Grade 8 Worksheets

7,920 grade resources
8th Grade Science Worksheet | Plate Movements & Tectonic Theory (PDF & Answer Key)

8th Grade Science Worksheet | Plate Movements & Tectonic Theory (PDF & Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the mechanisms behind plate tectonics and how they shape landforms.
  • Identify the processes of subduction, rifting, continental collision, and uplift.
  • Interpret evidence from seafloor spreading, magnetic striping, and paleomagnetic records.
$2.00
Grade 8 Science | Water Treatment Worksheet (Worksheet + Answer Key) – Ontario Standards

Grade 8 Science | Water Treatment Worksheet (Worksheet + Answer Key) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Understand the principles and stages of drinking water and wastewater treatment processes.
  • Identify mechanisms for removal of suspended solids, pathogens, and dissolved contaminants.
  • Explain tertiary treatment methods such as biological nutrient removal and engineered wetlands.
$2.00
Grade 8 Science – Global Distribution of Freshwater Resources Worksheet for Mastery

Grade 8 Science – Global Distribution of Freshwater Resources Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the global distribution and proportions of freshwater and saline water reservoirs.
  • Identify the factors influencing the spatial patterns of freshwater distribution.
  • Recognize the limitations and challenges related to freshwater accessibility and regional water security.
$2.00
Grade 8 Science | Cell Modeling Worksheet & Answer Key (Printable PDF)

Grade 8 Science | Cell Modeling Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how models represent the structure and function of cellular processes.
  • Identify key organelles involved in membrane transport, diffusion, and energy pathways.
  • Explain the relationship between cell structure and overall cell viability.
$2.00
8th Grade Science | Common Ancestry Worksheet with Answer Key (Printable PDF)

8th Grade Science | Common Ancestry Worksheet with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Analyze fossil, anatomical, embryological, and molecular evidence to understand evolutionary relationships.
  • Identify and interpret patterns of unity and diversity across different data types over deep time.
  • Explain the significance of transitional fossils, homologous structures, and DNA sequence similarities in evolution.
$2.00
8th Grade Science | Natural Selection Worksheet with Answer Key (Printable PDF)

8th Grade Science | Natural Selection Worksheet with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain how heritable variation and environmental pressures influence natural selection.
  • Identify examples of adaptive traits and how they change in populations over generations.
  • Describe the roles of selective agents such as predators, climate, and disease in shaping populations.
$2.00
Grade 8 Science — Data Analysis Worksheet for Mastering Scientific Data

Grade 8 Science — Data Analysis Worksheet for Mastering Scientific Data

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand and interpret statistical measures such as mean, median, and mode in data sets.
  • Apply quantitative techniques such as percent change, rate calculations, and density assessment to analyze experimental data.
  • Evaluate relationships in data through linear regression and slope interpretation.
$2.00
Grade 8 Science | Speed Fundamentals Worksheet with Answer Key (Printable PDF)

Grade 8 Science | Speed Fundamentals Worksheet with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how speed quantifies how quickly an object covers distance over time.
  • Distinguish between constant speed and average speed.
  • Apply proportional reasoning to relate distance, speed, and time.
$2.00
Grade 8 Science Worksheet | Simple Machines Practice & Assessment PDF

Grade 8 Science Worksheet | Simple Machines Practice & Assessment PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the function of simple machines in redirecting force and increasing mechanical advantage.
  • Identify different types of simple machines and their components.
  • Describe energy transfer, work, and losses in simple machine systems.
$2.00
Grade 8 Science | Water Cycle Worksheet & Answer Key for Classroom Practice

Grade 8 Science | Water Cycle Worksheet & Answer Key for Classroom Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, runoff, and groundwater flow.
  • Explain how the water cycle is driven by sunlight and gravity.
  • Connect the water cycle to natural weathering processes such as river incision, karst formation, and coastal erosion.
$2.00
Grade 8 Science | Climate Drivers Worksheet & Answer Key (Printable PDF)

Grade 8 Science | Climate Drivers Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the different drivers influencing global temperature changes.
  • Analyze evidence from paleoclimate and modern records to identify causal factors.
  • Assess the role of natural versus human activities in climate change.
$2.00
8th Grade Science Worksheet | Energy Flow in Ecosystems with Answer Key

8th Grade Science Worksheet | Energy Flow in Ecosystems with Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain how energy enters and moves through ecosystems.
  • Identify the role of producers and consumers in energy transfer.
  • Understand the concept of energy loss as heat at each trophic level.
$2.00
Grade 8 Science Worksheet The Solar System TEKS Alignment PDF

Grade 8 Science Worksheet The Solar System TEKS Alignment PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the main components of the solar system, including planets, dwarf planets, moons, asteroids, and comets.
  • Understand the concept of relative scale and composition of solar system objects.
  • Explain orbital characteristics and gravitational interactions within the solar system.
$2.00
Grade 8 Science | Cell Cycle Worksheet (PDF ) – Ontario Standards

Grade 8 Science | Cell Cycle Worksheet (PDF ) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Describe the main phases of the cell cycle, including interphase, mitosis, and cytokinesis.
  • Identify the roles of cyclins, kinases, and checkpoint mechanisms in cell division.
  • Explain how proper regulation of the cell cycle maintains organismal development and prevents genomic instability.
$2.00
Grade 8 Science Worksheet | Measuring Biodiversity – PDF & Answer Key

Grade 8 Science Worksheet | Measuring Biodiversity – PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand key concepts related to biodiversity including species richness, evenness, and indices.
  • Identify factors that influence biodiversity assessments in different environments.
  • Explain the importance of biodiversity for ecosystem stability and health.
$2.00
Grade 8 Science Worksheet | Balanced Forces Practice with Answers(Printable PDF)

Grade 8 Science Worksheet | Balanced Forces Practice with Answers(Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Define balanced forces and explain their effects on objects.
  • Differentiate between static and dynamic equilibrium.
  • Identify real-world situations involving balanced and unbalanced forces.
$2.00
8th Grade Science Worksheet | Natural Hazards Practice and Assessment PDF

8th Grade Science Worksheet | Natural Hazards Practice and Assessment PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Interpret data patterns, frequency, and magnitude of natural hazards to assess risks.
  • Explain how historical and instrumental records inform hazard forecasting and mitigation.
  • Analyze different types of hazard data for planning and infrastructure design.
$2.00
8th Grade Science Worksheet | Population Effects Practice & Answer Key PDF

8th Grade Science Worksheet | Population Effects Practice & Answer Key PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Analyze how population growth influences resource consumption and Earth's system changes.
  • Evaluate evidence linking demographic and consumption patterns to climate, water, and biodiversity impacts.
  • Synthesize data and cause–effect reasoning regarding environmental changes due to human activity.
$2.00
8th Grade Science | Cell Structure Worksheet & Answer Key (Printable PDF)

8th Grade Science | Cell Structure Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the key components and functions of cell organelles such as nucleus, mitochondria, chloroplasts, ribosomes, cell membrane, and cell wall.
  • Compare prokaryotic and eukaryotic cells in terms of structure and organization.
  • Distinguish between single-celled and multicellular organisms and how cellular features relate to organismal traits.
$2.00
8th Grade Science | Particle Representations Worksheet & Answer Key ( PDF)

8th Grade Science | Particle Representations Worksheet & Answer Key ( PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how particle-level models depict atoms and molecules during reactions.
  • Describe how bond breaking and forming are represented with particle diagrams.
  • Translate microscopic particle interactions into macroscopic observations.
$2.00
Grade 8 Science | Observable Conservation Worksheet & Answer Key (Printable PDF)

Grade 8 Science | Observable Conservation Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the principle of conservation of mass through experimental observations.
  • Describe how mass appears unchanged in reactions within sealed systems.
  • Explain the significance of measuring reactants and products in conservation experiments.
$2.00
Grade 8 Science | Mixtures Versus Compounds Worksheet & Answer Key (PDF)

Grade 8 Science | Mixtures Versus Compounds Worksheet & Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Differentiate between mixtures and compounds based on their properties and formation.
  • Identify characteristics of mixtures and compounds through examples and observations.
  • Understand methods of separation for mixtures and the difficulty of separating compounds.
$2.00
Grade 8 Science Worksheet | Resource Distribution & Geology Practice PDF

Grade 8 Science Worksheet | Resource Distribution & Geology Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand geological processes like plate tectonics, sedimentation, and metamorphism that influence resource formation.
  • Identify different types of resource reservoirs such as coal basins, oil traps, and aquifers.
  • Analyze how resource accessibility and quality vary based on geological and structural factors.
$2.00
Grade 8 Science Worksheet | Species Interactions – PDF & Answer Key

Grade 8 Science Worksheet | Species Interactions – PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the different types of species interactions such as predation, competition, parasitism, mutualism, and commensalism.
  • Analyze how species interactions influence population dynamics and ecosystem stability.
  • Identify examples of each interaction type in real-world ecosystems.
$2.00
Grade 8 Science – Density Principles Worksheet for Mastery | PDF + Answer Key

Grade 8 Science – Density Principles Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the concept of density as a ratio of mass to volume.
  • Identify how density influences buoyancy and layering in fluids.
  • Calculate density using mass and volume measurements.
$2.00
Grade 8 Science Worksheet on Trophic Modeling | Alberta Standards

Grade 8 Science Worksheet on Trophic Modeling | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how quantitative and conceptual models represent energy and matter fluxes among trophic compartments.
  • Learn about mass-balance approaches, flow diagrams, and simple mathematical models used in lake and forest systems.
  • Evaluate model assumptions, parameter sensitivity, and the role of model comparisons in interpreting system behavior under disturbance or management.
Free
8th Grade Science | Ecological Succession Patterns Worksheet + Answer Key PDF

8th Grade Science | Ecological Succession Patterns Worksheet + Answer Key PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the basic concepts of ecological succession and how communities change over time.
  • Differentiate between primary and secondary succession.
  • Identify species traits and environmental factors that influence successional pathways.
$2.00
8th Grade Science | Reaction Types Practice Worksheet & Answer Key (PDF)

8th Grade Science | Reaction Types Practice Worksheet & Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify and describe various types of chemical reactions.
  • Understand the characteristic bond-making and bond-breaking patterns of each reaction type.
  • Recognize examples of synthesis, decomposition, single and double displacement, and combustion reactions.
$2.00
Food Web Complexity Worksheet | Grade 8 Science | Alberta Standards

Food Web Complexity Worksheet | Grade 8 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the structure and components of food webs in aquatic and terrestrial ecosystems.
  • Analyze the effects of species removal and environmental disturbances on food web stability.
  • Evaluate how seasonal changes and life-cycle stages influence energy pathways and species interactions.
$2.00
Consumers Hierarchy Science Worksheet for Grade 8 Alberta Standards

Consumers Hierarchy Science Worksheet for Grade 8 Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand different trophic positions of consumers within ecosystems.
  • Identify feeding relationships and how energy transfer occurs in food webs.
  • Explain the effects of omnivory on food chain simplification and trophic levels.
$2.00
Voltage Concepts Grade 8 Science Worksheet | Alberta Standards

Voltage Concepts Grade 8 Science Worksheet | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the definition of electric potential difference (voltage) and its role in circuits.
  • Identify different sources of voltage such as batteries, cells, and generators.
  • Explain how voltage influences current flow and circuit behavior.
$2.00
Grade 8 Science Worksheet on Electrical Safety and Environmental Impact | Alberta

Grade 8 Science Worksheet on Electrical Safety and Environmental Impact | Alberta

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand key safety considerations in electrical system design including grounding, insulation, and overload protection.
  • Identify environmental impacts related to energy sourcing and infrastructure development.
  • Evaluate risk mitigation strategies and environmental trade-offs in electrical system planning.
$2.00
Measuring Electricity Worksheet for Grade 8 Science | Alberta Standards

Measuring Electricity Worksheet for Grade 8 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the principles of measuring voltage, current, and resistance in circuits.
  • Identify appropriate instruments and their correct usage for electrical measurements.
  • Explain how instrument ranges and circuit connections affect measurement accuracy.
$2.00
Grade 8 Science Worksheet on Magnetic Fields | Alberta Standards

Grade 8 Science Worksheet on Magnetic Fields | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the origin and nature of magnetic fields around materials and currents.
  • Identify how magnetic field lines illustrate strength and polarity.
  • Explain the concept of ferromagnetic materials and their role in magnetic applications.
$2.00
Grade 8 Science Worksheet on Grid Context with Answer Key – Alberta Standards

Grade 8 Science Worksheet on Grid Context with Answer Key – Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the structure and regional characteristics of electric power grids.
  • Identify components involved in power grid operations and management.
  • Analyze regional examples of energy generation and their influence on grid design.
$2.00
Grade 8 Science – Weather and Climate Worksheet for Mastering Atmospheric Concepts

Grade 8 Science – Weather and Climate Worksheet for Mastering Atmospheric Concepts

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Differentiate between weather and climate and understand their significance.
  • Describe how air masses and fronts influence weather patterns.
  • Explain the role of pressure systems and precipitation processes in weather events.
$2.00
Hydrologic Cycle Worksheet – Grade 8 Science – Ontario Standards

Hydrologic Cycle Worksheet – Grade 8 Science – Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the main processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, and runoff.
  • Explain the concept of water reservoirs and their residence times such as oceans, glaciers, and aquifers.
  • Discuss how solar energy and gravity drive fluxes and seasonal redistribution of water across regions.
$2.00
Energy Transformations Worksheet | Grade 8 Science Alberta Standards

Energy Transformations Worksheet | Grade 8 Science Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how electrical systems transfer and convert energy between different forms.
  • Identify examples of energy transformation in real-world devices.
  • Explain factors affecting efficiency and energy losses in systems.
$2.00
8th Grade Science — The Solar System Worksheet for Mastering Celestial Bodies

8th Grade Science — The Solar System Worksheet for Mastering Celestial Bodies

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the components and scale of the solar system including planets, moons, and smaller bodies.
  • Identify the characteristics and orbital features of terrestrial and gas giant planets.
  • Explain the role of solar energy and gravity in planetary environments and motions.
$2.00
Electromagnetic Induction Worksheet | Grade 8 Science Alberta Standards

Electromagnetic Induction Worksheet | Grade 8 Science Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the principle of electromagnetic induction and how changing magnetic flux generates voltage.
  • Identify the factors affecting the magnitude of induced electromotive force (emf).
  • Describe real-world applications of electromagnetic induction in generators and transformers.
$2.00
Electric Charge Worksheet for Grade 8 Science | Alberta Standards

Electric Charge Worksheet for Grade 8 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Define electric charge and distinguish between static and current electricity.
  • Describe how static electricity develops and examples in real life.
  • Explain the flow of current in conductors and its applications.
$2.00
Grade 8 Science Worksheet on Current and Resistance | Alberta Standards

Grade 8 Science Worksheet on Current and Resistance | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of electric current and how it represents charge flow.
  • Explain what electrical resistance is and how it affects circuit behaviour.
  • Identify factors that influence resistance in materials, such as temperature and geometry.
$2.00
Bernoulli Principle Worksheet for Grade 8 Science | Ontario Standards

Bernoulli Principle Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the relationship between fluid velocity and pressure as described by Bernoulli's principle.
  • Explain how Bernoulli's principle applies to lift in airfoils and flow in constricted pipes.
  • Derive and interpret the energy conservation relation for incompressible flow.
$2.00
Reaction Signatures Worksheet for Grade 8 Science | Alberta Standards

Reaction Signatures Worksheet for Grade 8 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify observable signatures indicating chemical change.
  • Describe environmental and industrial examples of chemical signatures.
  • Understand how multiple indicators support the identification of chemical reactions.
$2.00
Mass Conservation Worksheet for Grade 8 Science | Alberta Standards

Mass Conservation Worksheet for Grade 8 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the principle of conservation of mass in physical and chemical changes.
  • Describe how mass is conserved in closed systems during reactions.
  • Apply the concept of mass conservation to real-world scenarios such as industrial processes and emissions.
$2.00
Grade 8 Science – Measurement Uncertainty Worksheet for Mastery

Grade 8 Science – Measurement Uncertainty Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the concept of measurement uncertainty and its sources.
  • Learn how to select appropriate instruments and reading techniques to minimize uncertainty.
  • Evaluate the impact of uncertainty on calculated quantities such as density and acceleration.
$2.00
Green Infrastructure Science Worksheet Grade 8 | Ontario Standards Practice

Green Infrastructure Science Worksheet Grade 8 | Ontario Standards Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand different types of green infrastructure and their functions in stormwater management.
  • Identify design parameters that influence the effectiveness of green infrastructure.
  • Explain the environmental benefits such as groundwater recharge and peak flow reduction.
$2.00
Grade 8 Science – Atmospheric Structure Worksheet for Mastery

Grade 8 Science – Atmospheric Structure Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the layered composition and thermal profile of the Earth's atmosphere.
  • Identify the roles of gases such as ozone and greenhouse gases in atmospheric processes.
  • Recognize measurement methods like radiosonde profiles and atmospheric soundings for studying the atmosphere.
$2.00

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About Grade 8 Worksheets

Explore Grade 8 worksheets in math, ELA, science, and social studies. Our 7,920 Grade 8 printables print straight from PDF, answer keys included.

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