Science Worksheets

42,859 subject resources
Human Organ Systems Science Worksheet for Grade 11 | TEKS Practice

Human Organ Systems Science Worksheet for Grade 11 | TEKS Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the structure and primary functions of the major human organ systems.
  • Identify the interactions between different organ systems to maintain homeostasis.
  • Explain the specific roles of the circulatory, respiratory, digestive, nervous, endocrine, musculoskeletal, urinary, immune, integumentary, and reproductive systems.
$2.00
Inquiry Models Worksheet PDF with Answer Key | TEKS Grade 8 Science

Inquiry Models Worksheet PDF with Answer Key | TEKS Grade 8 Science

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand different types of inquiry models: hypothesis-driven, descriptive, and correlational.
  • Identify the key features, assumptions, and applications of each inquiry model.
  • Evaluate the suitability of inquiry models in various scientific contexts like predator–prey relationships or energy flow diagrams.
$2.00
Biogeochemical Cycles Worksheet for Grade 11 Science | TEKS Standards

Biogeochemical Cycles Worksheet for Grade 11 Science | TEKS Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Describe the main biogeochemical cycles and their components.
  • Explain how elements like carbon, nitrogen, and phosphorus move through ecosystems.
  • Understand the processes involved in each cycle and their ecological significance.
$2.00
Variables and Controls Worksheet | Science Grade 8 TEKS Standards

Variables and Controls Worksheet | Science Grade 8 TEKS Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify independent, dependent, and controlled variables in scientific investigations.
  • Understand how to establish fair tests by selecting appropriate controls.
  • Recognize procedural constraints and instrumentation factors affecting reproducibility.
$2.00
Grade 11 Science Worksheet on Mechanisms of Evolution | TEKS Aligned

Grade 11 Science Worksheet on Mechanisms of Evolution | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the key mechanisms that drive evolutionary change in populations.
  • Identify the roles of mutation, natural selection, genetic drift, and gene flow in evolution.
  • Explain how these mechanisms influence genetic diversity and adaptation to environmental pressures.
$2.00
States of Matter Worksheet | 8th Grade Science Practice & Answer Key

States of Matter Worksheet | 8th Grade Science Practice & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the different states of matter: solid, liquid, gas, and plasma.
  • Explain the kinetic molecular theory and how particle motion varies between states.
  • Describe energy changes associated with phase transitions such as melting, boiling, condensation, and sublimation.
$2.00
Models and Systems Worksheet for Grade 8 Science TEKS Standards

Models and Systems Worksheet for Grade 8 Science TEKS Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the role of models in representing components and interactions within systems.
  • Identify examples of energy and matter transfer in ecological and physical systems.
  • Explain the significance of conservation principles in systems modeling.
$2.00
Earth Motions Worksheet for Grade 8 Science | TEKS Practice PDF

Earth Motions Worksheet for Grade 8 Science | TEKS Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain Earth's rotation and how it causes day and night.
  • Describe Earth's revolution around the Sun and its influence on seasons.
  • Relate Earth's axial tilt to variations in daylight hours and solar altitude.
$2.00
Energy Organelles Worksheet for Grade 11 Science | Standard Practice

Energy Organelles Worksheet for Grade 11 Science | Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the structure and functions of mitochondria and chloroplasts in cellular energy conversion.
  • Identify the processes of oxidative phosphorylation and the Calvin cycle within these organelles.
  • Explain how energy transduction in mitochondria and chloroplasts supports cellular activities.
$2.00
Grade 8 Science Worksheet on Ecosystem Structure | TEKS Aligned

Grade 8 Science Worksheet on Ecosystem Structure | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify the components of ecosystems and different biomes.
  • Describe the roles of producers, consumers, and decomposers in energy flow.
  • Explain patterns of matter cycling and energy transfer within ecosystems.
$2.00
Geological Processes Worksheet for Grade 8 Science | TEKS Aligned

Geological Processes Worksheet for Grade 8 Science | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify different types of plate boundaries and their landforms.
  • Describe the mechanisms of crustal movement, such as mantle convection and subduction.
  • Understand observable evidence of geological processes like mid-ocean ridges and volcanic arcs.
$2.00
Speciation Mechanisms Worksheet for Grade 11 Science | TEKS

Speciation Mechanisms Worksheet for Grade 11 Science | TEKS

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Explain the different mechanisms of speciation, including allopatric, sympatric, and parapatric speciation.
  • Identify key reproductive barriers involved in speciation, such as prezygotic and postzygotic barriers.
  • Describe how geographic, ecological, and environmental factors contribute to reproductive isolation and biodiversity.
$2.00
Gene Regulation Worksheet for Grade 10 Science TEKS Alignment

Gene Regulation Worksheet for Grade 10 Science TEKS Alignment

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the mechanisms controlling gene expression at transcriptional and post-transcriptional levels.
  • Identify key components involved in gene regulation such as promoters, enhancers, and transcription factors.
  • Explain the roles of epigenetic modifications in controlling gene activity.
$2.00
Grade 10 Science Worksheet on Respiratory Exchange | TEKS Aligned

Grade 10 Science Worksheet on Respiratory Exchange | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the process of alveolar gas exchange and how oxygen enters and carbon dioxide exits the blood.
  • Explain the role of CO2 in regulating blood pH through the bicarbonate buffer system.
  • Describe how changes in blood gases influence respiratory rate via chemoreceptors.
$2.00
Biotic and Abiotic Factors Worksheet for Grade 10 Science TEKS

Biotic and Abiotic Factors Worksheet for Grade 10 Science TEKS

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the definitions and differences between biotic and abiotic factors.
  • Identify examples of biotic and abiotic elements in ecosystems.
  • Explain how interactions between biotic and abiotic factors influence habitats and species distributions.
$2.00
Grade 10 Science Pedigree Analysis Worksheet with Answer Key | TEKS

Grade 10 Science Pedigree Analysis Worksheet with Answer Key | TEKS

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand how to interpret family pedigrees to determine modes of inheritance.
  • Identify patterns associated with autosomal dominant, autosomal recessive, and X-linked traits.
  • Predict inheritance probabilities based on pedigree symbols and genotypes.
$2.00
Cellular Specialization Worksheet for Grade 10 Science | TEKS Aligned

Cellular Specialization Worksheet for Grade 10 Science | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain how cellular organelle abundance relates to cell function in multicellular organisms.
  • Identify examples of specialized cells and their organelle compositions.
  • Describe how specialized cells contribute to tissue and organ system functions.
$2.00
Grade 10 Science Worksheet on DNA Structure | TEKS Aligned

Grade 10 Science Worksheet on DNA Structure | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the double helix structure of DNA and its components.
  • Explain base pairing rules and how they contribute to the stability of DNA.
  • Understand how nucleotide sequences encode genetic information.
$2.00
Comparison of Photosynthesis and Cellular Respiration Worksheet Grade 10 Science

Comparison of Photosynthesis and Cellular Respiration Worksheet Grade 10 Science

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the key inputs and outputs of photosynthesis and cellular respiration.
  • Compare and contrast the processes of energy and matter flow in both processes.
  • Recognize the reciprocal relationship between photosynthesis and respiration at cellular and ecosystem levels.
$2.00
Molecular Evidence Worksheet for Grade 10 Science | TEKS

Molecular Evidence Worksheet for Grade 10 Science | TEKS

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand how DNA, RNA, and protein sequences are used to infer evolutionary relationships.
  • Identify key molecular markers such as sequence similarity and conserved genes.
  • Explain the concept of molecular clocks and how they estimate divergence times.
$2.00
Grade 9 Science Vectors and Forces Worksheet – Ontario Standards (PDF)

Grade 9 Science Vectors and Forces Worksheet – Ontario Standards (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand the representation of forces as vectors including magnitude and direction.
  • Learn to resolve forces into components and calculate resultant vectors graphically and analytically.
  • Apply the principles of vector addition to real-world force interactions such as inclined planes and cable tensions.
$2.00
Grade 10 Science | Mineral Overview Worksheet (PDF) – Ontario Standards

Grade 10 Science | Mineral Overview Worksheet (PDF) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 10

Learning Objectives

  • Understand the classification and properties of minerals used in geology and industry.
  • Identify different formation settings and their associated mineral resources.
  • Differentiate between ores, industrial minerals, and gemstones based on their properties and uses.
$2.00
Grade 10 Science | ATP and Energy Worksheet – Ontario Standards (PDF)

Grade 10 Science | ATP and Energy Worksheet – Ontario Standards (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 10

Learning Objectives

  • Describe the molecular structure and role of ATP as an energy carrier in cells.
  • Explain how ATP releases energy through phosphate bond hydrolysis and how energy is coupled to cellular work.
  • Identify mechanisms of ATP regeneration, including substrate-level and oxidative phosphorylation.
$2.00
12th Grade Science | Electron Configuration Worksheet & Answers (Printable PDF)

12th Grade Science | Electron Configuration Worksheet & Answers (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Explain the principles and procedures for assigning electron configurations to atoms.
  • Understand the orbital filling order, Hund’s rule, and exceptions in transition elements.
  • Connect quantum numbers to orbital occupancy and periodic trends in valence electrons.
$2.00
Grade 9 Science | Reaction Types Worksheet – Standard Ontario (PDF)

Grade 9 Science | Reaction Types Worksheet – Standard Ontario (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Identify and describe the main types of chemical reactions: synthesis, decomposition, single displacement, double displacement, and combustion.
  • Recognize practical examples of each reaction type and their observable outcomes.
  • Understand how reaction classifications assist in predicting products and maintaining mass conservation.
$2.00
7th Grade Science Worksheet | Population Impacts & Environment (PDF & Answers)

7th Grade Science Worksheet | Population Impacts & Environment (PDF & Answers)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Analyze how increases in human population and consumption alter demand for water, energy, land, and materials.
  • Evaluate the effects of population growth and urbanization on ecosystems and resource cycles.
  • Compare regional examples to understand how consumption patterns influence environmental pressure.
$2.00
Grade 9 Science | Motion Graphs Worksheet (Answer Key) – Ontario Standards

Grade 9 Science | Motion Graphs Worksheet (Answer Key) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Interpret position–time and velocity–time graphs in various motion scenarios.
  • Understand how the slope of position–time graphs indicates velocity, and how the slope of velocity–time graphs indicates acceleration.
  • Explain how the area under a velocity–time graph represents displacement.
$2.00
Grade 9 Science Worksheet | Digestive Absorption & Nutrient Transport (PDF)

Grade 9 Science Worksheet | Digestive Absorption & Nutrient Transport (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Explain the mechanical and chemical breakdown of food in digestion.
  • Describe how nutrients are absorbed across the intestinal epithelium, focusing on villi and microvilli.
  • Identify the role of enzymes, bile, and micelles in nutrient digestion and absorption.
$2.00
Metabolic Regulation Worksheet Grade 10 Science | TEKS Practice PDF

Metabolic Regulation Worksheet Grade 10 Science | TEKS Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain how allosteric regulation and feedback inhibition control metabolic pathways.
  • Describe the role of covalent modifications in enzyme activity regulation.
  • Analyze how hormonal signals like insulin and glucagon influence carbohydrate metabolism.
$2.00
Grade 10 Science | Gravitation Fields Worksheet & Answer Key (PDF)

Grade 10 Science | Gravitation Fields Worksheet & Answer Key (PDF)

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Understand the inverse-square law behavior of gravitational fields.
  • Explain how gravitational fields are represented vectorially and with potential.
  • Apply Newtonian gravity to predict planetary orbits and analyze orbital dynamics.
$2.00
Grade 6 Science Worksheet on Growth Rings | Alberta Standards

Grade 6 Science Worksheet on Growth Rings | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand how growth rings record annual tree growth and what information they provide.
  • Identify factors affecting growth ring features and their environmental significance.
  • Learn how dendrochronology is used to reconstruct past climate and environmental events.
$2.00
Grade 11 Science | Wave Phenomena Worksheet (Printable PDF + Answer Key)

Grade 11 Science | Wave Phenomena Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand properties of mechanical waves including wavelength, frequency, speed, and amplitude.
  • Analyze wave behaviors such as reflection, transmission, interference, and standing waves.
  • Apply graphical and sinusoidal models to describe wave motion and energy transfer.
$2.00
Grade 11 Science | Phase Behavior Worksheet (Printable PDF + Answer Key)

Grade 11 Science | Phase Behavior Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Interpret phase diagrams, vapor pressure curves, and colligative properties through intermolecular interactions.
  • Connect solute–solvent interactions, vapor–liquid equilibria, and freezing-point depression to cohesive forces.
  • Apply quantitative relations for boiling point elevation and osmotic behavior in idealized systems.
$2.00
Grade 11 Science | Organelle Specialization Worksheet (Printable PDF + Answer Key)

Grade 11 Science | Organelle Specialization Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Describe the functional differences and structural features of mitochondria, chloroplasts, endoplasmic reticulum, and lysosomes.
  • Explain how compartmentalization enhances metabolic efficiency and protein trafficking within cells.
  • Analyze the endosymbiotic theory regarding organelle origins and discuss implications of organelle dysfunction.
$2.00
9th Grade Science | Plate Boundaries Worksheet (Printable PDF + Answer Key)

9th Grade Science | Plate Boundaries Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the mechanisms behind divergent, convergent, and transform plate boundaries.
  • Identify surface features associated with each type of plate boundary.
  • Interpret evidence such as seafloor age, paleomagnetic stripes, and seismicity to understand plate movements.
$2.00
Grade 9 Science | Work and Energy Worksheet (Answer Key) – Ontario Standard

Grade 9 Science | Work and Energy Worksheet (Answer Key) – Ontario Standard

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Define mechanical work as the scalar product of force and displacement.
  • Identify and distinguish between kinetic and potential energy.
  • Calculate work done by a constant force in different contexts.
$2.00
Grade 10 Science | Electron Configuration Worksheet (Printable PDF + Answer Key)

Grade 10 Science | Electron Configuration Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the role of quantum numbers in electron arrangement.
  • Explain how orbital shapes influence chemical properties and reactivity.
  • Interpret orbital diagrams and shorthand electron configurations.
$2.00
Grade 9 Science — Transport Mechanisms Worksheet for Mastery | PDF + Answer Key

Grade 9 Science — Transport Mechanisms Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 9

Learning Objectives

  • Describe how molecules move across cell membranes through passive processes like diffusion and osmosis.
  • Explain the role of membrane proteins and ATP in active transport.
  • Differentiate between vesicular transport, including endocytosis and exocytosis.
$2.00
11th Grade Science | Equilibrium Systems Worksheet (Printable PDF + Answer Key)

11th Grade Science | Equilibrium Systems Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the principles of dynamic chemical equilibrium and how to apply equilibrium constants (Kc and Kp).
  • Predict the direction of shifts in chemical equilibria using reaction quotient comparisons and Le Châtelier’s principle.
  • Relate equilibrium position to thermodynamic energy changes and interpret energetic tendencies.
$2.00
Grade 10 Science | Meiosis and Genetic Variation Worksheet (Printable PDF + Answer Key)

Grade 10 Science | Meiosis and Genetic Variation Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain the key processes involved in meiosis that generate genetic diversity.
  • Describe how homologous pairing, recombination, and independent assortment contribute to variation.
  • Relate chromosomal segregation and crossing-over to phenotypic outcomes and evolution.
$2.00
Data Representation Worksheet for Grade 8 Science TEKS Practice PDF

Data Representation Worksheet for Grade 8 Science TEKS Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify different types of data representations such as line graphs, bar graphs, scatterplots, histograms, and tables.
  • Interpret trends, slopes, and intercepts in various graph types within motion and chemical rate contexts.
  • Understand the importance of labels, scales, captions, and legends in visual data.
$2.00
11th Grade Science | Atmospheric Structure Worksheet (Printable PDF + Answer Key)

11th Grade Science | Atmospheric Structure Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Describe the vertical and horizontal composition of Earth's atmosphere.
  • Explain pressure gradients, temperature profiles, and their influence on weather patterns.
  • Interpret sounding profiles, pressure maps, and radiative balance diagrams related to climate zones.
$2.00
12th Grade Science | Biotechnology Tools Worksheet & Answer Key (Printable PDF)

12th Grade Science | Biotechnology Tools Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Describe the principles behind key molecular biotechnology techniques.
  • Interpret data produced by nucleic acid amplification and sequencing.
  • Evaluate the strengths and limitations of different genome editing methods.
$2.00
Physiological Regulation Worksheet for Grade 11 Science TEKS Standards

Physiological Regulation Worksheet for Grade 11 Science TEKS Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the key mechanisms involved in physiological regulation.
  • Identify examples of negative and positive feedback in homeostasis.
  • Describe how sensors, control centers, and effectors work together to maintain stability.
$2.00
9th Grade Science | Photosynthesis Worksheet (Printable PDF + Answer Key)

9th Grade Science | Photosynthesis Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the molecular basis of photosynthetic light capture and pigment absorption spectra.
  • Explain energy transfer among pigments and its role in the conversion to chemical energy via photosystems.
  • Analyze the concepts of rate, efficiency, and quantum yield in photosynthesis.
$2.00
Grade 10 Science — Genetic Drift Worksheet for Mastery | PDF + Answer Key

Grade 10 Science — Genetic Drift Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 10

Learning Objectives

  • Explain the concept of genetic drift and its effects on small populations.
  • Differentiate between genetic drift and natural selection.
  • Describe processes such as founder effects and population bottlenecks that influence genetic variation.
$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

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About Science Worksheets

Find Science worksheets spanning core skills, practice, and review. All 42,859 resources are instant PDF downloads for the classroom or home.

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