Grade 8 Worksheets

7,920 grade resources
Grade 8 Science Worksheet | Regional Case Study | Ontario Standards

Grade 8 Science Worksheet | Regional Case Study | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Analyze hydrologic cycle dynamics within a regional water system.
  • Understand watershed connectivity and groundwater-surface interactions.
  • Identify governance challenges in large basin water management.
$2.00
Membrane Transport Worksheet | Grade 8 Science | Ontario

Membrane Transport Worksheet | Grade 8 Science | Ontario

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the processes of diffusion, osmosis, facilitated diffusion, and active transport across cell membranes.
  • Explain the roles of carrier proteins and pumps in membrane transport.
  • Understand the significance of transport mechanisms in maintaining ionic gradients, nutrient uptake, and volume regulation.
$2.00
Biomedical Flow Worksheet for Grade 8 Science | Ontario Standards

Biomedical Flow Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how blood flow is regulated by viscosity, vessel diameter, and pressure gradients.
  • Explain how non-Newtonian properties influence perfusion and circulation.
  • Relate systolic and diastolic pressures to arterial function and health.
$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
Inclined Planes Worksheet for Grade 8 Science | Ontario Standards

Inclined Planes Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the mechanical advantage of inclined planes and how it is calculated.
  • Identify the forces acting on ramps and wedges, including input force, normal force, and gravity components.
  • Analyze how surface finish and friction affect the effort needed to move objects on inclined planes.
$2.00
Grade 8 Science — Simple Machines Worksheet for Mastery

Grade 8 Science — Simple Machines Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the basic functions of common simple machines such as levers, pulleys, inclined planes, wheels and axles, wedges, and screws.
  • Explain how simple machines modify the force and distance in performing work.
  • Identify everyday examples of simple machines and their configurations.
$2.00
Grade 8 Science – Newtonian Laws Worksheet for Mastery

Grade 8 Science – Newtonian Laws Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Explain Newton's three laws of motion and their significance in understanding force and movement.
  • Describe examples illustrating inertia, force-acceleration relationships, and action–reaction pairs.
  • Apply proportional reasoning to relate force, mass, and acceleration in different contexts.
$2.00
Pulley Systems Worksheet for Grade 8 Science | Ontario Standards

Pulley Systems Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the different types of pulley arrangements, including fixed, movable, and compound pulleys.
  • Calculate the ideal mechanical advantage in pulley systems and understand real-world losses.
  • Describe the application of pulley systems for lifting loads in constrained spaces and analyze force distribution.
$2.00
Grade 8 Science Worksheet on Gear Trains | Ontario Standard Practice

Grade 8 Science Worksheet on Gear Trains | Ontario Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of gear ratios and how they affect torque and speed in gear trains.
  • Calculate the overall gear ratio in simple and compound gear systems.
  • Explain the roles of spur gears and idler gears in gear train configurations.
$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
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
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 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
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
Friction Effects Worksheet | Grade 8 Science | Ontario Standards

Friction Effects Worksheet | Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the different types of friction and how they affect moving parts.
  • Analyze how surface texture, normal force, and material choice influence frictional forces.
  • Estimate the effects of aerodynamic drag on system performance.
$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
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
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
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
Energy Forms Worksheet for Grade 8 Science | Ontario Standards

Energy Forms Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe different types of energy present in mechanical systems, especially kinetic and potential energy.
  • Explain how energy is stored in springs and elevated masses.
  • Understand energy conversion pathways between potential and kinetic energy.
$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
Grade 8 Science Worksheet on Atmospheric Effects | Ontario Standards

Grade 8 Science Worksheet on Atmospheric Effects | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how atmospheric pressure influences boiling points and weather patterns.
  • Explain the operation of a barometer and the effect of pressure gradients on wind.
  • Identify the mechanical consequences of pressure differences in sealed systems and devices.
$2.00
Watershed Systems Grade 8 Science Worksheet | Ontario Standards

Watershed Systems Grade 8 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the characteristics and spatial organization of drainage basins and watersheds.
  • Analyze the factors influencing runoff generation and stream network development.
  • Describe the role of storage elements like lakes, wetlands, and floodplains in flow modulation.
$2.00
Water Treatment Worksheet Grade 8 Science | Ontario Standards

Water Treatment Worksheet Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the main principles and stages involved in drinking-water and wastewater treatment.
  • Explain mechanisms for removal of suspended solids, pathogens, and dissolved contaminants.
  • Identify advanced treatment methods such as biological nutrient removal and engineered wetlands.
$2.00
Surface Exchanges Grade 8 Science Worksheet | Ontario Standards

Surface Exchanges Grade 8 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the mechanisms of surface water and groundwater interactions.
  • Identify factors influencing surface exchange rates such as permeability and hydraulic gradients.
  • Examine the effects of river stage and seasonal variability on nutrient and contaminant transfer.
$2.00
Understanding Power Rates Worksheet for Grade 8 Science – Ontario Standards

Understanding Power Rates Worksheet for Grade 8 Science – Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the concept of power as the rate of doing work in mechanical systems.
  • Apply SI units of watts to measure power in real-world mechanical applications.
  • Relate motor specifications, torque, and rotational speed to output power.
$2.00
Water Quality Indicators Grade 8 Science Worksheet | Ontario Standards

Water Quality Indicators Grade 8 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Identify physical, chemical, and biological water quality indicators.
  • Interpret ranges of indicator values for aquatic health.
  • Understand sources of variability and natural baseline conditions.
$2.00
Human Effects on Ecosystems Worksheet | Grade 8 Science Alberta

Human Effects on Ecosystems Worksheet | Grade 8 Science Alberta

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how human land use impacts habitat and nutrient cycles in Alberta.
  • Identify various human activities that affect species interactions and ecosystems.
  • Analyze mitigation strategies used to restore ecological functions and connectivity.
$2.00
Grade 8 Science Worksheet | Invasive Species Activities and Questions

Grade 8 Science Worksheet | Invasive Species Activities and Questions

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of invasive species and their ecological impacts.
  • Identify pathways through which invasive species spread.
  • Analyze the effects of invasive plants and aquatic organisms on native biodiversity and ecosystems.
$2.00
Climate Impacts Worksheet for Grade 8 Science | Ontario Standards

Climate Impacts Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how climate variability affects water systems.
  • Identify the consequences of changing precipitation and snowpack dynamics.
  • Analyze impacts of evapotranspiration and runoff timing on water availability.
$2.00
Contaminant Transport Science Worksheet | Ontario Grade 8 Standard

Contaminant Transport Science Worksheet | Ontario Grade 8 Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the processes governing movement of contaminants in surface and groundwater.
  • Identify key mechanisms such as advection, dispersion, and biodegradation affecting contaminant fate.
  • Explain the formation and migration of contaminant plumes in aquifers.
$2.00
Global Distribution of Water Resources Grade 8 Science Worksheet | Ontario

Global Distribution of Water Resources Grade 8 Science Worksheet | Ontario

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the distribution and storage of freshwater and saline water reservoirs worldwide.
  • Identify spatial patterns and factors influencing freshwater availability.
  • Recognize important implications of uneven water distribution for human use and regional security.
$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
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
Grade 8 Science — Kinematics Graphs Worksheet for Mastery

Grade 8 Science — Kinematics Graphs Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand how to interpret the slope and area on distance–time and velocity–time graphs.
  • Learn to extract speed and acceleration from graphical features.
  • Apply graph analysis techniques to real-world motion scenarios, such as bicycles and toy cars.
$2.00
Homeostatic Control Worksheet | Grade 8 Science | Ontario Framework

Homeostatic Control Worksheet | Grade 8 Science | Ontario Framework

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the mechanisms of negative and positive feedback in maintaining internal stability.
  • Describe how cellular sensors and effectors coordinate to regulate blood glucose levels, temperature, and osmotic balance.
  • Analyze examples of homeostatic responses at cellular and systemic levels.
$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
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
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
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
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
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
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
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
Grade 8 Science | Thermal Effects Worksheet & Answer Key (NGSS Aligned)

Grade 8 Science | Thermal Effects Worksheet & Answer Key (NGSS Aligned)

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Explain how particle motion relates to states of matter and phase changes.
  • Describe how temperature and energy transfer influence phase changes such as melting, boiling, and condensation.
  • Relate macroscopic measurements of temperature and heat flow to microscopic particle behavior.
$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
Grade 8 Science | Gravitational Interactions Worksheet (Answer Key & Rubric)

Grade 8 Science | Gravitational Interactions Worksheet (Answer Key & Rubric)

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Understand the universal attractive nature of gravity and its dependence on mass and distance.
  • Explain how gravitational force influences planetary orbits, satellite motion, and tidal effects.
  • Utilize the inverse-square law to predict orbital characteristics and fall rates of objects.
$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

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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.

Each resource here is built by an independent educator and reviewed for quality. Worksheets print straight from PDF and suit classroom use, homework, or extra practice; most come with answer keys, and you can preview before purchasing.