Science Worksheets

42,685 subject resources
Grade 9 Science – Metabolic Regulation & Enzyme Control | Reading Worksheet

Grade 9 Science – Metabolic Regulation & Enzyme Control | Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources
ScienceGrade 9

Learning Objectives

  • Understand the basic concepts of metabolic pathways.
  • Learn how cells regulate enzyme activity during metabolism.
  • Explore feedback inhibition, hormonal signals, and compartment-specific regulation.
$4.00
Grade 9 Science | Molecular Inheritance - Daily Reading Comprehension

Grade 9 Science | Molecular Inheritance - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the structure of DNA and its role in genetic inheritance.
  • Learn how gene sequences encode traits and how mutations can alter gene function.
  • Analyze the molecular mechanisms behind DNA replication, transcription, and translation.
$5.00
Integrated Physiology Practice Worksheet | Grade 9 Science NGSS Review

Integrated Physiology Practice Worksheet | Grade 9 Science NGSS Review

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

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
Grade 6 Science – Conservation Strategies & Ecosystem Health | Reading Worksheet

Grade 6 Science – Conservation Strategies & Ecosystem Health | Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources
ScienceGrade 6

Learning Objectives

  • Understand the purpose and importance of protected areas
  • Identify different conservation strategies
  • Analyze how conservation efforts benefit ecosystems and communities
$4.00
Grade 7 Science – Symbiosis Types Worksheet (Alberta) | PDF & Answer Key

Grade 7 Science – Symbiosis Types Worksheet (Alberta) | PDF & Answer Key

Silver Birch TeachingCreated bySilver Birch Teaching
ScienceGrade 7

Learning Objectives

  • Identify and distinguish mutualism, commensalism, and parasitism using key features
  • Explain how symbiosis relationships affect population size, resource use, and survival
  • Use examples from Alberta habitats to describe real-world ecological consequences
$5.00
Grade 12 Science | Intermolecular Forces - Daily Reading Comprehension

Grade 12 Science | Intermolecular Forces - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Define dispersion forces, dipole–dipole interactions, and hydrogen bonding.
  • Explain how these forces influence molecular properties such as boiling point and vapor pressure.
  • Identify factors like molecular size, shape, and polarity that affect intermolecular strength.
$5.00
Grade 11 Science – Waves & Optics Daily Reading Worksheet | Ontario Standards

Grade 11 Science – Waves & Optics Daily Reading Worksheet | Ontario Standards

Quiet Forest EducationCreated byQuiet Forest Education
ScienceGrade 11

Learning Objectives

  • Understand and explain basic wave characteristics such as wavelength, frequency, amplitude, and wave speed.
  • Describe wave phenomena including superposition, interference, standing waves, and Doppler effects.
  • Apply principles of optics including reflection, refraction, and lens imaging to real-world scenarios.
$4.00
Grade 11 Science – Buffer Principles & pH Regulation | Daily Reading Worksheet

Grade 11 Science – Buffer Principles & pH Regulation | Daily Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources
ScienceGrade 11

Learning Objectives

  • Understand the concept of buffers and how they resist pH changes.
  • Identify the components of buffer systems and their roles.
  • Analyze real-world applications of buffering in environmental and industrial systems.
$4.00
Grade 9 Science | Ecological Niches Worksheet | NGSSS Aligned

Grade 9 Science | Ecological Niches Worksheet | NGSSS Aligned

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Explain what an ecological niche includes and how it differs from habitat
  • Describe how niches relate to energy flow and matter cycling
  • Use niche ideas to predict outcomes of competition and community changes
$3.00
Grade 12 Science | Stoichiometric Concepts - Daily Reading Comprehension

Grade 12 Science | Stoichiometric Concepts - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand how to interpret mole ratios from balanced chemical equations
  • Calculate limiting reactants in chemical reactions
  • Determine theoretical yields based on molar relationships
$5.00
Grade 8 Science – Gravitational Interactions | Daily Reading Worksheet

Grade 8 Science – Gravitational Interactions | Daily Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources
ScienceGrade 8

Learning Objectives

  • Learn how gravity is a force that attracts objects with mass.
  • Identify factors that influence gravitational strength between objects.
  • Recognize real-world examples of gravitational effects.
$4.00
Grade 11 Science | Stoichiometric Calculations - Daily Reading Comprehension

Grade 11 Science | Stoichiometric Calculations - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the concept of the mole and its significance in chemistry.
  • Calculate the number of moles from given mass and molar mass.
  • Use molar mass and Avogadro's number to relate particles, molecules, and moles.
$5.00
Grade 4 Biodiversity Measures Worksheet | Ontario Practice & PDF

Grade 4 Biodiversity Measures Worksheet | Ontario Practice & PDF

Clear Sky ClassroomCreated byClear Sky Classroom
ScienceGrade 4

Learning Objectives

  • Explain what species richness, relative abundance, and distribution mean in a community
  • Describe how evenness and habitat heterogeneity can increase biodiversity
  • Differentiate native and introduced species and discuss how management history can affect communities
$5.00
DNA Gene Link Worksheet | Grade 11 Genetics Science Practice Activity

DNA Gene Link Worksheet | Grade 11 Genetics Science Practice Activity

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 11

Learning Objectives

  • Explain how DNA sequences are organized into genes and how genes contribute to traits.
  • Describe how chromosomes and allele pairs are related during cell division.
  • Use the DNA → gene → protein pathway (transcription and translation) to connect genotype to phenotype.
$5.00
Grade 9 Reaction Rates Worksheet | NGSS Chemistry Activity & Doodle Notes

Grade 9 Reaction Rates Worksheet | NGSS Chemistry Activity & Doodle Notes

Amber Owl EducationCreated byAmber Owl Education
ScienceGrade 9

Learning Objectives

  • Explain how collision frequency, activation energy, and reaction pathways influence reaction rate
  • Use temperature, concentration, and catalysts to predict changes in reaction rate
  • Apply reaction order and rate laws to relate measurable rate to reactant concentration
$5.00
Grade 9 Science | Phases And Eclipses - Daily Reading Comprehension

Grade 9 Science | Phases And Eclipses - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand key concepts related to Science
  • Apply knowledge through practice questions
  • Demonstrate comprehension of the material
$5.00
Grade 12 Science – Electromagnetic Waves Reading Worksheet | Alberta Standards

Grade 12 Science – Electromagnetic Waves Reading Worksheet | Alberta Standards

Bright Mind ResourcesCreated byBright Mind Resources
ScienceGrade 12

Learning Objectives

  • Identify the different types of electromagnetic waves and their order in the spectrum.
  • Understand the key properties of electromagnetic waves: frequency, wavelength, and energy.
  • Relate the spectrum regions to their practical applications in communication and technology.
$4.00
Grade 9 Physical Versus Chemical Worksheet | NGSS Practice PDF

Grade 9 Physical Versus Chemical Worksheet | NGSS Practice PDF

Clear Sky ClassroomCreated byClear Sky Classroom
ScienceGrade 9

Learning Objectives

  • Distinguish physical properties and chemical properties of matter and explain what each suggests about possible changes
  • Differentiate physical changes from chemical changes using evidence such as product formation, energy change, and observable indicators
  • Apply observations (color, texture, temperature, gas/precipitate formation) to justify whether a change is physical or chemical
$5.00
Grade 8 Science | Collisions And Energy Worksheet | BC Standards

Grade 8 Science | Collisions And Energy Worksheet | BC Standards

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Understand how collisions involve energy transfer and transformation between objects.
  • Differentiate between elastic and inelastic collisions based on energy conservation.
  • Explain how momentum considerations influence energy outcomes in collisions.
$3.00
Grade 10 Science | Signal Integration Worksheet (NGSS10 PDF)

Grade 10 Science | Signal Integration Worksheet (NGSS10 PDF)

Silver Birch TeachingCreated bySilver Birch Teaching
ScienceGrade 10

Learning Objectives

  • Explain how nervous and endocrine systems coordinate responses through signal integration.
  • Describe receptor specificity and how signals are transduced within cells.
  • Identify mechanisms such as synaptic transmission and hormone-receptor binding that link environmental cues to physiological responses.
$5.00
Ecological Organization Individuals to Populations | Grade 7 Science Worksheet

Ecological Organization Individuals to Populations | Grade 7 Science Worksheet

BRIGHT PATH RESOURCESCreated byBRIGHT PATH RESOURCES
ScienceGrade 7

Learning Objectives

  • Identify the main idea and key details about ecological organization at the organism level
  • Distinguish traits of individual organisms from patterns that show up at higher levels
  • Explain how a trait in an individual may or may not predict what happens in a population
$5.00
Science Evidence-Based Claims Worksheet | Grade 8 NGSSS Standards

Science Evidence-Based Claims Worksheet | Grade 8 NGSSS Standards

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Explain how evidence strengthens scientific claims.
  • Differentiate between claims, observations, and measurements.
  • Use patterns and reasonable interpretations to evaluate evidence-based explanations.
$5.00
Mutations and Traits Worksheet | Grade 10 Biology NGSSS | Genetics Practice + Key

Mutations and Traits Worksheet | Grade 10 Biology NGSSS | Genetics Practice + Key

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 10

Learning Objectives

  • Explain how mutations can arise and how they may change gene function or gene regulation.
  • Describe how mutations can influence traits through effects on proteins, expression levels, and cellular pathways.
  • Evaluate how environmental conditions affect whether a mutation increases or decreases fitness.
$4.00
Grade 9 Tectonic Forces Evidence and Patterns Worksheet | NGSS Activity

Grade 9 Tectonic Forces Evidence and Patterns Worksheet | NGSS Activity

Amber Owl EducationCreated byAmber Owl Education
ScienceGrade 9

Learning Objectives

  • Explain how seafloor spreading and subduction zones shape Earth’s surface features.
  • Interpret evidence for plate tectonics using geologic cross-sections and seafloor magnetic anomalies.
  • Connect tectonic forces to deformation, faulting, and resulting topography.
$5.00
Grade 9 Science | Seismic Records & Earthquake Waves - Daily Reading Practice

Grade 9 Science | Seismic Records & Earthquake Waves - Daily Reading Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Interpret seismic waveforms to identify different wave types.
  • Distinguish between P-waves and S-waves in seismic data.
  • Understand how travel-time curves help locate earthquake epicenters.
$5.00
Grade 7 Science Worksheet: Instrumentation Accuracy | Ontario Standards

Grade 7 Science Worksheet: Instrumentation Accuracy | Ontario Standards

JCreated byJ.S Sheets
ScienceGrade 7

Learning Objectives

  • Explain how calibration and traceable reference standards improve the accuracy of temperature measurements.
  • Identify common sources of measurement error, including response time, spatial placement, radiation effects, and thermal contact.
  • Use uncertainty and resolution concepts to interpret temperature readings appropriately.
$5.00
Grade 4 Reproduction Structures Worksheet | Practice & Standards PDF

Grade 4 Reproduction Structures Worksheet | Practice & Standards PDF

Clear Sky ClassroomCreated byClear Sky Classroom
ScienceGrade 4

Learning Objectives

  • Explain how reproductive structures protect embryos and help offspring survive early development
  • Describe how plant seeds, fruits, roots, and leaves support reproduction and early growth
  • Identify protective structures in animal reproduction and connect them to survival and life cycles
$5.00
Grade 9 Earth System Cycles Worksheet | General Practice PDF

Grade 9 Earth System Cycles Worksheet | General Practice PDF

Clear Sky ClassroomCreated byClear Sky Classroom
ScienceGrade 9

Learning Objectives

  • Explain how water moves through Earth’s water cycle using evaporation, condensation, precipitation, and runoff
  • Describe how carbon shifts among the atmosphere, living things, oceans, and rocks through major processes
  • Connect solar radiation and Earth’s energy balance to weather and temperature
$5.00
Grade 12 Science | Genetic Drift Worksheet (BC Standards) PDF

Grade 12 Science | Genetic Drift Worksheet (BC Standards) PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 12

Learning Objectives

  • Explain how genetic drift changes allele frequencies through chance events rather than selection.
  • Compare bottleneck and founder events and predict their effects on genetic diversity.
  • Evaluate how effective population size influences the relative impact of drift versus selection.
$4.00
Grade 6 Science | Understanding Food Chains - Daily Reading Comprehension

Grade 6 Science | Understanding Food Chains - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Identify the basic structure of a simple food chain.
  • Understand the roles of producers, consumers, and decomposers.
  • Recognize different organisms involved in food chains.
$5.00
Grade 11 Science | Introduction to Photosynthesis - Daily Reading Comprehension

Grade 11 Science | Introduction to Photosynthesis - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the basic concept of photosynthesis
  • Identify the role of chlorophyll in photosynthesis
  • Recognize the importance of photosynthesis for ecosystems and atmospheric balance
$5.00
Grade 10 Science | Astronomical Climate Cycles Worksheet | California Standards

Grade 10 Science | Astronomical Climate Cycles Worksheet | California Standards

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Explain how Earth’s tilt, orbital eccentricity, and precession can change patterns of incoming solar energy (insolation).
  • Describe how astronomical forcing can influence seasonal intensity and long-term climate rhythms.
  • Use evidence from paleoclimate records to support claims about repeating climate cycles.
$3.00
Grade 7 Science – Cell Overview & Function | Daily Reading Worksheet

Grade 7 Science – Cell Overview & Function | Daily Reading Worksheet

Bright Mind ResourcesCreated byBright Mind Resources
ScienceGrade 7

Learning Objectives

  • Identify the main components of a cell
  • Understand the functions of cell membranes, nuclei, mitochondria, and organelles
  • Recognize the diversity of cell structures in plants and animals
$4.00
Energy Forms Worksheet | Grade 12 Science Practice

Energy Forms Worksheet | Grade 12 Science Practice

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 12

Learning Objectives

  • Distinguish kinetic, potential, thermal, and other common energy forms in everyday and physical situations
  • Explain how total mechanical energy changes when non-conservative forces (like friction) do work
  • Connect conservation of energy with quantitative relationships for kinetic energy and speed
$5.00
Grade 9 Science – Selection & Fitness Daily Reading Worksheet | NGSSS

Grade 9 Science – Selection & Fitness Daily Reading Worksheet | NGSSS

Bright Mind ResourcesCreated byBright Mind Resources
ScienceGrade 9

Learning Objectives

  • Understand the concept of fitness in biological terms.
  • Identify traits that influence an organism's survival in its environment.
  • Explain how natural selection acts on heritable traits to shape populations over time.
$4.00
Grade 6 Science | Energy Transfer Limits in Ecosystems - Reading Comprehension

Grade 6 Science | Energy Transfer Limits in Ecosystems - Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand how energy moves through different levels of an ecosystem
  • Describe the concept of energy transfer efficiency
  • Identify the reasons for energy loss at each trophic level
$5.00
Mountain Building Worksheet | Grade 9 Science Activities

Mountain Building Worksheet | Grade 9 Science Activities

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Explain how plate convergence and continental collision can fold, thicken, and uplift crust to form mountains.
  • Identify key mechanisms of mountain building, including thrust faulting, crustal shortening, and magmatic intrusion.
  • Describe how weathering and erosion transport sediments and how rock and structure patterns reveal tectonic history.
$5.00
Titration Theory Worksheet | Standards-Aligned Science Practice Grade 11

Titration Theory Worksheet | Standards-Aligned Science Practice Grade 11

JCreated byJ.S Sheets
ScienceGrade 11

Learning Objectives

  • Understand the principles of titration and its application in analytical chemistry.
  • Identify the components involved in titration, including indicators and titrants.
  • Calculate unknown concentrations using titration data and volume relationships.
$5.00
Intermolecular Forces Worksheet | Grade 8 Science | Alberta Standards

Intermolecular Forces Worksheet | Grade 8 Science | Alberta Standards

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand how intermolecular forces influence melting point, boiling point, and solubility.
  • Explain the regional implications of molecular interactions, such as Alberta's freeze–thaw cycles and oil sands volatility.
  • Relate the strength of intermolecular forces to regional phenomena like evaporation rates and hydrocarbon volatility.
$5.00
Grade 10 Science | Bonding Models - Daily Reading Comprehension

Grade 10 Science | Bonding Models - Daily Reading Comprehension

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Identify the major types of chemical bonds: ionic, covalent, and metallic.
  • Understand the electron-sharing and electron-transfer representations of bonds.
  • Relate bonding types to material properties such as conductivity, melting point, and solubility.
$5.00
Grade 7 Science Worksheet | Food Building Blocks & Energy Use

Grade 7 Science Worksheet | Food Building Blocks & Energy Use

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 7

Learning Objectives

  • Explain how food molecules are broken down and rearranged into new molecules needed for growth and repair.
  • Describe how chemical energy in food becomes usable energy for life processes.
  • Connect nutrition choices to changes in body condition over time.
$4.00
Grade 8 Matter and Energy in Earth Systems Worksheet | BC Practice PDF

Grade 8 Matter and Energy in Earth Systems Worksheet | BC Practice PDF

Clear Sky ClassroomCreated byClear Sky Classroom
ScienceGrade 8

Learning Objectives

  • Explain how energy and matter cycle through Earth systems using photosynthesis, respiration, and decomposition
  • Identify key processes and vocabulary related to carbon and oxygen in ecosystems
  • Use evidence from reading to determine main ideas and make accurate science claims
$5.00
Ecosystem Roles of Microorganisms Worksheet Grade 10 Science Ontario

Ecosystem Roles of Microorganisms Worksheet Grade 10 Science Ontario

Chalk and CompassCreated byChalk and Compass
ScienceGrade 10

Learning Objectives

  • Explain how microorganisms support ecosystem processes such as decomposition and nutrient cycling.
  • Describe microbial roles in carbon and nitrogen fluxes, including symbiotic partnerships.
  • Use key vocabulary to interpret how microbial community composition affects soil fertility and ecosystem resilience.
$5.00
Natural Selection and Adaptation Worksheet | Florida NGSSS Grade 12 Science

Natural Selection and Adaptation Worksheet | Florida NGSSS Grade 12 Science

JCreated byJ.S Sheets
ScienceGrade 12

Learning Objectives

  • Explain how differential survival and reproduction change allele frequencies across generations.
  • Connect inherited variation in phenotypes to natural selection in specific environments.
  • Distinguish adaptation through natural selection from changes caused by an individual’s lifetime.
$5.00
Bonding and Structure Worksheet for Grade 11 Science | NGSS Practice

Bonding and Structure Worksheet for Grade 11 Science | NGSS Practice

JCreated byJ.S Sheets
ScienceGrade 11

Learning Objectives

  • Explain the different types of chemical bonding and their effects on material properties.
  • Describe molecular geometry and how it influences physical characteristics like melting point and solubility.
  • Compare ionic, covalent, and metallic bonds through examples and their observable bulk properties.
$5.00
Chemical Reactions Worksheet | Standards-Aligned Practice for Grade 6 Science

Chemical Reactions Worksheet | Standards-Aligned Practice for Grade 6 Science

JCreated byJ.S Sheets
ScienceGrade 6

Learning Objectives

  • Identify key indicators that signal a chemical reaction has occurred.
  • Analyze qualitative and quantitative data to determine if new substances are formed.
  • Interpret measurements such as mass, temperature, and composition before and after reactions.
$5.00
Earth System Spheres Worksheet Pack Grade 6 Science Earth Systems

Earth System Spheres Worksheet Pack Grade 6 Science Earth Systems

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 6

Learning Objectives

  • Identify Earth’s major spheres (geosphere, hydrosphere, atmosphere, biosphere) and describe how they interact.
  • Explain how energy and gravity help move matter and influence changes across Earth systems.
  • Use cause-and-effect reasoning to predict how changes in one sphere can affect other spheres.
$5.00
Population Genetics Worksheet | Grade 12 Science Activities

Population Genetics Worksheet | Grade 12 Science Activities

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 12

Learning Objectives

  • Explain how allele frequencies change due to selection, mutation, migration (gene flow), and genetic drift.
  • Use concepts of effective population size and inbreeding to predict genetic consequences in fragmented or small populations.
  • Describe how metapopulation dynamics and extinction–recolonization affect evolutionary potential and conservation outcomes.
$5.00

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About Science Worksheets

Find Science worksheets spanning core skills, practice, and review. All 42,685 resources are instant PDF downloads for the classroom or home.

Every worksheet on MyTeachingSheets is created by independent teacher-authors and reviewed before publication. All resources download as printable PDFs for classroom, homework, or at-home practice, and many include answer keys. Preview any worksheet free before buying.