Grade 8 Worksheets

7,920 grade resources
8th Grade Science Worksheet | Thermal Transfer Practice with Answer Key (Printable PDF)

8th Grade Science Worksheet | Thermal Transfer Practice with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the principles of conduction, convection, and radiation in heat transfer.
  • Identify materials and strategies for minimizing or maximizing thermal energy exchange.
  • Explain how geometry and material properties influence heat flow in systems.
$2.00
8th Grade Science Food Webs Worksheet | Printable Practice with Answer Key

8th Grade Science Food Webs Worksheet | Printable Practice with Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the roles of producers, consumers, and decomposers in food webs.
  • Describe trophic levels and energy transfer in terrestrial and aquatic ecosystems.
  • Understand ecological efficiency and energy loss between trophic levels.
$2.00
Grade 8 Science Worksheet | Solution Comparison Practice with Answer Key

Grade 8 Science Worksheet | Solution Comparison Practice with Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the process of developing and evaluating multiple design concepts.
  • Identify key criteria, constraints, and performance indicators used in solution selection.
  • Differentiate between qualitative and quantitative assessment methods.
$2.00
Newtonian Motion Worksheet | Grade 8 Science | Ontario Standards

Newtonian Motion Worksheet | Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain Newton's three laws of motion and their cause-and-effect relationships.
  • Quantitatively relate force, mass, and acceleration using F = ma.
  • Describe inertia and action–reaction pairs in mechanical systems.
$2.00
8th Grade Science | Modeling Data Worksheet + Answer Key (Printable PDF)

8th Grade Science | Modeling Data Worksheet + Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the purpose and limitations of models in scientific experiments.
  • Identify different types of models such as physical models, force sensors, and simulations.
  • Recognize sources of measurement uncertainty and how to minimize them.
$2.00
8th Grade Science | Design Optimization Analysis Worksheet & Answer Key

8th Grade Science | Design Optimization Analysis Worksheet & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how to analyze test data to identify performance trends in design modifications.
  • Learn to interpret graphical data and summarize statistical results to inform iterative improvements.
  • Evaluate trade-offs among multiple performance metrics such as efficiency, strength, and durability.
$2.00
Grade 8 Science Worksheet on Flotation Stability | Ontario Standards

Grade 8 Science Worksheet on Flotation Stability | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain how center of gravity and buoyancy affect a floating body's stability.
  • Describe how hull shape influences upright equilibrium and tipping moments.
  • Calculate stability margins and analyze buoyancy shifts during loading changes.
$2.00
8th Grade Science | Population Models Worksheet & Answer Key (Printable PDF)

8th Grade Science | Population Models Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand different types of population growth models including exponential and logistic growth.
  • Recognize the factors influencing population size such as limiting resources and predation.
  • Interpret graphs illustrating population fluctuations and steady states.
$2.00
8th Grade Science Worksheet | Environmental Monitoring Practice (PDF + Answer Key)

8th Grade Science Worksheet | Environmental Monitoring Practice (PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand scientific principles used in environmental assessment methods.
  • Identify indicators of ecological health and water quality.
  • Evaluate mitigation strategies for human impacts on ecosystems.
$2.00
Grade 8 Science – Pollution Sources Worksheet (PDF ) – Ontario Standards

Grade 8 Science – Pollution Sources Worksheet (PDF ) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Differentiate between point and nonpoint sources of pollution.
  • Identify examples of various pollution sources such as industrial effluent, sewage, and stormwater.
  • Explain processes like nutrient enrichment, eutrophication, and oxygen depletion in water bodies.
$2.00
8th Grade Science | Earth Materials Worksheet & Answer Key for Classroom Use

8th Grade Science | Earth Materials Worksheet & Answer Key for Classroom Use

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the processes involved in Earth's rock cycle and material transfer.
  • Explain how mantle convection and surface interactions influence Earth’s surface features.
  • Identify energy sources such as Earth's internal heat and gravity that drive geological processes.
$2.00
Grade 8 Science Worksheet | Friction & Drag Practice with Answer Key (PDF)

Grade 8 Science Worksheet | Friction & Drag Practice with Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the forces of friction and fluid drag and how they oppose motion.
  • Identify factors affecting friction and drag, including surface types, speed, and shape.
  • Explain how resistive forces transform mechanical energy into thermal energy.
$2.00
Buoyant Force Worksheet for Grade 8 Science | Ontario Standards

Buoyant Force Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand Archimedes' principle and how buoyant force relates to displaced fluid weight.
  • Describe the difference between apparent weight in air and submerged conditions.
  • Apply density relationships to analyze floating, sinking, and neutral buoyancy scenarios.
$2.00
8th Grade Science — Experimental Design Worksheet for Mastery

8th Grade Science — Experimental Design Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the key components and procedures of experimental design.
  • Identify variables and controls in scientific experiments.
  • Explain the importance of replication and systematic measurement.
$2.00
Grade 8 Science — Immune Response Worksheet for Mastery

Grade 8 Science — Immune Response Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Explain the roles of innate and adaptive immune mechanisms in tissue defense.
  • Identify cellular players such as macrophages, neutrophils, lymphocytes, and antigen-presenting cells.
  • Describe processes like phagocytosis, antibody production, and cell-mediated cytotoxicity.
$2.00
Immune Response Worksheet for Grade 8 Science | Ontario Standards

Immune Response Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the roles of innate and adaptive immune mechanisms in defending tissues.
  • Identify cellular players such as macrophages, neutrophils, lymphocytes, and antigen-presenting cells.
  • Explain processes like phagocytosis, antibody production, and cell-mediated cytotoxicity.
$2.00
Grade 8 Science | Adaptation Mechanisms Worksheet (Printable PDF + Answer Key)

Grade 8 Science | Adaptation Mechanisms Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify different types of adaptation—structural, behavioral, and physiological—in animals and plants.
  • Explain how adaptation mechanisms help organisms survive and reproduce in various environments.
  • Describe natural selection as a process that influences trait frequencies across generations.
$2.00
Rotational Forces Worksheet for Grade 8 Science | Ontario Standards

Rotational Forces Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of torque and how it relates to rotational forces.
  • Describe the conditions necessary for static equilibrium in rotational systems.
  • Explain the relationship between net torque, angular acceleration, and rotational inertia.
$2.00
Separation Methods Worksheet for Grade 8 Science | Alberta Standards

Separation Methods Worksheet for Grade 8 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand different separation techniques based on physical properties.
  • Identify methods such as filtration, evaporation, distillation, and magnetic separation.
  • Explain applications of separation methods in water treatment, mineral processing, and agriculture.
$2.00
Grade 8 Science — Motion Fundamentals Worksheet for Mastery

Grade 8 Science — Motion Fundamentals Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the basic concepts of motion such as position, distance, speed, velocity, and acceleration.
  • Differentiate between scalar and vector quantities related to motion.
  • Interpret distance-time and velocity-time graphs with real-world examples.
$2.00
8th Grade Science – Biodiversity Conservation Worksheet for Mastery | PDF + Answer Key

8th Grade Science – Biodiversity Conservation Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the different levels and measurement of biodiversity in ecosystems.
  • Identify key strategies used in conserving species, genetic, and ecosystem diversity.
  • Evaluate the role of protected areas, habitat connectivity, and policy in biodiversity conservation.
$2.00
Force Diagrams Worksheet for Grade 8 Science | Ontario Standard Practice

Force Diagrams Worksheet for Grade 8 Science | Ontario Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of free-body diagrams and how to draw them for different systems.
  • Identify contact and non-contact forces such as normal force, tension, friction, and gravitational force.
  • Differentiate between balanced and unbalanced forces and their effects on motion.
$2.00
Grade 8 Science | Energy Dissipation Worksheet & Answer Key (Printable PDF)

Grade 8 Science | Energy Dissipation Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of energy dissipation and its effects on mechanical energy.
  • Identify mechanisms such as friction, air resistance, and inelastic deformation that cause energy loss.
  • Learn how efficiency relates to energy transfer and how dissipation impacts system performance.
$2.00
Grade 8 Science | Aquifer Dynamics Worksheet (PDF ) for Ontario Standards

Grade 8 Science | Aquifer Dynamics Worksheet (PDF ) for Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Understand the structure and function of aquifers and groundwater flow systems.
  • Identify key concepts such as porosity, permeability, confined and unconfined aquifers, recharge and discharge zones.
  • Explain how sediment and bedrock properties affect groundwater movement and well yield.
$2.00
Grade 8 Science — Force Diagrams Worksheet for Mastering Free-Body Concepts

Grade 8 Science — Force Diagrams Worksheet for Mastering Free-Body Concepts

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand how to represent forces using free-body diagrams.
  • Identify normal, gravitational, frictional, and tension forces and their directions.
  • Decompose forces acting on inclined planes into vector components.
$2.00
Grade 8 Science – Hydrologic Cycle Worksheet for Mastery

Grade 8 Science – Hydrologic Cycle Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Describe the main processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, and runoff.
  • Explain the roles of solar energy and gravity in driving water fluxes and redistributions within the hydrologic cycle.
  • Understand the concept of reservoirs and residence times of water in oceans, glaciers, and aquifers.
$2.00
Grade 8 Science | Climate Impacts Worksheet (PDF ) – Ontario Standards

Grade 8 Science | Climate Impacts Worksheet (PDF ) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Understand how climate variability affects water systems such as precipitation and snowpack.
  • Analyze the consequences of climate change on flood frequency, drought, and water availability.
  • Examine interactions between climate impacts and land-use change on regional hydrology.
$2.00
Grade 8 Science Worksheet on Kinematics Graphs | TEKS Aligned

Grade 8 Science Worksheet on Kinematics Graphs | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Interpret the slope and area of distance–time and velocity–time graphs to analyze motion.
  • Distinguish between uniform and uniformly accelerated motion using graphical representations.
  • Apply methods to calculate speed and acceleration from graph features.
$2.00
Grade 8 Science — Hydrologic Measurement Worksheet for Mastery

Grade 8 Science — Hydrologic Measurement Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the various methods and instruments used in measuring water quantity and quality.
  • Learn how to interpret hydrographs, baseflow separation, and trend detection in water data.
  • Identify the principles behind flow measurement devices and water quality sensors.
$2.00
Grade 8 Science – Integrated Water Resources Management Worksheet for Mastery

Grade 8 Science – Integrated Water Resources Management Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the key concepts of integrated water resources management, including allocation and supply planning.
  • Recognize the role of governance instruments and stakeholder coordination in water management.
  • Explore examples of policies and tools used to reconcile water demands across different scales.
$2.00
Grade 8 Science – Applications Design Worksheet for Mastering Energy & Matter | PDF + Answer Key

Grade 8 Science – Applications Design Worksheet for Mastering Energy & Matter | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand how matter and energy influence material selection in engineering applications.
  • Evaluate trade-offs involving density, conductivity, reactivity, and thermal behavior in real-world systems.
  • Explain the differences between chemical energy storage and electrical energy delivery methods such as batteries.
$2.00
Grade 8 Science — Submarine Ballast Worksheet for Understanding Buoyancy

Grade 8 Science — Submarine Ballast Worksheet for Understanding Buoyancy

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand how ballast systems control buoyancy and depth in submarines.
  • Describe the process of water intake and ejection in ballast tanks and their effects on density.
  • Explain the concept of neutral buoyancy and its significance during submerged navigation.
$2.00
Grade 8 Science – Sources of Pollution Worksheet for Mastery

Grade 8 Science – Sources of Pollution Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Define point and nonpoint sources of pollution with examples.
  • Explain processes like eutrophication and oxygen depletion in relation to water contamination.
  • Connect land-use practices to pathways of pollutant transport and water reservoir vulnerability.
$2.00
Photosynthetic Cells Worksheet for Grade 8 Science | Ontario Standards

Photosynthetic Cells Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the structure and function of chloroplasts in photosynthesis.
  • Explain the light-dependent reactions and the Calvin cycle.
  • Compare photosynthetic capacity among different plant and algal cell types.
$2.00
Grade 8 Science | Green Infrastructure Worksheet (PDF )

Grade 8 Science | Green Infrastructure Worksheet (PDF )

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of green infrastructure and its role in stormwater management.
  • Identify different types of green infrastructure practices and their functions.
  • Explain the design parameters affecting green infrastructure effectiveness.
$2.00
8th Grade Science – Ecosystem Structure Worksheet for Mastery | PDF + Answer Key

8th Grade Science – Ecosystem Structure Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Describe the components and types of ecosystems and biomes.
  • Identify abiotic factors influencing ecosystems.
  • Explain the roles of producers, consumers, and decomposers in energy flow and nutrient cycling.
$2.00
Grade 8 Science — Evolutionary Patterns Worksheet for Mastery | PDF + Answer Key

Grade 8 Science — Evolutionary Patterns Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the sources of genetic variation and their role in evolution.
  • Identify the effects of selective pressures on traits within populations.
  • Interpret data from trait distributions, fitness comparisons, and lineage divergence.
$2.00
Grade 8 Science | Bernoulli Principle Worksheet (PDF ) - Ontario Standards

Grade 8 Science | Bernoulli Principle Worksheet (PDF ) - Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Explain the relationship between fluid speed and pressure as described by Bernoulli's principle.
  • Apply Bernoulli's equation to real-world scenarios such as airfoil lift and pipe flow.
  • Describe the limitations of Bernoulli's principle in practical applications due to viscosity, turbulence, and compressibility.
$2.00
Grade 8 Science Worksheet on Newtonian Laws | TEKS Aligned Practice

Grade 8 Science Worksheet on Newtonian Laws | TEKS Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain Newton's three laws of motion and their real-world applications.
  • Analyze how forces and mass affect the acceleration of an object.
  • Identify action–reaction pairs in different physical scenarios.
$2.00
Grade 8 Science — Graphical Reasoning Worksheet for Visual Data Analysis

Grade 8 Science — Graphical Reasoning Worksheet for Visual Data Analysis

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Interpret slopes, areas under curves, and rates of change in graphical data.
  • Connect graphical representations with physical phenomena like motion, velocity, and reaction rates.
  • Translate between equations, data tables, and graphs to analyze and predict physical behaviors.
$2.00
Grade 8 Science – Inquiry Models Worksheet for Mastering Scientific Investigation

Grade 8 Science – Inquiry Models Worksheet for Mastering Scientific Investigation

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Compare hypothesis-driven, descriptive, and correlational inquiry models in science.
  • Identify the strengths and limitations of different inquiry models.
  • Understand how to select appropriate models for specific scientific contexts.
$2.00
Grade 8 Science | Atmospheric Effects Worksheet (PDF )

Grade 8 Science | Atmospheric Effects Worksheet (PDF )

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Explain how atmospheric pressure affects boiling points and weather instruments.
  • Describe the operation of a barometer and the influence of pressure gradients on wind.
$2.00
Grade 8 Science | Surface Exchanges Worksheet (PDF) for Ontario Standards

Grade 8 Science | Surface Exchanges Worksheet (PDF) for Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Understand the mechanisms of surface water and groundwater interactions, including baseflow contribution and hyporheic flow.
  • Explain how permeability, hydraulic gradients, and recharge zones influence exchange rates.
  • Describe the effects of river stage and seasonal variability on surface and groundwater exchange.
$2.00
Grade 8 Science | Regional Water Systems Case Study Worksheet (PDF )

Grade 8 Science | Regional Water Systems Case Study Worksheet (PDF )

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Describe the components and dynamics of a large regional water system, including hydrologic cycle processes and watershed connectivity.
  • Analyze challenges related to governance, transboundary water management, and environmental impacts within regional water systems.
  • Evaluate strategies for adaptive management, ecological protection, and balancing different water uses in large basins.
$2.00
Grade 8 Science | Conservation Strategies Worksheet (PDF) – Ontario Standards

Grade 8 Science | Conservation Strategies Worksheet (PDF) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Understand key principles of freshwater conservation and their importance.
  • Identify effective community and household measures for water resource stewardship.
  • Analyze trade-offs involved in water management and environmental sustainability.
$2.00
Grade 8 Science — Organelles Roles Worksheet for Understanding Cell Functions

Grade 8 Science — Organelles Roles Worksheet for Understanding Cell Functions

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Describe the structure and function of major cellular organelles including nucleus, mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, and vacuoles.
  • Explain how organelles work together to enable energy conversion, protein synthesis, intracellular transport, and degradation.
  • Analyze how dysfunction of specific organelles can impact overall cellular performance.
$2.00
Grade 8 Science – Organ Systems Worksheet for Mastery

Grade 8 Science – Organ Systems Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Explain how tissue specialization contributes to organ system functions.
  • Identify the roles of the circulatory, respiratory, and digestive systems in maintaining homeostasis.
  • Describe how cellular arrangements and tissue interfaces enhance system efficiency.
$2.00
Grade 8 Science – Membrane Transport Worksheet for Mastery

Grade 8 Science – Membrane Transport Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the differences between passive and active transport mechanisms across cell membranes.
  • Identify key processes such as diffusion, osmosis, facilitated diffusion, and active transport, including their functions and characteristics.
  • Describe vesicular transport processes like endocytosis and exocytosis in cellular activity.
$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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