Science Worksheets

42,859 subject resources
9th Grade Science | Human Impacts on Biodiversity & Ecosystems Reading Worksheet

9th Grade Science | Human Impacts on Biodiversity & Ecosystems Reading Worksheet

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand how land-use change, invasive species, pollution, and resource extraction impact biodiversity and ecosystems.
  • Analyze case studies such as deforestation, coral reef degradation, and agricultural runoff to evaluate environmental impacts.
  • Interpret empirical data to assess trade-offs between conservation efforts and socioecological outcomes.
$3.00
Grade 9 Science | Energy Changes Reading Worksheet (PDF + Answer Key)

Grade 9 Science | Energy Changes Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the concepts of endothermic and exothermic reactions and how they relate to energy changes.
  • Describe how bond breaking and formation affect potential and kinetic energy during chemical reactions.
  • Interpret energy diagrams to connect molecular interactions with observable temperature and phase changes.
$3.00
8th Grade Science | Kinematics Graphs Reading Worksheet (PDF + Answer Key)

8th Grade Science | Kinematics Graphs Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand how to interpret distance–time and velocity–time graphs.
  • Learn to determine speed, acceleration, and displacement from graph features.
  • Compare different types of motion based on graphical representations.
$3.00
Grade 9 Science | Computational Modeling Reading Worksheets (PDF + Rubric)

Grade 9 Science | Computational Modeling Reading Worksheets (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the role of mathematical and computational methods in modeling systems.
  • Identify key components of computational models, including parameter estimation and scenario evaluation.
  • Apply basic concepts of sensitivity analysis and numerical tuning in system design.
$3.00
8th Grade Science | Energy Transfer Reading Worksheet (Answer Key Included)

8th Grade Science | Energy Transfer Reading Worksheet (Answer Key Included)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand how energy moves during phase changes such as melting, vaporization, and condensation.
  • Analyze how heat flow demonstrates energy transfer processes.
  • Describe how particle motion and arrangement change during phase transitions.
$3.00
Grade 9 Science | Newtonian Motion Reading Worksheets (PDF & Rubric)

Grade 9 Science | Newtonian Motion Reading Worksheets (PDF & Rubric)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand Newton's three laws of motion and their implications
  • Analyze forces acting on objects using free-body diagrams
  • Apply vector components to resolve forces and predict motion
$3.00
Grade 10 Science | Climate Projections Reading Worksheet & Answer Key (PDF)

Grade 10 Science | Climate Projections Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand how instrumental records, proxy data, and model outputs contribute to climate trend analysis.
  • Interpret differences between observed climate data and model projections.
  • Identify key factors influencing global and regional climate changes and uncertainties.
$3.00
Grade 9 Science | Nucleic Acid Structure Reading Worksheet & Answer Key (PDF)

Grade 9 Science | Nucleic Acid Structure Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the chemical structure of DNA and RNA and how it determines function
  • Identify differences between DNA and RNA in terms of structure and components
  • Explain the significance of nucleotide pairing in genetic processes
$3.00
7th Grade Science | Motion Graphs Reading Worksheet & Answer Key (PDF)

7th Grade Science | Motion Graphs Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 7

Learning Objectives

  • Interpret distance–time graphs to identify motion patterns such as steady movement, speeding up, slowing down, and rest.
  • Understand and describe velocity–time graphs, relating slopes to speed and areas to displacement.
  • Compare different types of motion graphs qualitatively and connect them to real-world examples like bus routes and timed runs.
$3.00
6th Grade Science | Solar Timekeeping Reading Worksheet (PDF + Answer Key)

6th Grade Science | Solar Timekeeping Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 6

Learning Objectives

  • Explain the concept of apparent solar motion and local solar noon.
  • Identify the factors that cause differences between solar time and clock time.
  • Describe how historical and modern communities in Alberta use solar time for daily schedules.
$3.00
8th Grade Science | Conservation Laws Reading Worksheets (Answer Key)

8th Grade Science | Conservation Laws Reading Worksheets (Answer Key)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand the principle of conservation of matter and energy during phase changes and chemical reactions.
  • Explain how mass remains constant despite transformations.
  • Describe energy conservation in processes such as freezing and sublimation.
$3.00
7th Grade Science | Resources & Environment Reading Worksheets with Answer Key

7th Grade Science | Resources & Environment Reading Worksheets with Answer Key

JCreated byJ.S Sheets
Science

Learning Objectives

  • Understand the formation and distribution of natural resources such as fossil fuels, minerals, and freshwater.
  • Explain how Earth's geological processes influence resource availability.
  • Recognize the importance of sustainable resource use and environmental preservation.
$3.00
Grade 8 Science | Atomic Structure Reading Worksheet (PDF & Rubric)

Grade 8 Science | Atomic Structure Reading Worksheet (PDF & Rubric)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand the basic composition of atoms and how elements are organized.
  • Identify the differences between elements and compounds, and interpret chemical formulas.
  • Explain how atomic structure influences the properties of substances.
$3.00
Grade 9 Science | Cosmic Timescales Reading Worksheet & Answer Key (PDF)

Grade 9 Science | Cosmic Timescales Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the observational evidence that constrains the chronology of the universe.
  • Explain key concepts such as redshift, cosmic microwave background, and primordial abundances.
  • Interpret how different measurements define the universe's age and expansion.
$3.00
Grade 9 Science | Mechanical Energy Reading Worksheets (PDF + Rubric)

Grade 9 Science | Mechanical Energy Reading Worksheets (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the concepts of kinetic and potential energy and their mathematical expressions.
  • Explore the work-energy theorem and how work relates to changes in mechanical energy.
  • Analyze energy transfer processes such as pendulum motion, collisions, and roller-coaster height-to-speed conversions.
$3.00
Grade 8 Science | Human Impact on Ecosystems Reading Worksheet & Answer Key

Grade 8 Science | Human Impact on Ecosystems Reading Worksheet & Answer Key

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand how human activities influence ecosystems and biodiversity.
  • Identify the types of human impacts such as habitat alteration, pollution, resource extraction, and invasive species.
  • Analyze how these impacts affect ecological resilience and population dynamics.
$3.00
9th Grade Science | Phylogenetic Trees Reading Worksheet & Answer Key

9th Grade Science | Phylogenetic Trees Reading Worksheet & Answer Key

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the construction and interpretation of phylogenetic trees.
  • Explain the significance of shared derived characters in evolutionary relationships.
  • Compare different methods used for building phylogenetic trees, such as parsimony and molecular distance.
$3.00
Grade 12 Science | Surface Processes Reading Worksheet & Answer Key (PDF)

Grade 12 Science | Surface Processes Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 12

Learning Objectives

  • Understand the mechanisms of weathering, erosion, transport, and deposition in shaping landscapes.
  • Analyze how climate, vegetation, and tectonics influence rates of surface change and landscape evolution.
  • Evaluate human impacts on sediment fluxes and surface processes.
$3.00
6th Grade Science | Particle Model Reading Worksheet with PDF Answer Key

6th Grade Science | Particle Model Reading Worksheet with PDF Answer Key

JCreated byJ.S Sheets
ScienceGrade 6

Learning Objectives

  • Understand the basic principles of the particle model of matter.
  • Describe how particles are arranged in solids, liquids, and gases.
  • Explain how particle arrangement affects properties like shape, volume, and flow.
$3.00
7th Grade Science | Food Webs & Ecosystem Relationships Reading Worksheet (PDF)

7th Grade Science | Food Webs & Ecosystem Relationships Reading Worksheet (PDF)

JCreated byJ.S Sheets
Science

Learning Objectives

  • Explain the roles of producers, consumers, and decomposers in an ecosystem.
  • Describe how energy flows through a food web.
  • Analyze the impact of disruptions in a food web on ecosystem stability.
$3.00
10th Grade Science Reading Worksheet | Statistical Reasoning Practice PDF

10th Grade Science Reading Worksheet | Statistical Reasoning Practice PDF

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand and interpret measures of central tendency and spread in datasets.
  • Differentiate between statistical significance and practical significance.
  • Interpret confidence intervals and their implications for data analysis.
$3.00
9th Grade Science | Wave Properties Reading Worksheet (PDF & Rubric)

9th Grade Science | Wave Properties Reading Worksheet (PDF & Rubric)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Explain the mathematical representation of wave behavior through amplitude, frequency, wavelength, and phase.
  • Relate wave speed to frequency and wavelength for transverse and longitudinal waves, including examples like string waves, sound waves, and water waves.
  • Describe how sinusoidal functions and superposition explain interference and standing waves.
$3.00
10th Grade Science | Population Genomics Reading Worksheet (PDF + Answer Key)

10th Grade Science | Population Genomics Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand how molecular variation contributes to population diversity.
  • Interpret allele frequency models and their role in population structure.
  • Describe the processes of mutation, gene flow, selection, and genetic drift.
$3.00
11th Grade Science | Energy Accounting Reading Worksheet (PDF + Rubric)

11th Grade Science | Energy Accounting Reading Worksheet (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 11

Learning Objectives

  • Understand the principles of energy transfer among components within systems.
  • Apply computational models to quantify heat, work, and stored energy in different scenarios.
  • Relate energy exchanges to real-world situations such as roller-coasters, batteries, and heat flow.
$3.00
Grade 10 Science | Gene Regulation Reading Worksheet & Answer Key (PDF)

Grade 10 Science | Gene Regulation Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand the mechanisms of gene regulation at transcriptional and post-transcriptional stages.
  • Identify the roles of promoters, enhancers, transcription factors, and epigenetic modifications in gene regulation.
  • Explain how gene regulation influences cell response, differentiation, and homeostasis.
$3.00
Grade 11 Science | Detector Imaging Reading Worksheet + Answer Key (PDF)

Grade 11 Science | Detector Imaging Reading Worksheet + Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 11

Learning Objectives

  • Understand how different electromagnetic frequencies are absorbed by matter and how detector measurements are used to analyze these interactions.
  • Evaluate the reliability and limitations of measurement instruments such as CCDs, photodiodes, and X-ray detectors in imaging across UV, visible, IR, and X-ray bands.
  • Analyze calibration data, uncertainties, and instrument limitations to assess claim validity about electromagnetic absorption.
Free
8th Grade Science | Mendelian Patterns Reading Worksheet

8th Grade Science | Mendelian Patterns Reading Worksheet

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand how allele combinations determine observable traits in Mendelian inheritance
  • Identify dominant and recessive alleles
  • Use Punnett squares to predict offspring genotypes and phenotypes
$3.00
Grade 11 Science | Problem Definition Reading Worksheet & Answer Key (PDF)

Grade 11 Science | Problem Definition Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 11

Learning Objectives

  • Understand the process of defining societal and global challenges through qualitative and quantitative criteria.
  • Identify key constraints and performance metrics in problem formulation such as urban water supply, renewable energy, and transit capacity.
  • Learn how to construct conceptual models that generate multiple design approaches for evaluation.
$3.00
Grade 9 Science | Tectonic Forces Reading Worksheet & Answer Key (PDF)

Grade 9 Science | Tectonic Forces Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the key mechanisms of plate tectonics, including seafloor spreading and subduction zones.
  • Interpret geologic cross-sections and magnetic anomaly patterns as evidence of Earth's internal processes.
  • Describe how mantle convection and crustal deformation influence surface features such as mountains and ocean basins.
$3.00
9th Grade Science | Decision Modeling in Climate Policy Reading Worksheet (PDF)

9th Grade Science | Decision Modeling in Climate Policy Reading Worksheet (PDF)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the application of systems and decision models in evaluating climate mitigation and adaptation strategies.
  • Analyze the trade-offs among economic, environmental, and social variables in environmental decision-making.
  • Explore scenario analysis, assessment approaches, and policy instruments related to climate resilience and sustainability.
$3.00
10th Grade Science | Energy Pathways Reading Worksheets (PDF + Rubric)

10th Grade Science | Energy Pathways Reading Worksheets (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Describe how solar radiation is absorbed and transferred within Earth's systems.
  • Identify different energy fluxes such as sensible and latent heat fluxes.
  • Explain oceanic heat transport and its effect on regional climates.
$3.00
Grade 7 Science | Reactivity Trends in the Periodic Table Reading Worksheet

Grade 7 Science | Reactivity Trends in the Periodic Table Reading Worksheet

JCreated byJ.S Sheets
Science

Learning Objectives

  • Understand how atomic structure influences element reactivity
  • Identify reactivity patterns of alkali metals, noble gases, and other groups
  • Explain the role of valence electrons and atomic size in chemical bonding
$3.00
8th Grade Science | Biodiversity Conservation Reading  (PDF & Answer Key)

8th Grade Science | Biodiversity Conservation Reading (PDF & Answer Key)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand the key concepts of biodiversity at genetic, species, and ecosystem levels.
  • Describe how ecosystems provide services and benefits to humans.
  • Analyze different conservation strategies and management practices.
$3.00
Grade 8 Science | Density Principles Reading Worksheet (PDF + Rubric)

Grade 8 Science | Density Principles Reading Worksheet (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand the concept of density as a ratio of mass to volume.
  • Explain how density affects the behavior of objects in fluids.
  • Calculate density using mass and volume measurements.
$3.00
Grade 9 Science | Ecosystem Cycling Reading Worksheet & Answer Key (PDF)

Grade 9 Science | Ecosystem Cycling Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Describe the mechanisms of carbon and nitrogen cycles in ecosystems.
  • Explain how trophic transfer influences energy flow and biomass distribution.
  • Analyze the effects of perturbations like nutrient enrichment and invasive species on community structure.
$3.00
10th Grade Science | Hydrologic Systems Reading Worksheets (PDF + Rubric)

10th Grade Science | Hydrologic Systems Reading Worksheets (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand the components and interactions within hydrologic systems, including processes like precipitation, infiltration, and groundwater flow.
  • Analyze how human activities impact watershed water budgets and landscape features.
  • Interpret stream hydrographs and isotope data to assess water movement and residence times.
$3.00
Grade 10 Science | Geologic Mapping Reading Worksheets (PDF + Rubric)

Grade 10 Science | Geologic Mapping Reading Worksheets (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand the purpose and types of geologic mapping and data sources used in geoscience.
  • Learn how interpret stratigraphic contacts, fault systems, and basin architecture using cross-sections and 3D models.
  • Recognize how rates from dated strata and geochronology inform landscape evolution and tectonic structures.
$3.00
Grade 10 Science | Thermal Transfer Reading Worksheet (PDF + Answer Key)

Grade 10 Science | Thermal Transfer Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand the mechanisms of heat transfer: conduction, convection, and radiation.
  • Apply calorimetric reasoning to relate thermal energy changes to specific heat and phase changes.
  • Describe how resistive heating converts electrical energy into thermal energy.
$3.00
8th Grade Science | Design Optimization Reading Worksheets PDF & Answer Key

8th Grade Science | Design Optimization Reading Worksheets PDF & Answer Key

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Analyze test data to identify performance trends in design modifications
  • Use graphical representations and statistical summaries to evaluate performance
  • Determine effective design characteristics and quantify trade-offs among metrics
$3.00
9th Grade Science | Reaction Rates Reading Worksheet (PDF & Rubric)

9th Grade Science | Reaction Rates Reading Worksheet (PDF & Rubric)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the kinetic principles that relate reaction rate to collision frequency, activation energy, and pathways.
  • Explain how temperature, concentration, and catalysts influence accessible energy distributions and reaction speeds.
  • Describe the concepts of rate laws and reaction order, and interpret kinetic data such as bromine-iodide reactions.
$3.00
10th Grade Science | Geologic Time Reading Worksheet & Answer Key (PDF)

10th Grade Science | Geologic Time Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand the methods used to establish Earth's geologic timeline, including stratigraphic sequences and radiometric dating.
  • Identify key concepts such as half-life decay, isotopic ratios, and cross-cutting relationships in geochronology.
  • Explain how terrestrial and lunar time scales are integrated to reconstruct Earth's geologic history.
$3.00
9th Grade Science | Producers and Consumers Reading Worksheet (PDF + Rubric)

9th Grade Science | Producers and Consumers Reading Worksheet (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand the roles of producers and consumers in ecosystems.
  • Explain the processes of photosynthesis and cellular respiration.
  • Analyze how energy flows through food webs and affects biomass.
$3.00
Grade 9 Science | Newton's Laws Worksheet (PDF + Answer Key)

Grade 9 Science | Newton's Laws Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 9

Learning Objectives

  • Understand and describe Newton's three laws of motion.
  • Connect observable motions, such as a puck sliding or bouncing ball, to Newtonian principles.
  • Explain how forces and interactions predict motion outcomes.
$3.00
8th Grade Science | Population Growth Reading Worksheet (PDF + Rubric)

8th Grade Science | Population Growth Reading Worksheet (PDF + Rubric)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Understand the factors influencing population growth and stability.
  • Identify reproductive strategies, age structures, and resource impacts on populations.
  • Describe how environmental and biological factors interact to shape population trajectories.
$3.00
10th Grade Science | Bonding Models Reading Worksheet & Answer Key (PDF)

10th Grade Science | Bonding Models Reading Worksheet & Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand and distinguish between ionic, covalent, and metallic bonding.
  • Relate bonding types to observable material properties such as conductivity, melting point, and solubility.
  • Interpret electron-sharing and electron-transfer models, including Lewis structures and molecular orbital concepts.
$3.00
7th Grade Science | Evaluation Methods Reading Worksheet (PDF + Answer Key)

7th Grade Science | Evaluation Methods Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 7

Learning Objectives

  • Develop skills to critically analyze explanations, models, and evidence.
  • Identify logical fallacies, distinguish correlation from causation, and evaluate data limitations.
  • Apply evaluation techniques to real-world scientific scenarios and interpret conflicting information.
$3.00
Grade 10 Science | Energy Conversion Reading Worksheet (PDF + Answer Key)

Grade 10 Science | Energy Conversion Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets
ScienceGrade 10

Learning Objectives

  • Understand the different forms of energy and their conversions in practical devices
  • Analyze the efficiency and loss mechanisms in energy conversion systems
  • Compare different energy conversion devices based on their characteristics and efficiency metrics
$3.00
8th Grade Science | Sources of Error Reading Worksheet + Answer Key (PDF)

8th Grade Science | Sources of Error Reading Worksheet + Answer Key (PDF)

JCreated byJ.S Sheets
ScienceGrade 8

Learning Objectives

  • Identify different types of errors in scientific measurements, including systematic and random errors.
  • Explain how measurement uncertainties and error propagation affect experimental results.
  • Recognize scenarios where errors can arise from instrument limitations, sampling bias, and human factors.
$3.00

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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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