Science Worksheets

42,859 subject resources
9th Grade Science | Energy Conversion Worksheet & Answer Key (Printable PDF)

9th Grade Science | Energy Conversion Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the process of various energy conversions in devices like photovoltaic cells, thermoelectric modules, and electrochemical cells.
  • Analyze energy losses and the concept of energy bookkeeping during energy transfer.
  • Evaluate device performance based on efficiency and energy conservation principles.
$2.00
8th Grade Science | Population Change Worksheet & Answer Key (Printable PDF)

8th Grade Science | Population Change Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Analyze how biotic and abiotic factors influence population dynamics.
  • Identify concepts such as carrying capacity, feedback mechanisms, and limiting factors.
  • Interpret population graphs and trends in birth and death rates.
$2.00
Grade 9 Science Worksheet | Electromagnetic Radiation Practice PDF & Answer Key

Grade 9 Science Worksheet | Electromagnetic Radiation Practice PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the spectrum of electromagnetic radiation and its properties.
  • Explain the relationship between photon energy, frequency, and wavelength.
  • Identify phenomena related to electromagnetic waves, including atomic emission and absorption lines.
$2.00
Grade 9 Science Worksheet | Comparative Evaluation with Answer Key (PDF)

Grade 9 Science Worksheet | Comparative Evaluation with Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the principles of quantitative and qualitative assessment in design evaluation.
  • Apply decision-making frameworks to compare alternative systems based on performance, costs, and impacts.
  • Analyze trade-offs among efficiency, durability, cost, and safety in engineering designs.
$2.00
Grade 9 Science | Climate Forcing Worksheet (PDF) – Ontario Standards

Grade 9 Science | Climate Forcing Worksheet (PDF) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Describe the basic mechanisms of climate forcing including greenhouse gases, albedo changes, and aerosols.
  • Explain the concept of radiative transfer and how Earth's energy budget influences surface temperature.
  • Analyze the links between human emissions, the carbon cycle, and climate change projections.
$2.00
9th Grade Science | Earth's Interior Worksheet & Answer Key (Printable PDF)

9th Grade Science | Earth's Interior Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand Earth's layered internal structure based on seismic, gravity, and heat-flow evidence.
  • Interpret the behavior of P-waves and S-waves in revealing Earth's composition.
  • Explain how density contrasts and temperature gradients influence mantle convection and planetary evolution.
$2.00
Grade 7 Science | Energy Conversion Worksheet PDF with Answer Key (NGSS Aligned)

Grade 7 Science | Energy Conversion Worksheet PDF with Answer Key (NGSS Aligned)

Lumora LearningCreated byLumora Learning
ScienceGrade 7

Learning Objectives

  • Understand the principles of energy transfer and conservation during device operation.
  • Identify examples of energy conversion in real-world devices such as generators, photovoltaic cells, and heaters.
  • Describe the concept of efficiency and energy losses in energy transformation processes.
$2.00
7th Grade Science | Kinetic Energy Worksheet & Answer Key (Printable PDF)

7th Grade Science | Kinetic Energy Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Construct and interpret graphical relationships between kinetic and potential energy, mass, and speed.
  • Analyze how doubling mass or speed affects kinetic energy in different motion examples.
  • Apply energy calculations and analyze graphs to understand motion and energy relationships.
$2.00
Grade 7 Science Worksheet | Population Basics Practice with Answer Key (PDF)

Grade 7 Science Worksheet | Population Basics Practice with Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the fundamental concepts of population and how it is measured.
  • Identify factors that influence population size and distribution.
  • Explain demographic metrics such as population density and growth rate.
$2.00
6th Grade Science | Biodiversity Patterns Worksheet & Answer Key (Printable)

6th Grade Science | Biodiversity Patterns Worksheet & Answer Key (Printable)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand how species occurrence and richness reveal biodiversity patterns across ecosystems.
  • Analyze factors influencing biodiversity such as island faunas, latitudinal gradients, and habitat heterogeneity.
  • Interpret ecological and historical data to identify community composition and turnover rates.
$2.00
Temperature Control Worksheet for Grade 9 Science | Standard BC

Temperature Control Worksheet for Grade 9 Science | Standard BC

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the process of thermoregulation and its importance in maintaining internal stability.
  • Identify the organs and systems involved in regulating body temperature.
  • Describe how hypothalamic centers detect temperature changes and initiate responses.
$2.00
8th Grade Science Worksheet | Plate Movements & Tectonic Theory (PDF & Answer Key)

8th Grade Science Worksheet | Plate Movements & Tectonic Theory (PDF & Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the mechanisms behind plate tectonics and how they shape landforms.
  • Identify the processes of subduction, rifting, continental collision, and uplift.
  • Interpret evidence from seafloor spreading, magnetic striping, and paleomagnetic records.
$2.00
Grade 10 Science | Carbon Cycling Worksheet (PDF + Answer Key) | NGSS Alignment

Grade 10 Science | Carbon Cycling Worksheet (PDF + Answer Key) | NGSS Alignment

Lumora LearningCreated byLumora Learning
ScienceGrade 10

Learning Objectives

  • Describe the key components and fluxes involved in the global carbon cycle.
  • Explain how sources, sinks, and feedback mechanisms influence atmospheric CO2 concentrations.
  • Analyze the impacts of human activities and natural processes on carbon fluxes and climate.
$2.00
Circular Motion Worksheet for Grade 9 Science – Standard BC

Circular Motion Worksheet for Grade 9 Science – Standard BC

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the concept of centripetal force and its role in circular motion.
  • Identify the factors affecting the acceleration in circular motion.
  • Describe the forces that act to maintain curved trajectories such as tension, friction, and normal force.
$2.00
Grade 9 Science | Ocean Circulation Worksheet & Answer Key (Printable PDF)

Grade 9 Science | Ocean Circulation Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the mechanisms driving surface and deep ocean currents.
  • Identify features like gyres, upwelling zones, and boundary currents.
  • Explain how ocean circulation influences regional climates and weather patterns.
$2.00
Grade 9 Science Worksheet | Seafloor Spreading & Key Concepts + Answer Key

Grade 9 Science Worksheet | Seafloor Spreading & Key Concepts + Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain the process of seafloor spreading at mid-ocean ridges.
  • Identify the evidence such as magnetic striping that supports seafloor spreading.
  • Describe how age progression, sediment thickness, and bathymetry document ocean basin cycles.
$2.00
Systems Interactions Worksheet Grade 9 Science BC Standards PDF

Systems Interactions Worksheet Grade 9 Science BC Standards PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain how multiple bodies and forces interact within complex mechanical systems.
  • Apply Newton’s laws to analyze motion of interconnected components.
  • Assess energy transfer, losses, and force interactions during system events.
$2.00
7th Grade Science | Trophic Efficiency Worksheet & Answer Key (PDF Printable)

7th Grade Science | Trophic Efficiency Worksheet & Answer Key (PDF Printable)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the concept of trophic efficiency and its role in ecosystems.
  • Describe why energy diminishes at higher trophic levels.
  • Interpret energy pyramids and biomass distribution in ecological communities.
$2.00
Levels Overview Grade 9 Science Worksheet | BC Standard Practice

Levels Overview Grade 9 Science Worksheet | BC Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the hierarchical levels of biological organization from molecules to entire organisms.
  • Recognize emergent properties at each level of biological complexity.
  • Explain how components at lower levels assemble into larger structures that sustain life.
$2.00
6th Grade Science Worksheet | Optimizing Designs – Practice & Answer Key (Printable PDF)

6th Grade Science Worksheet | Optimizing Designs – Practice & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand how data collection aids in comparing design alternatives.
  • Learn to interpret graphs, averages, and error discussions to evaluate performance.
  • Identify trade-offs such as strength versus weight or cost versus durability in design optimization.
$2.00
Mass and Acceleration Grade 9 Science Worksheet | BC Standards

Mass and Acceleration Grade 9 Science Worksheet | BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the relationship between mass and acceleration when a net force is applied.
  • Distinguish between inertial mass and gravitational effects.
  • Apply the force–acceleration law to predict how changing mass influences acceleration.
$2.00
9th Grade Science | Molecular Regulation Worksheet & Answer Key (Printable PDF)

9th Grade Science | Molecular Regulation Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the mechanisms of gene expression regulation and signal transduction pathways.
  • Identify canonical molecular pathways such as receptor-ligand binding and hormonal signaling.
  • Explain how molecular regulation influences cellular functions and physiological outcomes.
$2.00
Grade 8 Science Worksheet | Gravity and Motion NGSS Practice PDF & Answer Key

Grade 8 Science Worksheet | Gravity and Motion NGSS Practice PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the role of gravity in governing motions within the solar system and galaxies.
  • Describe the concepts of orbital trajectories, mutual gravitational attraction, and centripetal acceleration.
  • Identify how gravitational balance produces elliptical orbits and orbital periods.
$2.00
9th Grade Science Worksheet | Stellar Evolution Practice & Answer Key PDF

9th Grade Science Worksheet | Stellar Evolution Practice & Answer Key PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the major stages in the evolution of stars from formation to remnant.
  • Explain the significance of the Hertzsprung-Russell diagram in stellar classification.
  • Identify factors that influence the different evolutionary pathways of stars.
$2.00
Free Body Diagrams Worksheet - Grade 9 Science Practice and Assessment

Free Body Diagrams Worksheet - Grade 9 Science Practice and Assessment

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the purpose of free body diagrams in physics.
  • Identify all external forces acting on a single object.
  • Sketch accurate vectors for different forces including gravity, normal, friction, tension, and applied forces.
$2.00
9th Grade Science | Crystal Lattices Worksheet & Answer Key (Printable PDF)

9th Grade Science | Crystal Lattices Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the three-dimensional arrangements of atoms and ions in different crystal lattices.
  • Identify various lattice types such as ionic, metallic, and covalent networks and their properties.
  • Explain how unit cells define the smallest repeating pattern in crystals.
$2.00
Grade 9 Science Worksheet on Ethical Considerations for Alberta Standards

Grade 9 Science Worksheet on Ethical Considerations for Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Analyze the ethical and societal implications of genetic technologies.
  • Understand the importance of stakeholder responsibilities and policy in genetic science.
  • Discuss trade-offs between innovation, public benefit, and potential harms.
$2.00
Grade 9 Science Worksheet | Microscope Modeling with Answer Key

Grade 9 Science Worksheet | Microscope Modeling with Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the role of microscopy in revealing cell structures and scales.
  • Identify different types of microscope models used to interpret microscopic observations.
  • Explain how diagrams and physical models aid in understanding cellular sizes and functions.
$2.00
6th Grade Science | Chemical Reactions Worksheet & Answer Key (Printable PDF)

6th Grade Science | Chemical Reactions Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Identify key indicators of chemical reactions through qualitative and quantitative data.
  • Explain how to interpret pre- and post-interaction measurements to determine if a new substance has been formed.
  • Describe classic examples of chemical reactions such as acid–carbonate reactions and metal oxidation.
$2.00
Fluid Balance Worksheet for Grade 9 Science BC Standards

Fluid Balance Worksheet for Grade 9 Science BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the process of kidney osmoregulation and how it maintains water and ion balance.
  • Identify the roles of different nephron segments in filtration, reabsorption, secretion, and concentration.
  • Explain how hormones such as antidiuretic hormone and aldosterone influence renal water and ion regulation.
$2.00
Grade 9 Science - Limiting Reactants Worksheet & Answer Key (Printable PDF)

Grade 9 Science - Limiting Reactants Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the concept of limiting reactants and their role in chemical reactions.
  • Calculate the theoretical yield based on balanced equations and initial quantities.
  • Differentiate between theoretical yield, actual yield, and percent yield.
$2.00
Grade 7 Science | Member Behaviour Worksheet (PDF + Answer Key) Aligned with Ontario

Grade 7 Science | Member Behaviour Worksheet (PDF + Answer Key) Aligned with Ontario

Lumora LearningCreated byLumora Learning
ScienceGrade 7

Learning Objectives

  • Describe how structural members respond to applied loads through bending, shear, axial force, and torsion.
  • Relate the geometry and support conditions of members to internal force distribution.
  • Explain the effects of bending moment and shear force on deflection and serviceability in beams and cantilevers.
$2.00
Grade 9 Science | Reaction Essentials Worksheet & Answer Key (Printable PDF)

Grade 9 Science | Reaction Essentials Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the fundamental processes involved in chemical reactions, including bond-breaking and bond-making.
  • Learn how to interpret chemical formulas and symbolic equations to depict reactions accurately.
  • Identify different reaction types and understand the significance of state symbols and stoichiometric coefficients.
$2.00
Grade 6 Science Worksheet on Graph Selection | Alberta Standards

Grade 6 Science Worksheet on Graph Selection | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Identify appropriate graph types for different data sets.
  • Understand how to label axes and choose scales to accurately represent data.
  • Learn when to use line graphs, bar charts, and scatter plots based on dataset features.
$2.00
Grade 9 Science | Carbon Records Worksheet & Answer Key for Classroom Use

Grade 9 Science | Carbon Records Worksheet & Answer Key for Classroom Use

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe how ice cores, marine sediments, and terrestrial proxies are used to study past atmospheric conditions.
  • Understand the relationship between greenhouse gases, isotopic data, and climate variations.
  • Explain how proxy evidence combined with instrumental data helps assess natural versus anthropogenic climate changes.
$2.00
Grade 6 Science | Organ Systems Worksheet & Answer Key (Printable PDF)

Grade 6 Science | Organ Systems Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand the basic organization and functions of the circulatory, respiratory, digestive, and nervous systems.
  • Identify how tissues and organs work together within each organ system.
  • Explain the interdependence of organ systems in maintaining overall body function.
$2.00
Grade 7 Science | Trophic Energy Flow Worksheet & Answer Key (PDF)

Grade 7 Science | Trophic Energy Flow Worksheet & Answer Key (PDF)

Lumora LearningCreated byLumora Learning
ScienceGrade 7

Learning Objectives

  • Explain the transfer of energy through different trophic levels in ecosystems.
  • Calculate and interpret trophic efficiency percentages in various environments.
  • Describe how biomass pyramids illustrate energy flow and limitations at higher levels.
$2.00
Net Force Concept Worksheet | Science | Grade 9 BC Standard

Net Force Concept Worksheet | Science | Grade 9 BC Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the definition of net force and how it affects motion.
  • Learn to resolve forces into components and calculate net force.
  • Apply the concept of net force to predict acceleration and equilibrium.
$2.00
Grade 7 Science | Embryonic Patterns Worksheet & Answer Key (Printable PDF)

Grade 7 Science | Embryonic Patterns Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Compare embryonic development stages across different taxa to identify conserved features.
  • Describe morphological similarities such as pharyngeal pouch formation and limb bud development in vertebrates.
  • Explain how developmental timing and patterning support phylogenetic reconstructions.
$2.00
6th Grade Science | Cell Functions Worksheet & Answer Key (Printable PDF)

6th Grade Science | Cell Functions Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Identify the functions of different organelles in animal and plant cells.
  • Describe how cell structure relates to cell function.
  • Compare specialized functions of cell organelles in plant and animal cells.
$2.00
6th Grade Science | System Interactions Worksheet & Answer Key (Printable PDF)

6th Grade Science | System Interactions Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Describe how Earth's systems transfer matter and energy through models.
  • Identify feedback mechanisms such as albedo changes, sediment transport, and nutrient movement.
  • Explain the role of energy sources, sinks, and phase-change transfers in system interactions.
$2.00
Grade 10 Science – Photosynthesis Basics Worksheet for Mastery

Grade 10 Science – Photosynthesis Basics Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 10

Learning Objectives

  • Describe the two main stages of photosynthesis: light reactions and the Calvin cycle.
  • Explain how light energy is converted into chemical energy in chloroplasts.
  • Identify the key products of the light reactions and the Calvin cycle.
$2.00
7th Grade Science | Atomic Models Worksheet + Answer Key (Printable PDF)

7th Grade Science | Atomic Models Worksheet + Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand different representations of atoms, including particle, ball-and-stick, and lattice models.
  • Identify examples of molecular and extended structures and explain their bonding patterns.
  • Relate particle-level models to macroscopic properties like melting point and electrical conductivity.
$2.00
Grade 7 Science | Disturbance Effects Worksheet & Answer Key (Printable PDF)

Grade 7 Science | Disturbance Effects Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand how physical and biological disturbances influence population dynamics, community composition, and ecosystems.
  • Recognize examples such as wildfire, flooding, invasive species, and disease outbreaks and their effects.
  • Explain mechanisms of resilience, resistance, and succession in ecosystem recovery.
$2.00
Grade 12 Science Worksheet on Wave Behavior | AP Standard Practice & Answer Key

Grade 12 Science Worksheet on Wave Behavior | AP Standard Practice & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand key wave parameters such as wavelength, frequency, and amplitude.
  • Explain the principles of superposition, interference, and standing waves.
  • Analyze wave phenomena using sinusoidal and phasor representations.
$2.00
7th Grade Science | Natural Hazards Worksheet & Answer Key (Printable PDF)

7th Grade Science | Natural Hazards Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the different types of natural hazards such as earthquakes, volcanoes, hurricanes, floods, and tsunamis.
  • Interpret historical and instrumental data to identify patterns of frequency and magnitude.
  • Assess geographic distribution and recurrence intervals of various hazards.
$2.00
Grade 7 Science – Physical Properties Worksheet & Answer Key (Printable PDF)

Grade 7 Science – Physical Properties Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Define and identify various physical properties such as density, melting point, and solubility.
  • Understand how physical properties are used to classify and identify substances.
  • Compare different materials based on their measurable attributes to support analysis and separation.
$2.00
Grade 11 Science – Classification Methods Worksheet for Mastery

Grade 11 Science – Classification Methods Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 11

Learning Objectives

  • Understand various approaches used to classify biological diversity.
  • Identify key features of cladistic, phenetic, and phylogenomics methods.
  • Explain how hierarchical taxonomic systems are developed from phylogenetic insights.
$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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