Science Worksheets

42,859 subject resources
Grade 9 Science | System Hierarchy Worksheet & Answer Key (NGSS-Aligned)

Grade 9 Science | System Hierarchy Worksheet & Answer Key (NGSS-Aligned)

Lumora LearningCreated byLumora Learning
ScienceGrade 9

Learning Objectives

  • Explain the hierarchical organization of biological systems from cells to organism-level functions.
  • Describe how tissues, organs, and organ systems interact to maintain homeostasis.
  • Identify canonical examples of system interactions such as circulatory-respiratory coupling and nervous-endocrine integration.
$2.00
Grade 11 Science | Basic Circuits Worksheet (Printable PDF + Answer Key)

Grade 11 Science | Basic Circuits Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the fundamental concepts of electric potential difference, current, resistance, and energy transfer in DC circuits.
  • Apply Ohm’s law and Kirchhoff's laws to analyze series and parallel circuits.
  • Calculate power dissipation and energy flow in simple electrical systems.
$2.00
Grade 11 Science | Energy Conversion Worksheet & Answer Key (PDF) NGSS Standards

Grade 11 Science | Energy Conversion Worksheet & Answer Key (PDF) NGSS Standards

Lumora LearningCreated byLumora Learning
ScienceGrade 11

Learning Objectives

  • Understand the principles of energy conversion between different forms such as mechanical, electrical, chemical, and thermal.
  • Design and evaluate devices that perform energy conversions while considering efficiency, safety, and cost.
  • Analyze energy losses in various energy conversion systems and propose improvements to optimize performance.
$2.00
11th Grade Science | Population Patterns Worksheet (Printable PDF + Answer Key)

11th Grade Science | Population Patterns Worksheet (Printable PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the principles of exponential and logistic growth models in populations.
  • Differentiate between density-dependent and density-independent factors affecting populations.
  • Interpret graphical models and life-history tables to analyze population fluctuations.
$2.00
12th Grade Science | Electricity and Power Worksheet with Answer Key (PDF)

12th Grade Science | Electricity and Power Worksheet with Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the relationships between current, voltage, resistance, and power in electrical circuits.
  • Analyze energy transfer and power dissipation in resistive and reactive components.
  • Apply exponential models to transient charging and discharging in RC networks.
$2.00
Biotechnology Ethics Worksheet for Grade 12 Science – Alberta Standards

Biotechnology Ethics Worksheet for Grade 12 Science – Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Describe key ethical, legal, and social considerations in biotechnology applications.
  • Analyze the implications of biotechnology innovations on society and the environment.
  • Evaluate regulatory and community influences on biotechnology deployment, especially within Alberta.
$2.00
12th Grade Science | Uncertainty Concepts Worksheet & Answer Key (Printable PDF)

12th Grade Science | Uncertainty Concepts Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Identify different sources and types of uncertainty in scientific measurements.
  • Distinguish between systematic bias, random error, and conceptual model uncertainty.
  • Employ exemplars such as instrument drift and sampling variability to illustrate uncertainty propagation.
$2.00
System Interactions Worksheet for Grade 11 Science | TEKS-Aligned

System Interactions Worksheet for Grade 11 Science | TEKS-Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Explain how different body systems coordinate to maintain internal balance.
  • Identify the roles of the respiratory, circulatory, renal, endocrine, and nervous systems in homeostasis.
  • Analyze how cross-system communication enables rapid responses to internal and external stressors.
Free
Thermal Basics Worksheet for Grade 7 Science | Ontario Standards Practice

Thermal Basics Worksheet for Grade 7 Science | Ontario Standards Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the fundamental concepts of thermal energy and temperature.
  • Differentiate between internal energy and temperature as measures of particle movement.
  • Identify sources of thermal energy in natural and artificial environments.
$2.00
Population Growth Worksheet for Grade 11 Science | TEKS Aligned Practice

Population Growth Worksheet for Grade 11 Science | TEKS Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the concepts of exponential and logistic population growth.
  • Identify factors affecting population size, including density-dependent and independent factors.
  • Apply mathematical models to real-world population dynamics.
$2.00
Grade 6 Science Worksheet on Science and Technology | TEKS-Aligned Assessment

Grade 6 Science Worksheet on Science and Technology | TEKS-Aligned Assessment

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand the reciprocal relationship between scientific investigation and technological development.
  • Identify how instruments extend observation and measurement in science.
  • Explain how technological tools influence scientific inquiry and discovery.
$2.00
Earth Layers Science Worksheet for Grade 10 | Ontario Standards

Earth Layers Science Worksheet for Grade 10 | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the chemical and mechanical layering of Earth's internal structure, including crust, mantle, and core.
  • Explain how seismic wave behavior and mineral physics inform models of Earth's internal layers.
  • Discuss the concepts of density, composition, and temperature gradients within Earth.
$2.00
Climate Forcing Worksheet for Grade 9 Science - Ontario Standards

Climate Forcing Worksheet for Grade 9 Science - Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the main drivers influencing climate change, including greenhouse gases, albedo modifications, aerosols, and land-use feedbacks.
  • Explain basic radiative transfer principles and the Earth's energy budget imbalance.
  • Analyze how human activities affect the carbon cycle and climate projections.
$2.00
Grade 9 Science Worksheet on Phases and Eclipses – Ontario Standard

Grade 9 Science Worksheet on Phases and Eclipses – Ontario Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe lunar phases based on Earth–Moon–Sun geometry.
  • Differentiate between solar and lunar eclipses, including partial, total, and annular types.
  • Explain the conditions necessary for eclipses, such as node alignment and orbital inclination.
$2.00
8th Grade Science | Earth Materials Worksheet & Answer Key for Classroom Use

8th Grade Science | Earth Materials Worksheet & Answer Key for Classroom Use

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

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.
$2.00
Grade 9 Science | Power Analysis Worksheet & Answer Key (Printable PDF)

Grade 9 Science | Power Analysis Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the distinction between power and energy in system analysis.
  • Calculate energy demand over time considering system efficiency and losses.
  • Compare power ratings and energy consumption in household appliances and electrical systems.
$2.00
Grade 6 Science Worksheet on Data Representation TEKS aligned

Grade 6 Science Worksheet on Data Representation TEKS aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand different conventions for organizing and presenting data in tables, graphs, and plots.
  • Identify proper axis labeling, scale selection, and interpretation of graphical data.
  • Apply data representation techniques to analyze trends, relationships, and outliers.
$2.00
Cellular Structures and Metabolic Efficiency Grade 11 Science Worksheet

Cellular Structures and Metabolic Efficiency Grade 11 Science Worksheet

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand how organelle architecture influences cellular metabolic processes.
  • Identify the functions of thylakoid membranes in chloroplasts and cristae in mitochondria.
  • Explain how enzyme structure facilitates substrate binding and reactions.
$2.00
8th Grade Science Worksheet | Thermal Changes & Heat Transfer Practice PDF

8th Grade Science Worksheet | Thermal Changes & Heat Transfer Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how energy transfer relates to temperature change in different materials.
  • Explain the concepts of specific heat capacity and calorimetric reasoning.
  • Compare how different substances respond to the same amount of heat energy.
$2.00
8th Grade Science Food Webs Worksheet | Printable Practice with Answer Key

8th Grade Science Food Webs Worksheet | Printable Practice with Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain the roles of producers, consumers, and decomposers in food webs.
  • Describe trophic levels and energy transfer in terrestrial and aquatic ecosystems.
  • Understand ecological efficiency and energy loss between trophic levels.
$2.00
8th Grade Science Worksheet | Environmental Monitoring Practice (PDF + Answer Key)

8th Grade Science Worksheet | Environmental Monitoring Practice (PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand scientific principles used in environmental assessment methods.
  • Identify indicators of ecological health and water quality.
  • Evaluate mitigation strategies for human impacts on ecosystems.
$2.00
Volcanism Orogeny Grade 10 Science Worksheet | Ontario Standards

Volcanism Orogeny Grade 10 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain the process of magma generation and ascent in volcanic activity.
  • Compare effusive and explosive volcanism and their landforms.
  • Describe the roles of partial melting, volatile content, and tectonic setting in volcanic behavior.
Free
Chemical Properties Worksheet for Grade 10 Science | Ontario Standards

Chemical Properties Worksheet for Grade 10 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the key chemical properties that characterize substances.
  • Identify indicators signaling chemical changes during reactions.
  • Explain reaction mechanisms and bonding pattern changes.
$2.00
Plate Tectonics Grade 10 Science Worksheet | Ontario Standards

Plate Tectonics Grade 10 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the different types of plate boundaries and their geological features.
  • Explain the mechanisms driving plate motion such as mantle convection and slab pull.
  • Identify geological phenomena resulting from plate interactions, including seafloor spreading, subduction, orogeny, and ocean basin formation.
$2.00
The Rock Cycle Worksheet for Grade 10 Science | Ontario Standards

The Rock Cycle Worksheet for Grade 10 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the processes involved in the rock cycle, including melt generation, crystallization, weathering, transport, deposition, lithification, and metamorphism.
  • Explain the physical and chemical drivers that cause transformation of rocks within Earth's crust.
  • Analyze the linkages between plate tectonics, surface processes, and the rock cycle, including timescales of rock‑type turnover.
$2.00
Grade 10 Science Worksheet on Two-Dimensional Motion | Ontario Standards

Grade 10 Science Worksheet on Two-Dimensional Motion | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Explain the concept of motion in a plane and the independence of orthogonal components.
  • Analyze projectile trajectories under uniform gravitational acceleration neglecting air resistance.
  • Decompose initial velocity into horizontal and vertical components using trigonometry.
$2.00
Equilibrium Systems Grade 10 Science Worksheet | Ontario Standards

Equilibrium Systems Grade 10 Science Worksheet | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand the conditions for static equilibrium through vector summation of forces and moments.
  • Analyze tension distribution in pulley systems and support reactions under distributed loads.
  • Interpret equilibrium as the absence of net acceleration, not the lack of individual forces.
$2.00
Nomenclature Worksheet for Grade 10 Science | Ontario Standards Practice

Nomenclature Worksheet for Grade 10 Science | Ontario Standards Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand systematic naming conventions for ionic and molecular compounds.
  • Recognize the use of polyatomic ions, variable oxidation states, and formula construction principles.
  • Apply charge balance principles to determine empirical and molecular formulas.
$2.00
Grade 10 Science Worksheet Carrying Capacity TEKS Practice PDF

Grade 10 Science Worksheet Carrying Capacity TEKS Practice PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Define carrying capacity and explain its significance within ecosystems.
  • Identify factors that influence the carrying capacity of populations.
  • Analyze how resource limitations and environmental changes affect population sizes.
$2.00
8th Grade Science Worksheet | Tradeoff Analysis Practice with Answer Key (Printable PDF)

8th Grade Science Worksheet | Tradeoff Analysis Practice with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how to prioritize among competing constraints in project decisions
  • Apply multi-criteria decision methods like weighted scoring and pareto comparisons
  • Evaluate tradeoffs involving performance, manufacturability, and sustainability
$2.00
Grade 8 Science | Energy Relationships Worksheet & Answer Key (Printable PDF)

Grade 8 Science | Energy Relationships Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the quantitative relationships between kinetic and potential energy.
  • Interpret graphical displays relating kinetic energy to mass and speed squared.
  • Analyze energy interchange in systems such as pendulums and roller coasters.
$2.00
8th Grade Science | Design Optimization Analysis Worksheet & Answer Key

8th Grade Science | Design Optimization Analysis Worksheet & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how to analyze test data to identify performance trends in design modifications.
  • Learn to interpret graphical data and summarize statistical results to inform iterative improvements.
  • Evaluate trade-offs among multiple performance metrics such as efficiency, strength, and durability.
$2.00
Grade 8 Science Worksheet on Newtonian Laws | TEKS Aligned Practice

Grade 8 Science Worksheet on Newtonian Laws | TEKS Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Explain Newton's three laws of motion and their real-world applications.
  • Analyze how forces and mass affect the acceleration of an object.
  • Identify action–reaction pairs in different physical scenarios.
$2.00
Grade 5 Science Worksheet Cells and Tissues | Ontario Standard Practice

Grade 5 Science Worksheet Cells and Tissues | Ontario Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 5

Learning Objectives

  • Understand the basic structure and function of cells as the building blocks of life.
  • Identify different types of tissues and their roles in organ systems.
  • Explain how tissue specialization relates to organ function and overall health.
$2.00
Grade 10 Science Worksheet on Cytoskeleton Roles | TEKS Standards Practice

Grade 10 Science Worksheet on Cytoskeleton Roles | TEKS Standards Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the main components of the cytoskeleton and their functions.
  • Explain how motor proteins facilitate intracellular transport along microtubules.
  • Illustrate the roles of actin filaments in cell movement and cytokinesis.
$2.00
Grade 5 Science Worksheet on Truss Mechanics | Ontario Standard

Grade 5 Science Worksheet on Truss Mechanics | Ontario Standard

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 5

Learning Objectives

  • Understand how triangulated frameworks develop axial forces in members.
  • Identify different geometries and their load transfer mechanisms in truss systems.
  • Describe how member action as tension or compression contributes to load distribution.
Free
Phase Behaviour Science Worksheet for Grade 5 | Ontario Standards

Phase Behaviour Science Worksheet for Grade 5 | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 5

Learning Objectives

  • Explain how heating and cooling affect particle motion during phase changes.
  • Describe how energy transfer influences melting, freezing, evaporation, and condensation.
  • Connect observable indicators like melting ice and boiling water to particle behaviour and energy changes.
$2.00
Evolutionary Synthesis Worksheet for Grade 10 Science | TEKS-Aligned Practice

Evolutionary Synthesis Worksheet for Grade 10 Science | TEKS-Aligned Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Understand how genetics, paleontology, systematics, and ecology contribute to evolutionary theory.
  • Explain mechanisms such as natural selection, genetic drift, mutation, and gene flow.
  • Identify how fossil sequences and phylogenetic relationships inform understanding of species change.
$2.00
Plate Tectonics Worksheet for Grade 12 Science | Standard Practice

Plate Tectonics Worksheet for Grade 12 Science | Standard Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Explain the mechanisms of plate tectonics and their geological effects.
  • Identify different types of plate boundaries and associated landforms and phenomena.
  • Interpret geological evidence used to reconstruct Earth's crustal history.
$2.00
Grade 1 Science Worksheet on Weather Records | Ontario Standards

Grade 1 Science Worksheet on Weather Records | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 1

Learning Objectives

  • Understand the importance of recording daily weather observations.
  • Learn simple methods to track weather patterns over time.
  • Identify different weather elements like temperature, precipitation, cloud cover, and wind.
$2.00
Grade 9 Science Worksheet | Integrated Physiology NGSS Practice & Answer Key

Grade 9 Science Worksheet | Integrated Physiology NGSS Practice & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Explain how molecular, cellular, and organ interactions contribute to organism function.
  • Interpret data from biochemical assays, histology, and organ performance metrics.
  • Describe how genetic variation influences cellular responses and system dysfunction.
$2.00
Grade 12 Science Worksheet on Biodiversity Resilience | TEKS Aligned

Grade 12 Science Worksheet on Biodiversity Resilience | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand key concepts of biodiversity patterns, ecological interactions, and resilience mechanisms.
  • Analyze the effects of disturbances like invasive species and habitat fragmentation on ecosystems.
  • Apply models of population regulation, carrying capacity, and succession to assess ecosystem stability.
$2.00
Density Basics Science Worksheet Grade 5 | Ontario Standards

Density Basics Science Worksheet Grade 5 | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 5

Learning Objectives

  • Understand the concept of density as mass per unit volume.
  • Identify the relationship between mass, volume, and density.
  • Compare densities of common materials like wood, water, and metal.
$2.00
Grade 12 Science Worksheet on Instrumentation Use | TEKS Aligned

Grade 12 Science Worksheet on Instrumentation Use | TEKS Aligned

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the principles of sensor selection and calibration for accurate measurements.
  • Analyze signal processing methods and resolution limits affecting data quality.
  • Evaluate sampling rates, aliasing effects, and interface protocols in data acquisition systems.
$2.00
Grade 11 Science Worksheet on Sustainability Strategies – Ontario Standards

Grade 11 Science Worksheet on Sustainability Strategies – Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand frameworks and policy instruments for sustainable resource use.
  • Evaluate trade-offs among economic, social, and ecological objectives.
  • Identify indicators used in sustainability assessment.
$2.00
Grade 9 Science Worksheet | Energy Systems & Decarbonization (PDF + Answer Key)

Grade 9 Science Worksheet | Energy Systems & Decarbonization (PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the different components and transition pathways of energy systems.
  • Analyze the role of renewable energy, storage, and carbon capture in reducing greenhouse gases.
  • Evaluate trade-offs among reliability, cost, and environmental impacts in energy planning.
$2.00
Projectile Motion Worksheet for Grade 11 Science | Ontario Standards

Projectile Motion Worksheet for Grade 11 Science | Ontario Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the independence of orthogonal components in two-dimensional projectile motion.
  • Apply kinematic equations and trigonometric relations to solve problems involving launch angle and initial speed.
  • Calculate time of flight, maximum height, and range for projectile trajectories.
$2.00
9th Grade Science | Orbital Motion Worksheet & Answer Key (Printable PDF)

9th Grade Science | Orbital Motion Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the principles of gravitational interactions governing planetary and satellite orbits.
  • Explain Kepler's laws and Newton's law of universal gravitation as they relate to orbital motion.
  • Analyze relationships between orbital period, semi-major axis, and escape velocity through examples.
$2.00

Browse more categories

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.

Every worksheet on MyTeachingSheets is created by independent teacher-authors and reviewed before publication. All resources download as printable PDFs for classroom, homework, or at-home practice, and many include answer keys. Preview any worksheet free before buying.