Grade 8 Science Worksheets
5,548 worksheets
Grade 8 Science | Applied Investigations Worksheet | TEKS Aligned
Learning Objectives
- Understand the process of designing scientific investigations involving variables and controls.
- Learn to analyze data through graphical and statistical methods to draw valid conclusions.
- Evaluate ethical and safety considerations when working with living materials and chemicals.
$3.00
Grade 8 Science Worksheet Elena | Ontario Standard | Water Management
Learning Objectives
- Understand the dynamics of water systems in large basins, including hydrologic cycles and watershed connectivity.
- Analyze the challenges related to groundwater-surface water interactions and governance in transboundary water basins.
- Evaluate environmental issues such as contaminant sources, nutrient loading, and invasive species impacts.
$3.00
Grade 8 Science Assessment | Bernoulli Principle Worksheet Elena | Ontario
Learning Objectives
- Explain Bernoulli's principle and how it relates fluid velocity and pressure.
- Describe the application of Bernoulli's principle in aerodynamics and fluid flow.
- Derive the Bernoulli equation for incompressible, non-viscous flow.
$3.00
Grade 8 Science | Organ Systems Worksheet | BC Standards
Learning Objectives
- Understand the structure and function of various organ systems in the human body.
- Explain how organs work together within systems to maintain internal stability.
- Identify the main organs involved in the respiratory, circulatory, and other key systems.
$3.00
Grade 8 Science | Systems Analysis Worksheet | Alberta Standard
Learning Objectives
- Understand the components and forces involved in complex systems such as bridges, conveyor belts, and vehicle load distributions.
- Learn to decompose system forces into their vector components and analyze the effects of internal and external interactions.
- Assess whether systems are in static equilibrium or experiencing net acceleration based on systematic force accounting.
$3.00
Grade 8 Science Assessment | Biomedical Flow Worksheet Elena | Ontario
Learning Objectives
- Understand the principles of fluid mechanics as they apply to blood flow in the circulatory system.
- Explain how non-Newtonian blood properties influence perfusion and vessel resistance.
- Relate systolic and diastolic pressures to arterial function and health.
$3.00
Grade 8 Science Assessment | Density Concept Worksheet Elena | Ontario
Learning Objectives
- Understand the definition of density as mass per unit volume.
- Learn the SI units used to measure mass, volume, and density.
- Explore the relationship between mass, volume, and density through numerical examples.
$3.00
Grade 8 Science | Homogeneous Mixtures Worksheet | Alberta Standard
Learning Objectives
- Understand the concept of homogeneous mixtures and their common examples.
- Identify factors that influence the behavior of solutions and alloys.
- Describe regional examples of homogeneous mixtures and their environmental impacts.
$3.00
Grade 8 Science | Newton's Laws Worksheet | Alberta Standard
Learning Objectives
- Understand the three laws of Newton and their relationship to force, motion, and mass.
- Apply Newton's laws to predict the direction and magnitude of movement in real-world scenarios.
- Analyze examples such as heavy trucks, hockey puck motion, and seatbelt dynamics to illustrate Newton's principles.
$3.00
Grade 8 Science Assessment | Hydraulic Systems Worksheet Elena | Ontario
Learning Objectives
- Explain how hydraulic systems convert small forces into larger outputs through pressure transmission.
- Evaluate the mechanical advantage provided by different piston assemblies in hydraulic devices.
- Analyze design constraints such as fluid viscosity, seal effectiveness, and compressibility in hydraulic systems.
$3.00
Grade 8 Science Assessment | Measuring Density Worksheet Elena | Ontario
Learning Objectives
- Understand methods for calculating the density of solids and liquids.
- Identify how displacement techniques help measure irregular solids.
- Explain factors affecting measurement accuracy, such as temperature and heterogeneity.
$3.00
Grade 8 Science | Reaction Quantities Worksheet | Alberta Standard
Learning Objectives
- Understand the concept of stoichiometric relationships in chemical reactions.
- Use proportional reasoning to predict the amounts of reactants and products.
- Apply mass conservation principles to interpret chemical data.
$3.00
Grade 8 Science Worksheet Elena | Submarine Ballast | Ontario Standards
Learning Objectives
- Understand how ballast systems control buoyancy and depth in submarines.
- Explain how water intake and ejection alter a submarine's density and buoyant force.
- Describe the concept of neutral buoyancy and stability during trim adjustments.
$3.00
Grade 8 Science | Ecosystem Structure Worksheet Elena | TEKS-Aligned
Learning Objectives
- Identify the key components and features of different ecosystems and biomes.
- Explain the roles of producers, consumers, and decomposers in energy flow and nutrient cycling.
- Describe how abiotic factors influence community composition in various biomes.
$3.00
Grade 8 Science | Phase Transitions Worksheet | Alberta Standard
Learning Objectives
- Describe the different types of phase transitions between solid, liquid, and gas.
- Explain how energy exchange and pressure influence phase changes.
- Identify examples of phase transitions in natural and urban environments.
$3.00
Grade 8 Science Worksheet Elena | Water Quality Indicators | Ontario
Learning Objectives
- Understand the physical, chemical, and biological indicators of water quality.
- Interpret indicator ranges for aquatic health and their uses.
- Recognize sources of variability and natural baseline conditions in water assessments.
$3.00
Grade 8 Science Assessment | Cell Theory Worksheet Elena | Ontario
Learning Objectives
- Describe the historical development of cell theory and its principles.
- Explain that all organisms are composed of cells and that the cell is the basic unit of life.
- Identify how microscopes and imaging techniques provide evidence for cell theory.
$3.00
Grade 8 Science | Abiotic Influences Worksheet | BC Standards
Learning Objectives
- Understand how light availability influences species distribution and growth.
- Identify the effects of temperature and water on ecosystems and organisms.
- Describe how soil composition and nutrient levels shape community structure.
$3.00
Grade 8 Science Assessment | Cell Cycle Worksheet Elena | Ontario
Learning Objectives
- Describe the stages of the cell cycle including interphase, mitosis, and cytokinesis.
- Explain the roles of cyclins, kinases, and checkpoints in regulating cell division.
- Understand the importance of proper cell cycle regulation for tissue growth, wound repair, and prevention of genomic instability.
$3.00
Grade 8 Science Assessment | Viscosity & Flow Worksheet | Ontario Standard
Learning Objectives
- Define and distinguish between dynamic and kinematic viscosity.
- Explain how viscosity affects the flow of fluids in pipes and channels.
- Contrast the flow behavior of low-viscosity fluids like water with high-viscosity fluids like oils.
$3.00
Grade 8 Science | States of Matter Worksheet Elena | TEKS-Aligned
Learning Objectives
- Describe the different states of matter: solid, liquid, gas, and plasma.
- Explain the particle arrangement and motion in each state.
- Relate energy changes to phase transitions such as melting, boiling, condensation, and sublimation.
$3.00
Grade 8 Science Assessment | Homeostatic Control Worksheet | Ontario
Learning Objectives
- Explain the mechanisms of homeostatic control including negative and positive feedback.
- Describe how cellular sensors and effectors coordinate at organ system levels to maintain internal stability.
- Identify examples of homeostatic regulation such as blood glucose, thermoregulation, and osmoregulation.
$3.00
Grade 8 Science | Friction Concepts Worksheet Elena | Alberta Standards
Learning Objectives
- Describe the differences between static and kinetic friction and their dependence on surface texture, normal force, and materials.
- Explain how friction influences real-world scenarios such as tire traction, snowpack interaction, and gravel road wear.
- Analyze how friction opposes motion and contributes to heat generation and wear in mechanical systems across transportation and agriculture.
$3.00
Grade 8 Science Assessment | Water Treatment Worksheet Elena | Ontario
Learning Objectives
- Understand the principles and stages involved in drinking-water and wastewater treatment.
- Identify mechanisms used for removal of solids, pathogens, and contaminants.
- Explain advanced processes like biological nutrient removal and engineered wetlands.
$3.00
Grade 8 Science | Comparative Cells Worksheet Elena | Ontario Standards
Learning Objectives
- Identify the structural differences between plant and animal cells and their functional implications.
- Compare prokaryotic and eukaryotic cells in terms of organization and roles in ecosystems.
- Explain how cellular structures like cell walls, chloroplasts, and lysosomes support specific physiological functions.
$3.00
Grade 8 Science | Consumers Hierarchy Worksheet | Alberta Standards
Learning Objectives
- Describe the roles of herbivores, omnivores, and carnivores in Alberta ecosystems.
- Explain how feeding modes influence trophic relationships and energy transfer.
- Analyze how omnivory blurs discrete trophic levels and affects food chain complexity.
$3.00
Grade 8 Science | Food Web Complexity Worksheet | Alberta Standards
Learning Objectives
- Understand the interconnectedness of species within food webs in aquatic and terrestrial ecosystems.
- Identify how indirect interactions and redundancy contribute to food web stability.
- Analyze the effects of species loss, seasonal migrations, and life-cycle stages on energy pathways.
$3.00
Grade 8 Science | Momentum Collisions Worksheet | TEKS-Aligned
Learning Objectives
- Explain the concept of linear momentum and its conservation in isolated systems.
- Distinguish between elastic and inelastic collisions using real-world examples.
- Apply vector treatment to analyze momentum in one-dimensional collisions.
$3.00
Grade 8 Science | Work and Energy Worksheet Elena | Ontario Standards
Learning Objectives
- Understand the concept of work as force applied over a distance and its calculation.
- Connect work to changes in kinetic and potential energy through the work–energy theorem.
- Apply formulas to compute work in scenarios involving constant and variable forces such as lifting, spring compression, and friction.
$3.00
Grade 8 Science | Rotational Forces Worksheet Elena | Ontario Standard
Learning Objectives
- Understand the concept of torque and how it affects rotational motion.
- Explain the conditions for rotational equilibrium in levers, gears, and rotating bodies.
- Analyze the relationship between net torque, angular acceleration, and rotational inertia.
$3.00
Grade 8 Science Worksheet | Aerodynamic Drag | Alberta-Aligned Practice
Learning Objectives
- Understand the concept of aerodynamic drag and how it opposes motion through a fluid.
- Identify factors influencing air resistance such as shape, area, and flow conditions.
- Recognize practical applications where drag affects vehicle design, wind turbines, and transportation.
$3.00
Grade 8 Science Assessment | Conservation Strategies Worksheet | Ontario
Learning Objectives
- Describe the principles and methods used for the stewardship of freshwater resources.
- Analyze trade-offs among water supply, ecological integrity, and economic uses.
- Identify community and individual measures to promote sustainable water management.
$3.00
Grade 8 Science | Force Balance Worksheet Elena | Alberta Standard
Learning Objectives
- Understand the concept of balanced and unbalanced forces and their effects on objects.
- Analyze force vectors, support reactions, and resulting motion or equilibrium.
- Identify examples of static and dynamic force systems in real-world scenarios.
$3.00
Grade 8 Science Assessment | Contaminant Transport Worksheet | Ontario
Learning Objectives
- Understand the processes governing movement and fate of contaminants in surface and subsurface waters.
- Describe key mechanisms such as advection, dispersion, diffusion, sorption, and biodegradation.
- Explain the formation and migration of contaminant plumes in aquifers and flow paths in fractured rocks.
$3.00
Grade 8 Science Guide | Biotech Considerations Worksheet Elena | Ontario
Learning Objectives
- Understand the key biotechnological methods such as cell culture, stem cell differentiation, and tissue engineering.
- Identify molecular markers and scaffold interactions used in tissue development.
- Discuss ethical, safety, and regulatory considerations in cellular manipulation.
$3.00
Grade 8 Science | Measuring Electricity Worksheet | Alberta Standards
Learning Objectives
- Understand the principles of measuring voltage, current, and resistance in electrical circuits.
- Identify proper instrument use and reading techniques for accurate diagnostics.
- Explain how instrument impedance affects circuit measurements.
$3.00
Grade 8 Science Assessment | Pollution Sources Worksheet Elena | Ontario
Learning Objectives
- Differentiate between point and nonpoint sources of pollution with relevant examples.
- Explain processes such as nutrient enrichment, eutrophication, and oxygen depletion.
- Identify the pathways of pollutant transport and their impacts on surface and groundwater.
$3.00
Grade 8 Science | Microscopy Basics Worksheet Elena | Ontario
Learning Objectives
- Understand the fundamental principles of light, digital, stereomicroscopy, and electron imaging techniques.
- Distinguish between types of microscopes and their applications in cellular visualization.
- Identify how sample preparation, artifacts, and interpretation influence micrograph analysis.
$3.00
Grade 8 Science | Kinematics Distinctions Worksheet | Alberta Standard
Learning Objectives
- Define speed, velocity, and acceleration with precision and differentiate their characteristics.
- Illustrate examples of motion, such as vehicle travel between regions, to understand directional and non-directional movement.
- Interpret data from tables of distances and times to analyze changing magnitudes and directions of motion.
$3.00
Grade 8 Science Assessment | Atmospheric Effects Worksheet Elena | Ontario
Learning Objectives
- Explain how atmospheric pressure influences boiling points and weather instruments.
- Describe the operation of a barometer and pressure measurement methods.
- Understand pressure gradients and their role in driving wind and weather patterns.
$3.00
Grade 8 Science | Surface Exchanges Worksheet Elena | Ontario Standard
Learning Objectives
- Understand the mechanisms of surface water and groundwater interactions.
- Identify factors influencing exchange rates such as permeability, hydraulic gradients, and recharge zones.
- Explain how river stage and seasonal variability affect surface exchanges.
$3.00
Grade 8 Science | Force Diagrams Worksheet | TEKS-Aligned
Learning Objectives
- Identify and interpret force vectors in free-body diagrams.
- Distinguish between normal, gravitational, frictional, and tension forces in various scenarios.
- Decompose forces on inclined planes into components and calculate net force.
$3.00
Grade 8 Science | Mass Conservation Worksheet Elena | Alberta Standard
Learning Objectives
- Understand the principle of conservation of mass in physical and chemical changes.
- Identify real-world examples of mass conservation in industrial and environmental contexts.
- Explain how mass is accounted for in sealed systems during transformations.
$3.00
Grade 8 Science | Material Corrosion Worksheet Elena | Alberta Standard
Learning Objectives
- Understand the chemical and environmental factors contributing to material corrosion.
- Identify signs of corrosion and analyze environmental influences on infrastructure degradation.
- Evaluate protective measures and materials used to prevent or reduce corrosion in regional structures.
$3.00
Grade 8 Science | Efficiency Losses Worksheet | Ontario Standards
Learning Objectives
- Understand energy dissipation mechanisms such as frictional heating, sound emission, and hysteresis in mechanical systems.
- Define and calculate mechanical efficiency as useful output energy divided by input energy.
- Identify common causes of reduced efficiency in gears, bearings, and belt drives.
$3.00
Grade 8 Science | Power and Efficiency Worksheet | Alberta Standards
Learning Objectives
- Define power as energy transfer per unit time and explain its significance in electrical systems.
- Describe the concept of efficiency and identify common loss mechanisms in electrical devices.
- Analyze how optimization and selection of appliances influence energy consumption, cost, and environmental impact.
$3.00
Grade 8 Science Assessment | Hydraulic Transmission Worksheet Elena | Ontario
Learning Objectives
- Explain the basic principle of Pascal's law and how it relates to hydraulic systems.
- Describe how input force and piston area affect output force in hydraulics.
- Identify applications of hydraulic systems like jacks and brakes.
$3.00
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