Science Worksheets

42,859 subject resources
Grade 8 Science | Cell Structure and Function Worksheet (PDF + Answer Key)

Grade 8 Science | Cell Structure and Function Worksheet (PDF + Answer Key)

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Describe the main features and functions of cell organelles such as the nucleus, mitochondria, chloroplasts, ribosomes, cell membrane, and cell wall.
  • Compare prokaryotic and eukaryotic cells and distinguish between single-celled and multicellular organisms.
  • Explain how microscopy and cell imaging help in understanding cellular structures and their relation to organismal traits.
$2.00
Grade 8 Science | Water Cycle Worksheet (PDF + Answer Key) – NGSS Aligned

Grade 8 Science | Water Cycle Worksheet (PDF + Answer Key) – NGSS Aligned

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Explain the processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, runoff, and groundwater flow.
  • Describe how energy from the Sun and gravity drive the water cycle processes.
  • Connect the water cycle to weathering processes such as erosion, karst formation, and coastal erosion, and understand their impacts on soil and sediment delivery.
$2.00
Grade 6 Science Worksheet on Stability Modes | Ontario Standards

Grade 6 Science Worksheet on Stability Modes | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand the differences between static and dynamic stability in aircraft.
  • Identify how aircraft geometry affects longitudinal, lateral, and directional stability.
  • Explain the effects of center of gravity position, dihedral angles, fin and tailplane design on stability.
$2.00
Collision Theory Worksheet | Grade 10 Science Alberta Standards

Collision Theory Worksheet | Grade 10 Science Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain the principles of collision theory and how they relate to reaction rates.
  • Describe activation energy and its role in chemical reactions.
  • Analyze real-world examples such as catalytic converters and refinery catalysts to understand reaction facilitation.
$2.00
Modes Of Transfer Grade 7 Science Worksheet | Ontario | Printable PDF

Modes Of Transfer Grade 7 Science Worksheet | Ontario | Printable PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Identify and describe the three primary modes of thermal energy transfer: conduction, convection, and radiation.
  • Analyze everyday examples of each mode and understand the underlying molecular mechanisms.
  • Compare the media and rates of heat transfer among conduction, convection, and radiation.
$2.00
Grade 10 Science | Chemical Equilibrium Worksheet & Answer Key (NGSS Aligned)

Grade 10 Science | Chemical Equilibrium Worksheet & Answer Key (NGSS Aligned)

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Understand the concept of dynamic chemical equilibrium and how it responds to changes in conditions.
  • Describe the role of catalysts, equilibrium constants, and the impact of temperature and pressure modifications on the position of equilibrium.
  • Apply Le Chatelier's Principle to predict shifts in equilibrium in various chemical systems.
$2.00
Grade 9 Science | Trophic Dynamics Worksheet (Answer Key) – NGSS Aligned

Grade 9 Science | Trophic Dynamics Worksheet (Answer Key) – NGSS Aligned

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Understand the flow of energy through different trophic levels in an ecosystem.
  • Describe the structure of food webs and the significance of biomass distribution.
  • Interpret ecological efficiency and the quantification of energy loss across trophic levels.
$2.00
Grade 7 Science Worksheet on Material Properties | Alberta Standard

Grade 7 Science Worksheet on Material Properties | Alberta Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the key intrinsic properties that influence the thermal behavior of materials.
  • Compare how different construction materials—fiberglass, spray foam, wood, masonry—affect insulation performance.
  • Identify factors like porosity, moisture, and layering that modify material conductivity.
$2.00
Grade 10 Science — Biotic and Abiotic Interactions Worksheet for Mastery

Grade 10 Science — Biotic and Abiotic Interactions Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 10

Learning Objectives

  • Define biotic and abiotic factors and identify examples of each
  • Explain how biotic and abiotic factors influence ecosystems
  • Describe the interactions between biotic and abiotic components in shaping habitats
$2.00
Grade 10 Science | Energy Conversion Worksheet & Answer Key (NGSS Aligned)

Grade 10 Science | Energy Conversion Worksheet & Answer Key (NGSS Aligned)

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Describe the main types of energy conversions involving practical devices.
  • Analyze efficiency pathways and identify common loss channels in energy systems.
  • Compare different energy conversion devices using manufacturer-rated efficiencies and power outputs.
$2.00
Thermochemistry Basics Worksheet for Grade 12 Science – Printable PDF & Answer Key

Thermochemistry Basics Worksheet for Grade 12 Science – Printable PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the concept of energy changes in chemical reactions and the role of heat transfer.
  • Identify the difference between exothermic and endothermic reactions based on enthalpy changes.
  • Learn how calorimetry measures heat transfer and how specific heat relates temperature change to energy.
$2.00
Momentum Transfer Worksheet - Grade 8 Science Ontario Standard Practice

Momentum Transfer Worksheet - Grade 8 Science Ontario Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concepts of linear momentum and impulse in collisions.
  • Distinguish between elastic and inelastic collisions and their effects on momentum.
  • Apply conservation of momentum principles to predict post-collision velocities.
$2.00
Grade 6 Science Sun–Earth–Moon Worksheet | Alberta Standards

Grade 6 Science Sun–Earth–Moon Worksheet | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Explain the relationships between the Sun, Earth, and Moon in terms of gravity and position.
  • Describe how the relative positions of the Sun, Earth, and Moon cause phases, eclipses, and tides.
  • Identify and understand observable phenomena such as lunar phases and solar/lunar eclipses.
$2.00
Grade 7 Science Worksheet on Friction and Drag | Alberta Standards

Grade 7 Science Worksheet on Friction and Drag | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the roles of static and kinetic friction in everyday situations.
  • Explain how surface texture and normal force affect frictional force.
  • Identify and describe examples of aerodynamic drag in real-world scenarios.
$2.00
Living Changes Grade 1 Science Worksheet | Ontario Standards

Living Changes Grade 1 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 1

Learning Objectives

  • Understand how weather and seasons affect plants and animals.
  • Identify examples of living things responding to changing seasons.
  • Describe how light, water, and temperature influence growth and behavior in habitats.
$2.00
Grade 6 Science Worksheet on Stewardship Strategies for Ontario

Grade 6 Science Worksheet on Stewardship Strategies for Ontario

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Explain different habitat restoration and protected-area design strategies.
  • Identify considerations for assisted migration and community-based monitoring.
  • Evaluate trade-offs among conservation approaches and criteria for prioritization.
$2.00
Grade 9 Science | Molecules and Lattices Worksheet & Answer Key (NGSS Standards)

Grade 9 Science | Molecules and Lattices Worksheet & Answer Key (NGSS Standards)

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Understand the different types of particle arrangements in solids, including ionic and covalent lattices.
  • Explain how the structure of molecules and lattices influences properties such as melting point, electrical conductivity, and solubility.
  • Describe the distinctions between ionic solids and molecular solids based on their organization and electrical forces.
$2.00
Grade 7 Science – Systems Modeling Worksheet for Mastery

Grade 7 Science – Systems Modeling Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 7

Learning Objectives

  • Explain the concept of systems modeling and its purpose in scientific analysis.
  • Identify different types of system models such as diagrams, scale models, and quantitative representations.
  • Describe the use of diagrams like free-body diagrams, circuit schematics, and block diagrams.
$2.00
Grade 9 Science | Dynamic Systems Worksheet (Printable PDF + Answer Key)

Grade 9 Science | Dynamic Systems Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand how to represent and analyze systems that change over time using time-series data.
  • Describe how difference equations and phase diagrams are used to model transient and steady-state behaviors.
  • Identify feedback loops, rates, and equilibrium concepts from empirical temporal data.
$2.00
Sun Earth Moon Grade 6 Science Worksheet | Ontario Standard

Sun Earth Moon Grade 6 Science Worksheet | Ontario Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand the relative sizes, masses, and distances among the Sun, Earth, and Moon.
  • Explain how gravitational interactions determine orbital relationships.
  • Describe the Earth–Moon barycenter and the Sun's role as the dominant gravitational influence in the system.
$2.00
Grade 6 Science Worksheet on Instrumentation Principles – Ontario Standards

Grade 6 Science Worksheet on Instrumentation Principles – Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand the roles of ammeters and voltmeters in electrical circuits.
  • Identify measurement units of amperes and volts.
  • Describe how instruments are placed in series and parallel in simple circuits.
$2.00
Grade 8 Science Worksheet on Phase Transitions Alberta Standards

Grade 8 Science Worksheet on Phase Transitions Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of phase transitions and the energy changes involved.
  • Identify different types of phase changes such as melting, freezing, vaporization, and condensation.
  • Describe how phase behavior impacts natural phenomena and human infrastructure.
$2.00
Grade 8 Science — Surface Exchanges Worksheet for Mastering Hydrology

Grade 8 Science — Surface Exchanges Worksheet for Mastering Hydrology

The Resource HubCreated byThe Resource Hub
ScienceGrade 8

Learning Objectives

  • Explain the mechanisms of surface water and groundwater interactions and their significance in ecosystems.
  • Identify factors influencing exchange rates such as permeability, hydraulic gradients, and recharge zones.
  • Describe how river stage and seasonal variability affect surface and groundwater interactions.
$2.00
Grade 9 Science | Center Stability Worksheet (PDF + Answer Key) NGSS Aligned

Grade 9 Science | Center Stability Worksheet (PDF + Answer Key) NGSS Aligned

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Understand the concept of center of mass and how it affects an object's stability.
  • Apply torque and equilibrium principles to analyze static systems.
  • Calculate the moments and tipping thresholds for various rigid bodies.
$2.00
Grade 8 Science | Force Relationships Worksheet (PDF & Answer Key) NGSS-Aligned

Grade 8 Science | Force Relationships Worksheet (PDF & Answer Key) NGSS-Aligned

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Understand how net force influences acceleration of objects.
  • Apply mathematical models to calculate acceleration from force and mass.
  • Analyze real-world examples of forces acting on objects.
$2.00
System Interactions Grade 5 Science Worksheet | Ontario Standards

System Interactions Grade 5 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 5

Learning Objectives

  • Describe how different organ systems work together to perform essential functions.
  • Explain the process of resource distribution and waste removal among body systems.
  • Analyze examples of system coordination under various activity and environmental conditions.
$2.00
Conductive Materials Worksheet for Grade 7 Science Ontario Standards

Conductive Materials Worksheet for Grade 7 Science Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the factors affecting thermal conductivity in various materials.
  • Compare the conduction mechanisms of metals, ceramics, polymers, and composites.
  • Explain how material structures and factors like density, porosity, and moisture influence heat transfer.
$2.00
Grade 8 Science | Resource Distribution Worksheet (NGSS-Aligned)

Grade 8 Science | Resource Distribution Worksheet (NGSS-Aligned)

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Understand geological processes such as plate tectonics, sedimentation, metamorphism, and aquifer formation.
  • Analyze how mineral, energy, and groundwater resources are distributed unevenly across regions.
  • Identify geological evidence used to determine resource formation and accessibility.
$2.00
Grade 8 Science | Common Ancestry Worksheet (PDF + Answer Key) | NGSS Standards

Grade 8 Science | Common Ancestry Worksheet (PDF + Answer Key) | NGSS Standards

Lumora LearningCreated byLumora Learning
ScienceGrade 8

Learning Objectives

  • Understand the types of evidence—fossil, anatomical, embryological, and molecular—that support common ancestry.
  • Interpret patterns of biological data to infer evolutionary relationships.
  • Identify examples of transitional fossils, homologous structures, and DNA sequence similarities.
$2.00
Grade 10 Science | Cosmic Origins Worksheet & Answer Key for NGSS Alignment

Grade 10 Science | Cosmic Origins Worksheet & Answer Key for NGSS Alignment

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Understand the evidence supporting models of cosmic origin, including observations of cosmic microwave background radiation, galactic redshifts, and elemental abundances.
  • Explain how spectral redshift and large-scale structure observations support an expanding universe.
  • Identify the role of cosmic microwave background anisotropies and primordial element ratios in constraining early-universe conditions.
$2.00
9th Grade Science | Surface Processes Printable Worksheet & Answer Key

9th Grade Science | Surface Processes Printable Worksheet & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the key surface processes that shape the Earth's landscape.
  • Analyze how climate, relief, and lithology influence surface modification.
  • Describe the role of weathering, mass wasting, and sediment transport in geomorphology.
$2.00
Measuring Density Worksheet for Grade 8 Science | Ontario Standards

Measuring Density Worksheet for Grade 8 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand different methods for measuring the density of solids and liquids.
  • Learn how to perform calculations involving density, mass, and volume.
  • Recognize factors that cause discrepancies in density measurements such as trapped air, temperature, and material heterogeneity.
$2.00
Grade 8 Science | Hydraulic Systems Worksheet (PDF ) - Ontario Standard

Grade 8 Science | Hydraulic Systems Worksheet (PDF ) - Ontario Standard

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 8

Learning Objectives

  • Explain how hydraulic systems convert input forces into larger outputs using pressure and area relationships.
  • Evaluate the mechanical advantage provided by piston assemblies in hydraulic devices.
  • Apply pressure calculations to real-world hydraulic scenarios involving different loads and sizes.
$2.00
Grade 10 Science | Projectile Motion Worksheet & Answer Key (Printable PDF)

Grade 10 Science | Projectile Motion Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain the independent horizontal and vertical components of projectile motion.
  • Calculate the time of flight, range, and maximum height for projectiles.
  • Describe how initial velocity and launch angle affect projectile trajectories.
$2.00
Electrochemical Cells Worksheet | Grade 12 Science Practice and Assessment

Electrochemical Cells Worksheet | Grade 12 Science Practice and Assessment

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the structure and function of galvanic and electrolytic cells.
  • Analyze cell potentials using standard reduction potentials.
  • Explain the role of salt bridges, electrodes, and cell components in electrochemical processes.
$2.00
Lewis Structures Worksheet for Grade 11 Science | Alberta Standards

Lewis Structures Worksheet for Grade 11 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Describe how Lewis structures represent valence electrons, lone pairs, and bonding pairs in molecules.
  • Explain the importance of formal charge minimization and resonance structures in Lewis diagrams.
  • Identify exceptions to the octet rule, including molecules such as CO2, SO2, and certain hydrocarbons.
$2.00
pH Fundamentals Worksheet for Grade 11 Science | Alberta Standards

pH Fundamentals Worksheet for Grade 11 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the definition and significance of pH as a logarithmic measure of hydrogen ion concentration.
  • Explain the relationship between pH, pOH, [H+], and [OH-], including the water dissociation constant at 25°C.
  • Analyze regional phenomena such as acid deposition and their impact on aquatic systems' chemical and biological characteristics.
$2.00
Cell Type Differences Worksheet for Grade 9 Science | BC Standards

Cell Type Differences Worksheet for Grade 9 Science | BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Compare and contrast prokaryotic and eukaryotic cells in terms of structure and function.
  • Identify key components unique to each cell type and explain their roles.
  • Understand how cellular organization affects biological capabilities and evolution.
$2.00
Grade 11 Science Worksheet on Concentration Calculations | Alberta Standards

Grade 11 Science Worksheet on Concentration Calculations | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Interpret and convert between ionic concentrations and pH or pOH using logarithmic relationships.
  • Apply procedures to determine [H+] from pH, [OH-] from pOH, and use Kw to interrelate concentrations in natural waters.
  • Perform calculations with significant figures and units for accurate ionic concentration analysis, especially in environmental contexts.
$2.00
10th Grade Science | Balancing Equations Worksheet & Answer Key (PDF)

10th Grade Science | Balancing Equations Worksheet & Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the concept of balancing chemical equations to reflect conservation of mass.
  • Identify coefficients that balance atoms of each element on both sides of a chemical equation.
  • Explain the importance of balancing equations in stoichiometry and chemical analysis.
$2.00
Grade 8 Science | Homeostasis Worksheet with Answer Key (PDF & Rubric)

Grade 8 Science | Homeostasis Worksheet with Answer Key (PDF & Rubric)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of homeostasis and its importance in maintaining internal body conditions.
  • Identify the feedback mechanisms involved in regulating temperature, pH, and ion concentrations.
  • Explain how cellular transport, enzyme activity, and organ systems contribute to homeostasis.
$2.00
Hydrogen Bonding Worksheet for Grade 11 Science | Alberta Standards

Hydrogen Bonding Worksheet for Grade 11 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the mechanism of hydrogen bonding and its directional nature.
  • Describe how hydrogen bonds influence water's properties and biological molecules.
  • Compare the effects of hydrogen bonding on melting and boiling points of different molecules.
$2.00
Percent Yield Worksheet for Grade 11 Science | Alberta Standards

Percent Yield Worksheet for Grade 11 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand how to calculate theoretical yield using balanced chemical equations.
  • Determine the limiting reagent in a chemical reaction.
  • Explain factors that reduce actual yield in chemical processes.
$2.00
Grade 9 Science | Newtonian Motion Worksheet (PDF + Answer Key Included)

Grade 9 Science | Newtonian Motion Worksheet (PDF + Answer Key Included)

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Understand the fundamental principles of Newton's laws of motion and how they relate to force, mass, and acceleration.
  • Apply free-body diagrams and vector components to analyze forces acting on objects in motion.
  • Solve quantitative problems involving acceleration and trajectories using force analysis.
$2.00
Grade 10 Science Worksheet | Work and Energy Practice PDF & Answer Key

Grade 10 Science Worksheet | Work and Energy Practice PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the relationship between work and energy transfer in physical systems.
  • Explain the work–energy principle and its application to motion and systems.
  • Calculate power as the rate of energy transfer in different scenarios.
$2.00
8th Grade Science | Cell Specialization Worksheet & Answer Key (Printable PDF)

8th Grade Science | Cell Specialization Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the concept of cell specialization and its significance in organisms.
  • Identify various examples of specialized cells and their specific functions.
  • Describe how structural modifications support cell roles within tissues and organs.
$2.00
Grade 10 Science | Mechanical Systems Worksheet & Answer Key (Printable PDF)

Grade 10 Science | Mechanical Systems Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain how mechanical systems transfer and transform energy.
  • Identify components like gears, pulleys, and levers that influence mechanical advantage.
  • Describe how energy flows and is converted into thermal energy through friction and collisions.
$2.00
Grade 12 Science Worksheet on Entropy and Gibbs with Answer Key | BC Standards

Grade 12 Science Worksheet on Entropy and Gibbs with Answer Key | BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the concept of entropy as a measure of energy dispersal and system disorder.
  • Explain the role of Gibbs free energy in predicting the spontaneity of chemical processes.
  • Describe how enthalpy and entropy contributions affect reaction spontaneity at different temperatures.
$2.00

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About Science Worksheets

Find Science worksheets spanning core skills, practice, and review. All 42,859 resources are instant PDF downloads for the classroom or home.

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