Grade 8 Worksheets

7,920 grade resources
Grade 8 Science | Organ Systems Worksheet and Answer Key – NGSS Aligned

Grade 8 Science | Organ Systems Worksheet and Answer Key – NGSS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the interactions among various organ systems and their role in maintaining homeostasis.
  • Explain how the circulatory, respiratory, digestive, nervous, and endocrine systems work together.
  • Identify feedback mechanisms such as insulin-glucagon signaling and thermoregulation.
$2.00
Understanding Relative Motion Grade 8 Science Worksheet & Answer Key

Understanding Relative Motion Grade 8 Science Worksheet & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the concept of relative motion and how velocities are added or subtracted depending on movement directions.
  • Apply the principles of proportionality among speed, distance, and time within different reference frames.
  • Analyze simple real-world scenarios involving relative motion, such as walkers crossing or boats crossing streams.
$2.00
Grade 8 Science | DNA and Traits Worksheet (PDF + Answer Key)

Grade 8 Science | DNA and Traits Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Explain the molecular basis of inheritance by linking DNA sequences to proteins and observable traits.
  • Describe the structure of genes, including coding sequences, and the processes of transcription and translation.
  • Analyze how mutations such as point mutations and frameshifts affect amino acid sequences and protein function.
$2.00
Grade 8 Science – Energy Relationships Worksheet (PDF + Answer Key)

Grade 8 Science – Energy Relationships Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Understand the quantitative relationships between kinetic and potential energy and how they depend on mass, speed, and position.
  • Interpret graphical displays that relate kinetic energy to mass and to the square of speed.
  • Analyze energy interchange in systems such as pendulums and roller-coaster models.
$2.00
Grade 8 Science | Conservation Approaches Worksheet & Answer Key (Printable PDF)

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

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand various conservation strategies used to maintain ecosystem stability and biodiversity.
  • Identify the roles of protected areas, habitat corridors, and sustainable resource management.
  • Analyze factors influencing the effectiveness of conservation approaches in different ecological contexts.
$2.00
8th Grade Science | Weather Patterns Worksheet & Answer Key (Printable PDF)

8th Grade Science | Weather Patterns Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Analyze the relationship between air mass motions and weather changes using observational data.
  • Explain processes of frontogenesis and cyclogenesis in weather systems.
  • Identify the interaction of polar, tropical, and maritime air masses and their effects on wind, temperature, humidity, and precipitation.
$2.00
Grade 8 Science | Resource Distribution Worksheet (PDF + Answer Key)

Grade 8 Science | Resource Distribution Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Analyze geological processes that lead to the formation of mineral, energy, and groundwater resources.
  • Examine how resource distribution affects accessibility and quality.
  • Understand implications for sustainable resource extraction and regional planning.
$2.00
8th Grade Science | Momentum & Collisions Worksheet with Answer Key (PDF)

8th Grade Science | Momentum & Collisions Worksheet with Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the principles of conservation of momentum in collisions.
  • Differentiate between elastic and inelastic collisions.
  • Apply the concepts of impulse and velocity change to real-world collision scenarios.
$2.00
Grade 8 Science Worksheet on Mixtures and Solutions | TEKS Aligned

Grade 8 Science Worksheet on Mixtures and Solutions | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the difference between heterogeneous and homogeneous mixtures.
  • Describe how solutions form and the concepts of saturation and solubility.
  • Identify common techniques used to separate mixtures such as filtration, evaporation, and distillation.
$2.00
Grade 8 Science | Stored Energy Worksheet (PDF + Answer Key)

Grade 8 Science | Stored Energy Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Explain the concepts of gravitational, elastic potential energy, and magnetic interactions.
  • Describe how changes in relative positions affect stored energy in different systems.
  • Connect the configuration variables of systems to the magnitude of potential energy.
$2.00
Grade 8 Science | Thermal Changes Worksheet (PDF + Answer Key)

Grade 8 Science | Thermal Changes Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Describe the relationship between energy transfer, material type, mass, and temperature change.
  • Explain the concept of specific heat capacity and its role in thermal processes.
  • Analyze how different materials respond differently to the same energy input based on their heat capacities.
$2.00
8th Grade Science | Speciation Patterns Worksheet + Answer Key PDF

8th Grade Science | Speciation Patterns Worksheet + Answer Key PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the processes that generate new species through genetic divergence and reproductive isolation.
  • Recognize the role of geographic isolation and environmental change in speciation and extinction.
  • Identify evidence from fossils and genetics that document diversification events and mass extinctions.
$2.00
Grade 8 Science – Common Ancestry Worksheet (PDF + Answer Key)

Grade 8 Science – Common Ancestry Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Understand how fossil records provide evidence of evolutionary transitions between species.
  • Identify homologous structures and explain their significance in establishing common ancestry.
  • Interpret molecular and embryological data to infer evolutionary relationships.
$2.00
Membrane Structure Worksheet for Grade 8 Science | Ontario Standards

Membrane Structure Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the key components and architecture of cell membranes, including the phospholipid bilayer, proteins, cholesterol, and carbohydrates.
  • Understand how membrane proteins facilitate transport, signaling, and support functions.
  • Compare structural variations like cell wall presence and adaptations affecting membrane properties.
$2.00
Grade 8 Science | Climate Circulation Worksheet (PDF + Answer Key)

Grade 8 Science | Climate Circulation Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Understand the main patterns of atmospheric and oceanic circulation and their causes.
  • Identify how circulation patterns influence regional climates and weather systems.
  • Explain the roles of the Hadley, Ferrel, and polar cells in climate regulation.
$2.00
Grade 8 Science | Mendelian Patterns Worksheet (PDF + Answer Key)

Grade 8 Science | Mendelian Patterns Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Explain how dominant and recessive alleles influence observable traits.
  • Predict phenotypic and genotypic ratios using Punnett squares.
  • Interpret basic pedigrees to determine inheritance patterns.
$2.00
Grade 8 Science | Natural Selection Worksheet (PDF + Answer Key)

Grade 8 Science | Natural Selection Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Describe the mechanisms of heritable variation and how they contribute to natural selection.
  • Identify examples of selective agents and explain their effects on populations over time.
  • Analyze shifts in trait frequencies within populations across generations based on environmental pressures.
$2.00
Grade 8 Science | Gravity and Motion Worksheet (PDF + Answer Key)

Grade 8 Science | Gravity and Motion Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Understand how gravity governs the motions of celestial bodies within the solar system and galaxies.
  • Explain the concepts of orbital trajectories, mutual gravitational attraction, and centripetal acceleration.
  • Analyze how the balance between inertia and gravity results in elliptical orbits and determine orbital periods.
$2.00
Grade 8 Science | Patterns of Speciation Worksheet (PDF + Answer Key)

Grade 8 Science | Patterns of Speciation Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Explain the processes that lead to new species formation, including geographic isolation and adaptive radiation.
  • Analyze fossil and genetic evidence to understand evolutionary patterns and extinction events.
  • Describe how environmental changes and reproductive barriers influence speciation and extinction.
$2.00
Grade 8 Science | Orbital Cycles Worksheet (PDF + Answer Key)

Grade 8 Science | Orbital Cycles Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Explain how the relative positions and motions of the Earth, Moon, and Sun produce lunar phases, eclipses, and seasonal changes.
  • Describe the key cycles such as the lunar synodic month and seasonal progression and how they relate to observable sky patterns.
  • Identify how orbital geometry and axial tilt influence phenomena like moon phases, eclipses, and insolation differences.
$2.00
Grade 8 Science | Scale and Patterns in the Solar System Worksheet (PDF)

Grade 8 Science | Scale and Patterns in the Solar System Worksheet (PDF)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Understand the scale relationships among solar system objects using diameters, distances, and orbital periods.
  • Interpret quantitative data to recognize patterns and relationships in the solar system's structure.
  • Compare planetary sizes and distances using astronomical units and relative scaling methods.
$2.00
Grade 8 Science | Material Origins Worksheet with Answer Key (Printable PDF)

Grade 8 Science | Material Origins Worksheet with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain how natural resources are transformed into synthetic materials.
  • Describe how processing and composition influence material properties.
  • Compare properties of natural and synthetic materials, including environmental considerations.
$2.00
8th Grade Science | Invasive Species Worksheet & Answer Key (Printable PDF)

8th Grade Science | Invasive Species Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of invasive species and their characteristics.
  • Identify pathways through which species become invasive.
  • Analyze ecological traits that facilitate invasion and ecosystem impacts.
$2.00
Grade 8 Science | Thermal Effects Worksheet (PDF + Answer Key)

Grade 8 Science | Thermal Effects Worksheet (PDF + Answer Key)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Explain how particle motion relates to temperature and states of matter.
  • Describe phase changes such as melting, boiling, and condensation in terms of energy transfer.
  • Relate microscopic particle behavior to macroscopic measurements of temperature and heat flow.
$2.00
Grade 8 Science | Climate Drivers Worksheet (PDF + Answer Key)

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

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Identify and describe the major natural and anthropogenic factors influencing global temperature changes.
  • Assess multiple lines of evidence, including ice-core data and instrumental records, to attribute causes of climate change.
  • Formulate testable questions regarding climate drivers and evaluate scientific evidence to support conclusions.
$2.00
Grade 8 Science – Mass Conservation in Chemical Reactions Worksheet (PDF)

Grade 8 Science – Mass Conservation in Chemical Reactions Worksheet (PDF)

Riverstone ClassroomCreated byRiverstone Classroom
ScienceGrade 8

Learning Objectives

  • Explain the principle of mass conservation during chemical reactions using symbolic equations and particulate models.
  • Describe how mass is conserved in closed systems such as sealed containers and confined combustion.
  • Connect macroscopic mass measurements to microscopic atom counting and stoichiometry.
$2.00
Grade 8 Science — Conservation Analysis Worksheet for Mastery | PDF + Answer Key

Grade 8 Science — Conservation Analysis Worksheet for Mastery | PDF + Answer Key

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand the principle of mass conservation in closed chemical systems.
  • Analyze how reactions like combustion and oxide formation illustrate mass relationships.
  • Differentiate between conserved matter in closed versus open systems through conceptual reasoning.
$2.00
8th Grade Science Geological Processes Worksheet with Short Notes (PDF)

8th Grade Science Geological Processes Worksheet with Short Notes (PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the primary mechanisms of plate tectonics and their surface effects.
  • Identify different types of plate boundaries and associated landforms.
  • Explain how heat transfer and mantle convection contribute to crustal movement.
$2.00
8th Grade Science Cellular Processes Worksheet with Short Notes (Printable PDF)

8th Grade Science Cellular Processes Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Explain the energy transformations involved in photosynthesis and cellular respiration.
  • Describe how membrane transport processes regulate internal cell conditions.
  • Identify the chemical inputs and outputs of photosynthesis and respiration.
$2.00
8th Grade Science | Inquiry Models Worksheet with Short Notes (Printable PDF)

8th Grade Science | Inquiry Models Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the differences between hypothesis-driven, descriptive, and correlational inquiry models.
  • Identify typical contexts and applications of each inquiry model in science.
  • Analyze model boundary conditions, assumptions, and testable predictions.
$2.00
8th Grade Science | Simple Machines Worksheet with Short Notes (Printable PDF)

8th Grade Science | Simple Machines Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the different types of simple machines and their functions.
  • Describe how simple machines modify force and distance.
  • Identify everyday examples of simple machines and their configurations.
$2.00
Grade 8 Science Worksheet on Kinematics Distinctions | Alberta Standards

Grade 8 Science Worksheet on Kinematics Distinctions | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Define and differentiate speed, velocity, and acceleration.
  • Explain directional motion using regional examples like vehicle travel between Calgary and Banff.
  • Interpret tabulated data on distance and time to analyze changing motion magnitudes and directions.
$2.00
8th Grade Science Biodiversity Conservation Worksheet with Short Notes ( PDF)

8th Grade Science Biodiversity Conservation Worksheet with Short Notes ( PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the concept of biodiversity and its importance in ecosystem health.
  • Identify different strategies and policies utilized for biodiversity conservation.
  • Analyze case examples of restoration and management processes.
$2.00
Grade 8 Science — Applied Investigations Worksheet for Mastery

Grade 8 Science — Applied Investigations Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Understand how to design experiments that measure real-world phenomena.
  • Learn how to select appropriate variables and procedures for investigations.
  • Analyze data using graphical and statistical summaries to draw conclusions.
$2.00
Grade 8 Science Atmospheric Structure Worksheet with Short Notes (Printable PDF)

Grade 8 Science Atmospheric Structure Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the layers of Earth's atmosphere and their characteristics.
  • Identify the functions of each atmospheric layer.
  • Explain how atmospheric layers affect weather and climate.
$2.00
8th Grade Science Conservation Analysis Worksheet with Short Notes (PDF)

8th Grade Science Conservation Analysis Worksheet with Short Notes (PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the concept of mass conservation in closed chemical systems.
  • Analyze and interpret mass relationships during chemical reactions.
  • Distinguish between closed and open systems in chemical processes.
$2.00
8th Grade Science Models and Systems Worksheet with Short Notes (Printable PDF)

8th Grade Science Models and Systems Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the components and interactions within physical and ecological systems.
  • Explain the concept of energy transfer, matter conservation, and forces in systems.
  • Use diagrams and models to trace system flows and predict responses.
$2.00
8th Grade Science | Scientific Method Worksheet with Short Notes (Printable PDF)

8th Grade Science | Scientific Method Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the steps involved in the scientific method and inquiry.
  • Describe how empirical evidence supports scientific claims.
  • Explain the importance of controlled experiments and peer critique.
$2.00
8th Grade Science | Sources of Error Worksheet with Short Notes (Printable PDF)

8th Grade Science | Sources of Error Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Identify different sources of measurement errors in scientific experiments.
  • Differentiate between systematic and random errors and their impact on data accuracy.
  • Understand methods for quantifying and propagating measurement uncertainty.
$2.00
8th Grade Science Statistical Reasoning Worksheet with Short Notes( PDF)

8th Grade Science Statistical Reasoning Worksheet with Short Notes( PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand basic probability concepts and variability measures.
  • Interpret correlation coefficients and distributions in experimental data.
  • Select appropriate summary statistics for analyzing trends.
$2.00
8th Grade Science Variables and Controls Worksheet with Short Notes (PDF)

8th Grade Science Variables and Controls Worksheet with Short Notes (PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Identify and classify independent, dependent, and controlled variables in experiments.
  • Understand the importance of fair testing and control selection in scientific investigations.
  • Analyze how variables affect experiment results and reproducibility.
$2.00
Grade 8 Science Worksheet on Circular Motion | Alberta Standards

Grade 8 Science Worksheet on Circular Motion | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the concept of centripetal force and its role in circular motion.
  • Identify the factors that affect the magnitude of the required centripetal force.
  • Describe real-world examples of circular motion phenomena and the forces involved.
$2.00
8th Grade Science | Earth Motions Worksheet with Short Notes (Printable PDF)

8th Grade Science | Earth Motions Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand Earth's rotation and revolution and their effects on day and night cycles.
  • Describe how axial tilt influences seasonal changes in temperature and daylight.
  • Explain the apparent path of the Sun and how it varies with latitude and time of year.
$2.00
Energy Foundations Worksheet | Grade 8 Science | Alberta Standards

Energy Foundations Worksheet | Grade 8 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain how energy is transferred through ecosystems from primary sources.
  • Describe the roles of producers, consumers, decomposers, and detritivores in energy flow.
  • Understand the concept of energy loss at each trophic level and its impact on biodiversity.
$2.00
8th Grade Science Mechanical Advantage Worksheet with Short Notes (PDF)

8th Grade Science Mechanical Advantage Worksheet with Short Notes (PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the concept of mechanical advantage in simple machines.
  • Apply algebra to calculate ideal and real mechanical advantages.
  • Analyze the effects of frictional losses on machine efficiency.
$2.00
8th Grade Science | Earth's Resources Worksheet with Short Notes (Printable PDF)

8th Grade Science | Earth's Resources Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Understand the distribution and classification of renewable and nonrenewable resources.
  • Identify the impacts of resource extraction on landforms, water, and ecosystems.
  • Explore methods for assessing resource availability such as mapping and inventories.
$2.00
Energy Efficiency Worksheet | Grade 8 Science Standard Alberta

Energy Efficiency Worksheet | Grade 8 Science Standard Alberta

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the concept of energy transfer efficiency between trophic levels.
  • Describe why large predators need expansive habitats due to energy limitations.
  • Understand biomass pyramids and their variation across ecosystems.
$2.00
8th Grade Science Momentum Collisions Worksheet with Short Notes (Printable PDF)

8th Grade Science Momentum Collisions Worksheet with Short Notes (Printable PDF)

Meadowlark WorksheetsCreated byMeadowlark Worksheets
ScienceGrade 8

Learning Objectives

  • Explain the concepts of linear momentum and impulse in collision scenarios.
  • Apply conservation of momentum principles to elastic and inelastic collisions.
  • Differentiate between elastic and inelastic collisions using real-world examples.
$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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