS Aligned PDF

Grade 9 Science Worksheet on Speciation Introduction TEKS Aligned PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the process of speciation and how it leads to biodiversity.
  • Identify different reproductive barriers involved in speciation.
  • Distinguish between allopatric and sympatric speciation.
$2.00
10th Grade Science | Data Visualization Worksheet (Printable PDF + Answer Key)

10th Grade Science | Data Visualization Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand principles and conventions for graphical and tabular data representation.
  • Interpret various plots such as scatterplots, histograms, boxplots, and residual plots.
  • Evaluate the appropriateness of axes, scales, trend lines, and error bars in conveying data uncertainty.
$2.00
Grade 8 Data Analysis Worksheet | Science Assessment & Practice PDF

Grade 8 Data Analysis Worksheet | Science Assessment & Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand and interpret quantitative data using mean, median, and mode.
  • Apply percent change and rate calculations to real-world scenarios.
  • Analyze data trends and assess uncertainty in measurements.
$2.00
Nutrient Cycling Worksheet for Grade 9 Science | TEKS Aligned

Nutrient Cycling Worksheet for Grade 9 Science | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the processes involved in nutrient cycling, including nitrogen fixation, assimilation, mineralization, and denitrification.
  • Explain how physical transport and human activities influence nutrient availability in ecosystems.
  • Analyze the impact of excess nutrients on aquatic systems and processes like eutrophication.
$2.00
Grade 10 Science | Molecular Messages Worksheet (Printable PDF + Answer Key)

Grade 10 Science | Molecular Messages Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the structure and function of DNA and how genetic information is stored and transmitted at the molecular level.
  • Explain the processes of DNA replication, transcription, and translation and their roles in gene expression.
  • Understand the relationship between nucleotide sequence and the resulting phenotypic traits.
$2.00
Molecular Evidence Worksheet for Grade 9 Science | TEKS Aligned

Molecular Evidence Worksheet for Grade 9 Science | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand how DNA, RNA, and protein sequences are compared to infer evolutionary relationships.
  • Explain the concept of homologous genes and sequence divergence as molecular clocks.
  • Recognize the significance of conserved genetic patterns in understanding lineage relationships.
$2.00
Grade 11 Science Worksheet on Classification Methods | TEKS Aligned

Grade 11 Science Worksheet on Classification Methods | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand different approaches used in biological classification, including morphological, molecular, and computational methods.
  • Explain the principles of cladistic analysis, phenetic methods, and phylogenomics in determining evolutionary relationships.
  • Describe how taxonomic systems organize biodiversity hierarchically based on phylogenetic data.
$2.00
Natural Selection Worksheet for Grade 11 Science | TEKS-Aligned Practice

Natural Selection Worksheet for Grade 11 Science | TEKS-Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the concept of natural selection and its role in evolution.
  • Identify different modes of selection: directional, stabilizing, and disruptive.
  • Recognize real-world examples of natural selection, such as antibiotic resistance and camouflage.
$2.00
Grade 12 Science Worksheet on Bonding Structures | TEKS-Aligned Practice

Grade 12 Science Worksheet on Bonding Structures | TEKS-Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Differentiate between ionic, covalent, and metallic bonding based on electrostatic interactions and lattice energy.
  • Apply Lewis structures, formal charge calculations, and VSEPR theory to predict molecular shapes and polarity.
  • Relate the type of bonding to macroscopic properties such as melting point, conductivity, and solubility using lattice models and molecular orbital concepts.
$2.00
9th Grade Science | One-Dimensional Motion Worksheet (Printable PDF + Answer Key)

9th Grade Science | One-Dimensional Motion Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the relationships between displacement, velocity, and acceleration in straight-line motion.
  • Interpret position–time and velocity–time graphs for uniform and accelerated motion.
  • Apply kinematic equations to solve problems involving constant acceleration.
$2.00
Genetic Systems Worksheet for Grade 11 Science | TEKS aligned practice

Genetic Systems Worksheet for Grade 11 Science | TEKS aligned practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Compare genome organization and gene expression mechanisms in prokaryotes and eukaryotes.
  • Explain the significance of operons and plasmids in prokaryotic genetics.
  • Describe chromatin structure and intron splicing in eukaryotes.
$2.00
Community Structure Grade 11 Science Worksheet | TEKS Aligned Practice

Community Structure Grade 11 Science Worksheet | TEKS Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the key components and metrics used to describe community structure in ecology.
  • Identify factors influencing community assembly, resilience, and successional stages.
  • Analyze impacts of habitat heterogeneity, invasive species, and disturbance on ecosystems.
$2.00
Blood Glucose Grade 10 Science Worksheet | TEKS Aligned Practice

Blood Glucose Grade 10 Science Worksheet | TEKS Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the hormonal regulation of blood glucose levels.
  • Explain the roles of insulin and glucagon in energy homeostasis.
  • Describe the negative feedback mechanism involved in blood glucose regulation.
$2.00
Grade 9 Science | Mass Conservation Worksheet (Answer Key) - Ontario Standards

Grade 9 Science | Mass Conservation Worksheet (Answer Key) - Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand the principle of conservation of mass in closed systems during chemical reactions.
  • Identify examples illustrating mass conservation, such as combustion and precipitate formation.
  • Differentiate between apparent mass changes due to gas exchange and true mass conservation.
$2.00
Grade 9 Science | Understanding Chemical Properties Worksheet (PDF)

Grade 9 Science | Understanding Chemical Properties Worksheet (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Define and describe chemical properties and distinguish them from physical properties.
  • Identify examples of chemical reactions such as rusting and combustion.
  • Explain how indicators like gas evolution, precipitate formation, and color change signify chemical changes.
$2.00
Grade 9 Science | Mechanical Energy Worksheet (PDF & Answer Key) for NGSS Alignment

Grade 9 Science | Mechanical Energy Worksheet (PDF & Answer Key) for NGSS Alignment

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Describe the forms of mechanical energy including kinetic and potential energy.
  • Apply the work-energy theorem to analyze energy transfer in systems.
  • Explain the effect of non-conservative forces, such as friction, on mechanical energy.
$2.00
Grade 9 Science | Simple Machines Worksheet (Ontario Standard) – Practice & Assessment (PDF)

Grade 9 Science | Simple Machines Worksheet (Ontario Standard) – Practice & Assessment (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand the basic types of simple machines and their functions.
  • Analyze how simple machines modify force and displacement to achieve mechanical advantage.
  • Identify different classes of levers, pulley systems, and other simple machine configurations.
$2.00
Grade 9 Science | Watershed Change Worksheet (PDF) – Ontario Standards

Grade 9 Science | Watershed Change Worksheet (PDF) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand human impacts on watershed processes such as urbanization, deforestation, agriculture, and infrastructure.
  • Identify consequences of watershed alterations including runoff, sediment load, nutrient fluxes, and groundwater recharge.
  • Describe how changes in watersheds affect channel morphology, flood frequency, and aquatic ecosystems.
$2.00
Grade 10 Science | Evidence for Evolution Worksheet (PDF & Answer Key)

Grade 10 Science | Evidence for Evolution Worksheet (PDF & Answer Key)

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Understand the multiple lines of evidence supporting common ancestry and evolution.
  • Describe how fossil records, morphology, and molecular data are integrated to study evolutionary patterns.
  • Explain the significance of radiometric dating and genetic homologies in evolutionary biology.
$2.00
Experimental Design Worksheet Grade 8 Science TEKS Practice PDF

Experimental Design Worksheet Grade 8 Science TEKS Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the key principles of systematic experimental design, including hypothesis formulation and control of variables.
  • Identify the importance of independent, dependent, and control variables in experiments.
  • Learn how to select appropriate measurement criteria and ensure reproducibility of results.
$2.00
Grade 9 Science | Environmental Health Worksheet (Answer Key) - Ontario Standards

Grade 9 Science | Environmental Health Worksheet (Answer Key) - Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand how environmental exposures influence cellular and organ system health.
  • Identify sources and effects of air and water pollutants on human health.
  • Explain dose–response relationships and vulnerability factors related to environmental hazards.
$2.00
Grade 7 Science | Urban Heat Islands Worksheet (PDF )

Grade 7 Science | Urban Heat Islands Worksheet (PDF )

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 7

Learning Objectives

  • Understand the causes and effects of urban heat island phenomena.
  • Identify surface materials, vegetation, and human activities that influence urban heat levels.
  • Analyze mitigation strategies to reduce urban heat effects.
$2.00
Transport Mechanisms Worksheet for Grade 10 Science | TEKS Aligned

Transport Mechanisms Worksheet for Grade 10 Science | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the different passive and active transport mechanisms across cell membranes.
  • Explain the roles of concentration gradients, electrochemical gradients, and carrier proteins.
  • Understand how ATP-driven pumps maintain cellular functions such as membrane potential.
$2.00
Grade 11 Science – Immune Responses Worksheet for Mastery

Grade 11 Science – Immune Responses Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 11

Learning Objectives

  • Describe the components and functions of the innate and adaptive immune systems.
  • Explain key immune processes such as inflammation, phagocytosis, and antibody production.
  • Understand how environmental factors influence immune activity and dysregulation.
$2.00
Energy Transformations Worksheet for Grade 12 Science | TEKS

Energy Transformations Worksheet for Grade 12 Science | TEKS

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Describe the biochemical pathways involved in energy capture and conversion in biological systems.
  • Explain the processes of photosynthetic light and dark reactions, as well as aerobic and anaerobic respiration.
  • Analyze the roles of electron transport chains, chemiosmotic ATP synthesis, and key metabolic cycles.
$2.00
Grade 9 Science – Genetic Drift Worksheet for Mastery

Grade 9 Science – Genetic Drift Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Understand what genetic drift is and how it affects small populations.
  • Identify examples of events that cause genetic drift, such as bottlenecks and founder effects.
  • Explain the consequences of genetic drift on allele frequencies and genetic diversity.
$2.00
Grade 10 Science – Cellular Specialization Worksheet for Mastering Cell Functions

Grade 10 Science – Cellular Specialization Worksheet for Mastering Cell Functions

The Resource HubCreated byThe Resource Hub
ScienceGrade 10

Learning Objectives

  • Understand how organelle abundance relates to cell function in specialized cells.
  • Explain the process by which cells develop distinct structures to perform specific roles.
  • Connect subcellular features to physiological activities like contraction, secretion, and gas transport.
$2.00
Historical Context in Science Worksheet | TEKS Grade 12 Science Practice

Historical Context in Science Worksheet | TEKS Grade 12 Science Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Analyze key historical examples illustrating the relationship between science and society.
  • Evaluate how empirical evidence, institutions, and economic factors influence scientific adoption.
  • Identify the societal impacts and unintended consequences of major scientific developments.
$2.00
Respiration Pathways Grade 10 Science Worksheet | TEKS Aligned

Respiration Pathways Grade 10 Science Worksheet | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the main stages of cellular respiration: glycolysis, citric acid cycle, and electron transport chain.
  • Explain how ATP is produced during each stage of respiration.
  • Identify the role of oxygen as the final electron acceptor in aerobic respiration.
$2.00
Organelle Functions Worksheet for Grade 9 Science – Printable PDF & Answer Key

Organelle Functions Worksheet for Grade 9 Science – Printable PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Identify major eukaryotic organelles and describe their functions.
  • Connect organelle structure and composition to their cellular roles.
  • Understand how organelles collaborate within different tissue types.
$2.00
Grade 10 Science Worksheet on Immune Integration | TEKS Aligned

Grade 10 Science Worksheet on Immune Integration | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe how the immune system contributes to maintaining homeostasis in the human body.
  • Explain the role of inflammatory responses and fever in immune regulation.
  • Identify how chronic immune activation can affect bodily processes and health.
$2.00
Grade 10 Science | Collisions and Momentum Worksheet (PDF) – Ontario Standards

Grade 10 Science | Collisions and Momentum Worksheet (PDF) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 10

Learning Objectives

  • Define and relate linear momentum and impulse to changes in motion
  • Explain the conservation of momentum in various types of collisions
  • Analyse energy redistribution and energy considerations in elastic, inelastic, and perfectly inelastic collisions
$2.00
Grade 9 Science | Field Dynamics Worksheet & Answer Key (NGSS-Aligned)

Grade 9 Science | Field Dynamics Worksheet & Answer Key (NGSS-Aligned)

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Describe the vector nature of electric and magnetic fields and how they interact with charges.
  • Explain the concept of superposition in electric and magnetic fields.
  • Apply the principles of Lorentz force to predict particle motion in combined electric and magnetic fields.
$2.00
Grade 9 Science — Molecular Evidence Worksheet for Mastery

Grade 9 Science — Molecular Evidence Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Understand how DNA, RNA, and protein sequences are used to infer evolutionary relationships.
  • Identify the significance of homologous genes and conserved sequences in determining common ancestry.
  • Explain the concept of molecular clocks and how sequence divergence helps estimate divergence times.
$2.00
Grade 10 Science Worksheet on Cell Theory | TEKS Aligned Practice

Grade 10 Science Worksheet on Cell Theory | TEKS Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the main concepts of cell theory and its historical development.
  • Identify differences between unicellular and multicellular organisms.
  • Explain how microscopy advancing revealed cell diversity across different organisms.
$2.00
11th Grade Science | Conceptual Modeling Worksheet (Printable PDF + Answer Key)

11th Grade Science | Conceptual Modeling Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Define and explain the purpose of conceptual models in scientific research.
  • Identify components, assumptions, and scope of conceptual models.
  • Differentiate between discrete and continuous formulations in modeling.
$2.00
Grade 10 Science | Cell Theory Foundations Worksheet (Answer Key) - Ontario

Grade 10 Science | Cell Theory Foundations Worksheet (Answer Key) - Ontario

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 10

Learning Objectives

  • Define the fundamental principles of cell theory and their historical development.
  • Differentiate between unicellular and multicellular organisms at a conceptual level.
  • Understand the basic dimensions and scales involved in microscopy.
$2.00
Grade 10 Science | Molecular Coding Worksheet & Answer Key (PDF)

Grade 10 Science | Molecular Coding Worksheet & Answer Key (PDF)

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Understand how DNA sequence determines amino acid sequences through transcription and translation.
  • Explain how mutations, including point mutations and frameshifts, affect protein structure and function.
  • Describe the process of protein folding and modifications in forming functional active sites.
$2.00
Grade 8 Science | Gravity and Motion Worksheet (PDF Answer Key & Rubric)

Grade 8 Science | Gravity and Motion Worksheet (PDF Answer Key & Rubric)

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Understand how gravity influences the orbital motions of celestial bodies within the solar system and galaxies.
  • Explain the concepts of mutual gravitational attraction and centripetal acceleration.
  • Describe how the balance between inertia and gravity results in elliptical orbits.
$2.00
Community Interactions Worksheet for Grade 9 Science TEKS Alignment

Community Interactions Worksheet for Grade 9 Science TEKS Alignment

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe various types of species interactions such as competition, predation, and mutualism.
  • Explain the role of keystone species and ecosystem engineers in community structure.
  • Analyze indirect effects and emergent properties using network approaches.
$2.00

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About Science Worksheets

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