Grade 8 Worksheets
8,326 grade resourcesGrade 8 Science – Tradeoff Analysis Worksheet (PDF + Answer Key)
Learning Objectives
- Understand how to apply multi-criteria decision methods to evaluate project options.
- Learn to use tools like weighted scoring and Pareto comparisons for prioritization.
- Analyze tradeoffs among performance, manufacturability, and sustainability constraints.
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Grade 8 Science | Population Models Worksheet (PDF + Answer Key)
Learning Objectives
- Understand the different types of population growth models, including exponential and logistic growth.
- Identify factors influencing population size, such as resource availability and predation.
- Interpret graphical representations of population changes over time.
Also included in: Grade 8 Science | Evolution & Natural Selection Bundle (PDF + Answer Key) +1 more
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8th Grade Science | Evidence of Common Ancestry Worksheet (PDF + Answer Key)
Learning Objectives
- Understand different lines of evidence that support shared ancestry among species
- Interpret data patterns from fossil, anatomical, embryological, and molecular records
- Evaluate statements about evolutionary relationships using true or false questions
Also included in: Grade 8 Science | Evolution & Natural Selection Bundle (PDF + Answer Key) +1 more
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8th Grade Science | Understanding Natural Selection Worksheet (PDF + Answer Key)
Learning Objectives
- Define the concept of natural selection and its role in evolution.
- Identify heritable variations and their importance in adaptation.
- Recognize examples of natural selection in nature.
Also included in: Grade 8 Science | Evolution & Natural Selection Bundle (PDF + Answer Key) +1 more
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8th Grade Science | Organ Systems Worksheet (PDF + Answer Key)
Learning Objectives
- Describe the major human organ systems and their functions.
- Explain how organ systems interact to maintain homeostasis.
- Analyze feedback mechanisms involved in regulating body conditions.
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8th Grade Science | Mendelian Patterns Worksheet (PDF+ Answer Key)
Learning Objectives
- Explain how allele combinations determine observable traits through Mendelian inheritance.
- Predict phenotypic ratios using Punnett squares for dominant and recessive alleles.
- Interpret pedigrees to identify patterns of inheritance.
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8th Grade Science | Mendelian Patterns Reading Worksheet
JCreated byJ.S SheetsLearning Objectives
- Understand how allele combinations determine observable traits in Mendelian inheritance
- Identify dominant and recessive alleles
- Use Punnett squares to predict offspring genotypes and phenotypes
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Grade 8 Science | Understanding Thermal Changes Worksheet (NGSS PDF)
Learning Objectives
- Understand the relationship between energy transfer and temperature change in different materials.
- Explain the concept of specific heat capacity and how it affects thermal responses.
- Apply calorimetric reasoning to quantify energy transfer and temperature change.
Also included in: Grade 8 Science NGSS Energy Unit Bundle for Classroom or Distance Learning +1 more
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Grade 8 | World Cancer Day Worksheet for Mastering Advocacy | PDF + Answer Key
Learning Objectives
- Understand the role of advocacy in raising awareness about cancer.
- Recognize how social-emotional factors influence health campaigns.
- Explore stories of successful health advocacy efforts and their impact.
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Grade 8 Science | Energy Conservation Worksheet (Answer Key) – NGSS Aligned
Learning Objectives
- Understand how changes in an object's kinetic energy relate to energy transfer in closed systems.
- Identify examples of energy transfer through work and heat during physical processes.
- Differentiate between elastic and inelastic collisions and their effects on energy conservation.
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8th Grade Science | Earth Materials Worksheet & Answer Key for Classroom Use
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.
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8th Grade Science | Braking Distance Reading Worksheets (PDF + Answer Key)
JCreated byJ.S SheetsLearning Objectives
- Understand the factors affecting braking distance such as decelerating forces, tire-road friction, and reaction delays.
- Explain how environmental and mechanical factors influence stopping distances on winter roads.
- Analyze the role of anti-lock braking systems and brake fade in vehicle safety under different conditions.
Also included in: Grade 8 Science Bundle – Forces, Motion & Energy Worksheets (PDF & Answer Key) +1 more
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Cell Modeling Worksheet | NGSS Grade 8 Science Assessment
Learning Objectives
- Explain how cell models use structure to represent function of organelles and membrane systems.
- Use models to interpret membrane transport processes such as diffusion and osmosis.
- Relate organelle energy pathways (mitochondria and chloroplasts) to cell viability in models.
Also included in: Grade 8 Molecules to Organisms Structures & Processes Science Lesson Bundle NGSS +1 more
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Grade 8 Science| Conservation Applications Worksheet & Answer Key(Printable PDF)
Learning Objectives
- Understand the principles of mass conservation in closed and open systems.
- Identify examples of system losses and their effects on measured mass.
- Apply balanced chemical equations to reconcile measured and theoretical mass changes.
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8th Grade Science | Design Optimization Worksheet (PDF+ Answer Key)
Learning Objectives
- Analyze test data to identify performance trends in experimental designs.
- Use graphical and statistical methods to evaluate design modifications.
- Identify effective design characteristics and quantify trade-offs among metrics.
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Grade 8 Science | Design Optimization Worksheet (PDF + Answer Key)
Learning Objectives
- Analyze test data to identify performance trends in design modifications.
- Use graphical and statistical tools to evaluate trade-offs among efficiency, strength, and durability.
- Apply iterative refinement techniques to optimize design characteristics in practical scenarios.
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8th Grade Science | Reaction Evidence Worksheet (PDF + Answer Key)
Learning Objectives
- Identify observable evidence of chemical and physical changes.
- Differentiate between chemical and physical changes based on evidence.
- Recognize examples of chemical and physical transformations from observations.
Also included in: Grade 8 Science Bundle – Reaction Types, Conservation & More (PDF + Answer Key) +1 more
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8th Grade Science | Organ Formation Worksheet with Answer Key (Printable PDF)
Learning Objectives
- Understand how different tissue types interact to form organs.
- Identify structural features that support organ functions.
- Explain the relationship between tissue architecture and physiological tasks.
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Grade 8 Science | Atoms and Molecules Reading Worksheet (PDF + Answer Key)
JCreated byJ.S SheetsLearning Objectives
- Understand the basic structure of atoms and how atoms form molecules.
- Explain how chemical bonds and arrangements influence properties of substances.
- Describe the process of chemical reactions as bond-breaking and bond-forming events.
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8th Grade Science | Conservation Principle Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand the law of conservation of mass and its significance in chemical reactions.
- Interpret balanced chemical equations to identify the conservation of atoms and mass.
- Apply mole concepts and quantitative measurements to predict mass relationships in chemical processes.
Also included in: Grade 8 Science Bundle – Reaction Types, Conservation & More (PDF + Answer Key) +1 more
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Solution Comparison Test Prep Worksheet | Grade 8 Science NGSS Review
Learning Objectives
- Compare multiple design concepts using clear selection criteria and constraints.
- Use measurable performance indicators and evidence to support decisions between competing solutions.
- Explain trade-offs between qualitative and quantitative information when evaluating designs.
Also included in: Grade 8 NGSS Science Practice Lesson Bundle: Modeling & Tradeoff Review
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Modeling Data Assessment Worksheet | Grade 8 Science NGSS Review
Learning Objectives
- Construct physical and computational models to generate quantitative data for comparing design options.
- Use consistent input conditions and repeatable procedures to improve the reliability of experimental results.
- Identify sources of measurement uncertainty and explain how they can affect conclusions from model-based data.
Also included in: Grade 8 NGSS Science Practice Lesson Bundle: Modeling & Tradeoff Review
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Grade 8 Science | Energy Changes Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand the concepts of endothermic and exothermic reactions and how energy is exchanged during chemical reactions.
- Explain how bond breaking and bond forming influence the energy changes observed in reactions.
- Interpret energy profiles and bond enthalpy diagrams to predict whether a reaction absorbs or releases heat.
Also included in: Grade 8 Science Bundle – Reaction Types, Conservation & More (PDF + Answer Key) +1 more
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8th Grade Science | Particle Representations Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand how particle diagrams illustrate atoms as discrete units that rearrange during reactions while preserving their identity and count.
- Describe how particle-level models translate macroscopic observations into atomic explanations, particularly in the context of bond breaking and formation.
- Identify different symbols and representations used in particle diagrams to depict reactants and products.
Also included in: Grade 8 Science Bundle – Reaction Types, Conservation & More (PDF + Answer Key) +1 more
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Bias Reliability Worksheet for Grade 8 ELA | Standards-Aligned Practice
JCreated byJ.S SheetsLearning Objectives
- Explain how bias can affect the reliability of information by shaping perspective, word choice, and what evidence is included or omitted.
- Distinguish observation from inference and identify how tone and loaded language may skew interpretation.
- Evaluate credibility by checking for transparent sourcing, consistent terminology, and careful distinctions between facts and claims.
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8th Grade Science | Cell Modeling Worksheet (PDF + Answer Key)
Learning Objectives
- Understand and describe models of cellular processes and structures.
- Identify the roles of organelles and membrane systems in cell function.
- Explain how models link structure to cellular function, including energy pathways and membrane constraints.
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Grade 8 Atoms And Molecules Worksheet | BC Practice & PDF
Learning Objectives
- Explain how atoms and molecules form matter and how their arrangement affects properties.
- Describe how chemical reactions rearrange atoms by breaking and forming bonds while conserving atoms.
- Interpret simple chemical diagrams and use symbols/formulas to identify reactants and products.
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Plate Tectonics Worksheet Grade 8 Science Activities & Earth Science Practice
Learning Objectives
- Explain how plate motions reshape Earth’s landforms over geologic time.
- Describe how evidence (matching coastlines, seafloor features, earthquakes) supports plate tectonics.
- Differentiate divergent, convergent, and transform boundaries by typical landforms and activity.
Also included in: Earth Systems & Climate Lesson Bundle | Grade 8 Science | Florida NGSSS
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Grade 8 Health Interrelationships Worksheet | Immune Nervous Endocrine
Learning Objectives
- Explain how stress can influence immune responses and overall health.
- Describe how the nervous system and endocrine system work together to affect body functions.
- Identify lifestyle and environmental factors that can impact multiple body systems at once.
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Grade 8 Science | Newtonian Laws Worksheet (PDF) TEKS-Aligned
Learning Objectives
- Explain Newton’s First Law (inertia) and predict how objects respond to changes in net force.
- Use Newton’s Second Law to relate net force, mass, and acceleration in qualitative and quantitative ways.
- Describe Newton’s Third Law (action–reaction) and identify forces that occur in pairs in real situations.
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Grade 8 Science – Plate Motion Evidence Reading Worksheet | California Standards
Learning Objectives
- Understand key concepts related to Science
- Apply knowledge through practice questions
- Demonstrate comprehension of the material
Also included in: Earth Grade 8 Science Daily Reading Worksheets Bundle | California Standards +1 more
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Grade 8 Science | Material Corrosion Worksheet (PDF) – Alberta Standard
Learning Objectives
- Describe the chemical processes involved in material corrosion.
- Identify environmental factors that influence corrosion in infrastructure.
- Analyze evidence of chemical transformation on materials exposed to moisture and salinity.
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Contaminant Transport Worksheet Grade 8 Science Ontario + Doodle Note
Learning Objectives
- Explain how advection, dispersion, diffusion, sorption, and biodegradation affect contaminant movement in water
- Describe how redox-driven transformations can change contaminant form and mobility in aquifers
- Use core contaminant transport terms to interpret plume behavior and preferential flow paths
Also included in: Grade 8 Science Watershed Systems Lesson Bundle | Ontario Framework +1 more
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Restoration Strategies Assessment Grade 8 Science | Alberta Standards
Learning Objectives
- Understand principles of ecological restoration in Alberta.
- Identify different restoration approaches such as habitat reclamation and species reintroduction.
- Explain monitoring and assessment techniques used in restoration projects.
Also included in: Grade 8 Science Mini Bundle | Interactions and Ecosystems Curriculum
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Gravitational Interactions Worksheet | Grade 8 Science Printable PDF
Learning Objectives
- Understand the universal nature of gravitational attraction and its dependence on mass and distance.
- Explain how gravitational forces influence planetary orbits, satellite movement, and tidal effects.
- Apply inverse-square law concepts to predict orbital characteristics and fall rates of objects.
Also included in: Grade 8 Science Motion and Stability: Forces and Interactions Lesson Bundle +1 more
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Grade 8 Science Assessment | Pulley Systems Worksheet Elena | Ontario
Learning Objectives
- Understand the different types of pulley systems and their configurations.
- Calculate the mechanical advantage of fixed, movable, and compound pulleys.
- Explain force partitioning, support reactions, and how friction affects real-world pulley performance.
Also included in: Grade 8 Science | Systems in Action Lesson Bundle | Ontario Framework
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Grade 8 Science Worksheet on Free Body Diagrams | Alberta Standards
JCreated byJ.S SheetsLearning Objectives
- Understand how to represent individual forces acting on an object using vectors.
- Identify and describe gravitational, normal, frictional, and applied forces in various scenarios.
- Analyze force vectors to determine net force and predict resulting motion.
Also included in: Grade 8 Forces & Motion Science Lesson Bundle – Alberta framework worksheets +1 more
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Grade 8 Science – Abiotic Influences on Ecosystems Daily Worksheet + Answer Key
JCreated byJ.S SheetsLearning Objectives
- Understand how light affects plant growth and animal behavior
- Identify different abiotic factors influencing ecosystems
- Analyze how variations in light impact habitats and species
Also included in: Grade 8 Science Lesson Bundle: Ecosystems, Biodiversity & Environmental Impacts +1 more
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8th Grade Science | Cell Modeling Worksheet (PDF +Answer Key)
Learning Objectives
- Understand how models represent cellular processes
- Identify structural and functional relationships among organelles
- Interpret membrane transport, diffusion, and osmosis through models
Also included in: Grade 8 Science | Cell & Organ Systems Worksheets Bundle (PDF + Answer Key) +1 more
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8th Grade Science | Solution Comparison Worksheet (PDF + Answer Key)
Also included in: Grade 8 Science Unit | Engineering Problem-Solving Worksheets (PDF + Answer Key) +1 more
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8th Grade Science | Modeling Data in Science Worksheet (PDF + Answer Key)
Learning Objectives
- Understand the purpose and construction of physical and computational models.
- Identify sources of measurement uncertainty and model limitations.
- Apply best practices for data collection, repeatability, and analysis in modeling.
Also included in: Grade 8 Science Unit | Engineering Problem-Solving Worksheets (PDF + Answer Key) +1 more
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8th Grade Science | Matter Cycles Worksheet (PDF + Answer Key)
Learning Objectives
- Understand how matter cycles between living organisms and the abiotic environment.
- Explain processes such as photosynthesis, respiration, and decomposition.
- Trace atoms through different reservoirs such as producers, consumers, and soil.
Also included in: Grade 8 Science | Ecosystem & Population Change Unit Worksheet(PDF + Answer Key) +1 more
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Postwar Social Changes Worksheet | BC Standards Grade 8 Social Studies
JCreated byJ.S SheetsLearning Objectives
- Examine the social transformations in Canada after World War I.
- Identify key shifts in gender roles, minority rights, and urbanization during the postwar period.
- Analyze how wartime experiences influenced social movements and societal development.
Also included in: Grade 8 Social Studies | Wartime Pressures & Global Conflict Unit Bundle +1 more
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Canada's Role in International Peace Social Studies Worksheet | BC Grade 8
JCreated byJ.S SheetsLearning Objectives
- Understand Canada's historical participation in international peace efforts after World War I.
- Analyze how wartime experiences influenced Canada's foreign policy decisions.
- Evaluate Canada's evolving international identity and responsibilities in global diplomacy.
Also included in: Grade 8 Social Studies | Wartime Pressures & Global Conflict Unit Bundle +1 more
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Cultural Change Worksheet for Grade 8 Social Studies | BC Standards
JCreated byJ.S SheetsLearning Objectives
- Understand how waves of immigration influence cultural diversity in Canada.
- Analyze the social and economic factors that drive regional cultural shifts.
- Explore how different cultural communities respond to social change.
Also included in: Grade 8 Social Studies | Migration, Immigration & Economic Development Bundle +1 more
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Wartime Economy Social Studies Worksheet | BC Standards Grade 8
JCreated byJ.S SheetsLearning Objectives
- Understand how Canada's economy was mobilized during wartime, including resource production and industrialization.
- Analyze the social and economic effects of wartime policies on different communities.
- Evaluate contrasting perspectives on economic mobilization and its impact on social inequalities.
Also included in: Grade 8 Social Studies | Wartime Pressures & Global Conflict Unit Bundle +1 more
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War Experiences Social Studies Worksheet | BC Standards Grade 8
JCreated byJ.S SheetsLearning Objectives
- Analyze the living and fighting conditions of Canadian soldiers during World War I.
- Understand the impact of war on mental health and physical well-being of civilians and soldiers.
- Examine diverse personal, collective, and Indigenous narratives to explore social effects of wartime.
Also included in: Grade 8 Social Studies | Wartime Pressures & Global Conflict Unit Bundle +1 more
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Demobilization Impact Worksheet | BC Standards Grade 8 Social Studies
JCreated byJ.S SheetsLearning Objectives
- Analyze the social effects of demobilization on Canada's population after World War I.
- Examine changes in societal roles, including the reintegration of soldiers and the impact on women and marginalized groups.
- Assess how demobilization influenced political decisions and contributed to social tensions or achievements.
Also included in: Grade 8 Social Studies | Wartime Pressures & Global Conflict Unit Bundle +1 more
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About Grade 8 Worksheets
Explore Grade 8 worksheets in math, ELA, science, and social studies. Our 8,326 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.