Science Worksheets

42,859 subject resources
Grade 11 Science | Population Dynamics Worksheet (Answer Key) – Ontario Standards

Grade 11 Science | Population Dynamics Worksheet (Answer Key) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 11

Learning Objectives

  • Explain the difference between exponential and logistic population growth models.
  • Describe factors influencing population size, including density-dependent and density-independent regulators.
  • Analyze demographic parameters like birth rates, death rates, age structure, and sex ratio in shaping population trajectories.
$2.00
Grade 7 Science – Biodiversity Indices Worksheet (PDF ) for Ontario Standards

Grade 7 Science – Biodiversity Indices Worksheet (PDF ) for Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 7

Learning Objectives

  • Understand the concept of species richness and evenness in ecological communities.
  • Interpret biodiversity indices and compare diversity across habitats.
  • Analyze the relationship between habitat heterogeneity, niche diversity, and species turnover.
$2.00
Grade 10 Science – Molecular Evidence Worksheet for Mastery

Grade 10 Science – Molecular Evidence Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 10

Learning Objectives

  • Understand how DNA, RNA, and protein sequences are used to infer evolutionary relationships.
  • Identify key molecular methods such as sequence similarity and molecular clocks used in phylogenetics.
  • Recognize factors like horizontal gene transfer and convergent evolution that affect molecular analysis.
$2.00
Grade 11 Science | The Calvin Cycle Worksheet (PDF) – Ontario Standards

Grade 11 Science | The Calvin Cycle Worksheet (PDF) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 11

Learning Objectives

  • Understand the phases of the Calvin cycle: carbon fixation, reduction, and regeneration.
  • Identify enzyme functions and substrates involved in the Calvin cycle.
  • Compare C3, C4, and CAM pathways and their physiological adaptations.
$2.00
Grade 6 Science – Classifying Matter Worksheet for Mastery

Grade 6 Science – Classifying Matter Worksheet for Mastery

The Resource HubCreated byThe Resource Hub
ScienceGrade 6

Learning Objectives

  • Understand the different types of matter: elements, compounds, and mixtures.
  • Identify observable characteristics that distinguish pure substances from mixtures.
  • Explain the concepts of homogeneity and heterogeneity in matter.
$2.00
Grade 11 Science | Cell Architecture Worksheet – Ontario Standards

Grade 11 Science | Cell Architecture Worksheet – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 11

Learning Objectives

  • Compare the structural features of prokaryotic and eukaryotic cells.
  • Identify key organelles and their functions within a cell.
  • Understand how ultrastructures support metabolic and transport roles.
$2.00
Grade 9 Science Water Cycling Worksheet – Hydrologic Cycle & Standard Ontario (PDF)

Grade 9 Science Water Cycling Worksheet – Hydrologic Cycle & Standard Ontario (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Describe the processes of evaporation, condensation, and precipitation in the water cycle.
  • Explain how infiltration, runoff, and groundwater flow transfer water among different reservoirs.
  • Analyze how watershed characteristics, porosity, and permeability influence water movement.
$2.00
Grade 11 Science | Integrated Concepts Worksheet (Answer Key) – Ontario Standards

Grade 11 Science | Integrated Concepts Worksheet (Answer Key) – Ontario Standards

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 11

Learning Objectives

  • Analyze the interconnectedness of biological, chemical, and physical principles through cause–effect chains.
  • Identify key examples illustrating cross-disciplinary interactions in biological systems, chemical reactions, and physical constraints.
  • Use models, diagrams, equations, and conceptual frameworks to synthesize multidisciplinary understanding.
$2.00
Grade 11 Science | Work and Energy Worksheet (PDF) – Ontario Curriculum

Grade 11 Science | Work and Energy Worksheet (PDF) – Ontario Curriculum

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 11

Learning Objectives

  • Explain the formalism of work and energy, including scalar products and energy types.
  • Apply the work–energy theorem to analyze mechanical energy transfer in various systems.
  • Distinguish between conservative and non-conservative forces and their effects on energy.
$2.00
Grade 9 Science | Neural Control Worksheet (PDF) — Ontario Standard Practice

Grade 9 Science | Neural Control Worksheet (PDF) — Ontario Standard Practice

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand the organization of the nervous system from neurons to neural circuits and central integration.
  • Explain how action potentials and synaptic transmission propagate signals along neurons.
  • Relate cellular features like myelination and synaptic architecture to conduction velocity and processing capacity.
$2.00
Grade 9 Science | Celestial Motions Worksheet – Earth's Rotation & Phases (PDF)

Grade 9 Science | Celestial Motions Worksheet – Earth's Rotation & Phases (PDF)

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Describe the orbital motions and rotation of Earth relative to celestial bodies.
  • Explain observable cycles such as day-night, sidereal, and solar periods.
  • Connect gravitational interactions among Earth, Moon, and Sun to tidal phenomena and orbital stability.
$2.00
Grade 9 Science | Orbital Interactions Worksheet (Ontario Standard) – PDF

Grade 9 Science | Orbital Interactions Worksheet (Ontario Standard) – PDF

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand how orbital parameters such as eccentricity, axial tilt, and precession affect seasonal insolation and climate patterns.
  • Explain tidal forces caused by the Moon and Sun through gravitational gradients and relative geometry.
  • Describe resonance effects and tidal locking phenomena in celestial mechanics.
$2.00
Grade 9 Science | Element Identity Worksheet (Answer Key) – Ontario Standard

Grade 9 Science | Element Identity Worksheet (Answer Key) – Ontario Standard

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Understand that elements are defined by specific numbers of protons and their unique symbols.
  • Describe how atomic models represent the atomic identity of elements.
  • Identify properties of representative elements, including atomic mass and symbolism.
$2.00
Grade 9 Science Worksheet | Understanding Physical Properties (Worksheet + Answer Key) – Ontario Standard

Grade 9 Science Worksheet | Understanding Physical Properties (Worksheet + Answer Key) – Ontario Standard

Prism Point LearningCreated byPrism Point Learning
ScienceGrade 9

Learning Objectives

  • Define physical properties and understand their significance in classifying matter.
  • Identify and describe examples of physical properties such as density, melting point, boiling point, colour, hardness, and conductivity.
  • Distinguish between intensive and extensive properties and explain their roles in material assessment.
$2.00
7th Grade Science | Interactions Worksheet with Answer Key (Printable PDF)

7th Grade Science | Interactions Worksheet with Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Describe gravitational, electric, and magnetic interactions as forces that act without contact.
  • Explain the different ways these forces can attract or repel objects.
  • Relate gravitational attraction to mass and distance in qualitative terms.
$2.00
Grade 7 Science Worksheet | Equilibrium Concepts & Practice (PDF + Answer Key)

Grade 7 Science Worksheet | Equilibrium Concepts & Practice (PDF + Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the concept of equilibrium as a state where forces balance and the vector sum equals zero.
  • Identify differences between static and dynamic equilibrium.
  • Recognize examples of forces at play in real-world objects at rest or moving at constant velocity.
$2.00
7th Grade Science Worksheet | Problem Definition NGSS Practice & Answer Key (Printable)

7th Grade Science Worksheet | Problem Definition NGSS Practice & Answer Key (Printable)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand how to clearly define a design problem with measurable constraints.
  • Identify real-world examples of specifying performance, material, cost, and safety criteria.
  • Translate societal and environmental needs into quantitative specifications.
$2.00
Resource Cycles Worksheet for Grade 10 Science | Alberta Standards

Resource Cycles Worksheet for Grade 10 Science | Alberta Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 10

Learning Objectives

  • Describe the key components and pathways of Earth's resource cycles.
  • Analyze how flux rates influence ecosystem function and resource availability.
  • Understand examples of resource cycling from Alberta environments.
$2.00
11th Grade Science | Reaction Types Worksheet & Answer Key (Printable PDF)

11th Grade Science | Reaction Types Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the different categories of chemical reactions based on their patterns and characteristics.
  • Identify examples of various reaction types in real-world and laboratory contexts.
  • Explain how atom rearrangements and oxidation state changes define reaction classes.
$2.00
11th Grade Science | The Mole Concept Worksheet & Answer Key (Printable PDF)

11th Grade Science | The Mole Concept Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Explain the fundamental principles of the mole concept in chemistry.
  • Convert between mass, number of particles, and moles using molar mass and Avogadro's number.
  • Perform calculations involving gas volume at standard conditions using moles.
$2.00
8th Grade Science | Immune Defense Worksheet & Answer Key (Printable PDF)

8th Grade Science | Immune Defense Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe the components and functions of the innate and adaptive immune systems.
  • Identify cellular specializations involved in immune responses.
  • Explain the roles of lymphoid organs and circulatory pathways in immune defense.
$2.00
Grade 7 Science Worksheet | Rock Strata Principles & Earth's History (Printable PDF with Answer Key)

Grade 7 Science Worksheet | Rock Strata Principles & Earth's History (Printable PDF with Answer Key)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the principles of relative dating such as superposition, original horizontality, and cross-cutting relationships.
  • Identify and interpret stratigraphic markers like fossils, unconformities, and intrusive contacts.
  • Explain how field observations and stratigraphic data are used to construct Earth's geological history.
$2.00
6th Grade Science | Adaptation and Speciation Worksheet + Answer Key (Printable PDF)

6th Grade Science | Adaptation and Speciation Worksheet + Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Understand the concepts of adaptation and speciation in biological populations.
  • Identify different mechanisms contributing to reproductive isolation and lineage splitting.
  • Recognize evidence and examples of speciation events, including island endemics and rapid divergence.
$2.00
Grade 6 Science | Energy Flow Worksheet & Answer Key (Printable PDF)

Grade 6 Science | Energy Flow Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 6

Learning Objectives

  • Describe the components and functions of terrestrial and aquatic food webs, including producers, consumers, and decomposers.
  • Understand energy transfer and loss across trophic levels illustrated by energy pyramids.
  • Explain the roles of photosynthesis and cellular respiration in energy budgets.
$2.00
7th Grade Science Worksheet | Population Models Practice & Answer Key (Printable PDF)

7th Grade Science Worksheet | Population Models Practice & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the differences between exponential and logistic growth models.
  • Describe the effects of density-dependent and density-independent factors on populations.
  • Interpret how population models help predict and understand ecological patterns.
$2.00
Grade 7 Science | Conservation Strategies Worksheet & Answer Key (Printable PDF)

Grade 7 Science | Conservation Strategies Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand various conservation strategies used to protect ecosystems.
  • Identify key actions such as habitat protection, species management, and policy development.
  • Explain how knowledge of food webs, population dynamics, and abiotic factors inform conservation efforts.
$2.00
7th Grade Science | Weathering Mechanisms Worksheet & Answer Key (Printable PDF)

7th Grade Science | Weathering Mechanisms Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 7

Learning Objectives

  • Understand the different types of weathering processes that break down rocks.
  • Identify physical, chemical, and biological mechanisms responsible for weathering.
  • Explain how weathering influences landscape formation and sediment supply.
$2.00
Intermolecular Forces Worksheet | Grade 12 Science Practice with Answer Key

Intermolecular Forces Worksheet | Grade 12 Science Practice with Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the types of intermolecular forces and their molecular basis.
  • Identify how London dispersion, dipole-dipole, and hydrogen bonds influence physical properties.
  • Explain the role of intermolecular forces in phenomena like boiling points and protein folding.
$2.00
Grade 8 Science | Digestive System Integration Worksheet & Answer Key (PDF)

Grade 8 Science | Digestive System Integration Worksheet & Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Describe how mechanical and chemical processes work together in digestion
  • Identify tissue types involved in digestion and their functions
  • Explain how nutrients are transported through the circulatory system to cells
$2.00
Grade 8 Science | Mixtures Versus Compounds Worksheet & Answer Key (PDF)

Grade 8 Science | Mixtures Versus Compounds Worksheet & Answer Key (PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Differentiate between mixtures and compounds based on their properties and formation.
  • Identify characteristics of mixtures and compounds through examples and observations.
  • Understand methods of separation for mixtures and the difficulty of separating compounds.
$2.00
Reaction Kinetics Worksheet - Grade 12 Science Practice & Assessment

Reaction Kinetics Worksheet - Grade 12 Science Practice & Assessment

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand the factors influencing reaction rates, including concentration, temperature, and molecular orientation.
  • Explain collision theory and the concept of activation energy in chemical reactions.
  • Describe rate laws, their experimental determination of reaction order, and the Arrhenius equation.
$2.00
Signal Integration Grade 9 Science Worksheet | BC Standards Practice

Signal Integration Grade 9 Science Worksheet | BC Standards Practice

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe how neural and hormonal signals work together to maintain homeostasis.
  • Explain the roles of nerve impulses and hormones in response to stimuli.
  • Identify interactions between the nervous and endocrine systems and their effects.
$2.00
Immune Interactions Science Worksheet | Grade 9 BC Standards

Immune Interactions Science Worksheet | Grade 9 BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Describe the roles of innate and adaptive immunity in maintaining homeostasis.
  • Explain how immune cells communicate with other systems like endocrine and circulatory pathways.
  • Identify key components and responses of the immune system to pathogens and damage.
$2.00
Grade 11 Science | Radiometric Dating Worksheet & Answer Key (Printable PDF)

Grade 11 Science | Radiometric Dating Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the principles of radiometric dating and its significance in geology.
  • Identify different isotope systems used in dating various rocks and materials.
  • Explain the concepts of decay rates, half-lives, and closure temperatures.
$2.00
Enthalpy Calculations Worksheet for Grade 12 Science BC Standards

Enthalpy Calculations Worksheet for Grade 12 Science BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Understand how to calculate reaction enthalpies using standard enthalpies of formation and combustion.
  • Apply Hess's law to algebraically combine enthalpy changes for complex reactions.
  • Estimate approximate enthalpy changes using bond enthalpies for various reactions.
$2.00
11th Grade Science | Plate Tectonics Worksheet & Answer Key PDF

11th Grade Science | Plate Tectonics Worksheet & Answer Key PDF

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the key evidence supporting the theory of plate tectonics.
  • Identify the processes involved in plate movements and their effects on Earth's surface.
  • Explain how different surface features relate to underlying tectonic activity.
$2.00
8th Grade Science | Particle Representations Worksheet & Answer Key ( PDF)

8th Grade Science | Particle Representations Worksheet & Answer Key ( PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how particle-level models depict atoms and molecules during reactions.
  • Describe how bond breaking and forming are represented with particle diagrams.
  • Translate microscopic particle interactions into macroscopic observations.
$2.00
Grade 8 Science Worksheet | Species Interactions – PDF & Answer Key

Grade 8 Science Worksheet | Species Interactions – PDF & Answer Key

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand the different types of species interactions such as predation, competition, parasitism, mutualism, and commensalism.
  • Analyze how species interactions influence population dynamics and ecosystem stability.
  • Identify examples of each interaction type in real-world ecosystems.
$2.00
Grade 11 Science | Evidence of Evolution Worksheet (NGSS-Aligned PDF)

Grade 11 Science | Evidence of Evolution Worksheet (NGSS-Aligned PDF)

Lumora LearningCreated byLumora Learning
ScienceGrade 11

Learning Objectives

  • Understand how multiple lines of empirical evidence support common ancestry and biological evolution.
  • Identify key types of evidence including fossil records, anatomical structures, molecular data, and biogeography.
  • Compare and analyze different datasets to observe concordance in evolutionary explanations.
$2.00
Grade 8 Science | Nervous Coordination Worksheet & Answer Key (Printable PDF)

Grade 8 Science | Nervous Coordination Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Understand how the nervous system transmits rapid signals through neurons.
  • Identify cellular features like myelination and synaptic vesicles that enhance signaling speed.
  • Describe how neuron networks control reflexes, movements, and gland secretions.
$2.00
Grade 11 Science | Speciation Mechanisms Worksheet & Answer Key (Printable PDF)

Grade 11 Science | Speciation Mechanisms Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand how reproductive isolation leads to the formation of new species.
  • Distinguish between allopatric and sympatric speciation.
  • Describe prezygotic and postzygotic barriers that prevent gene flow.
$2.00
Glucose Balance Worksheet for Grade 9 Science | BC Standards

Glucose Balance Worksheet for Grade 9 Science | BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the hormonal regulation of blood glucose levels.
  • Identify roles of insulin and glucagon in metabolism.
  • Explain feedback mechanisms involved in glucose homeostasis.
$2.00
Grade 11 Science | Long Range Forces Worksheet (PDF & Answer Key) NGSS Aligned

Grade 11 Science | Long Range Forces Worksheet (PDF & Answer Key) NGSS Aligned

Lumora LearningCreated byLumora Learning
ScienceGrade 11

Learning Objectives

  • Understand the mathematical formulations of Newton's law of universal gravitation and Coulomb's law.
  • Apply vector superposition principles to calculate net forces between bodies.
  • Analyze classical mechanics problems involving orbital dynamics and charged-particle trajectories.
$2.00
Homeostasis Basics Worksheet for Grade 9 Science | BC Standards

Homeostasis Basics Worksheet for Grade 9 Science | BC Standards

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 9

Learning Objectives

  • Understand the concept of homeostasis and its importance in maintaining internal stability.
  • Identify body systems involved in homeostatic processes and their functions.
  • Describe feedback mechanisms and how sensors, integrating centers, and effectors work together.
$2.00
Grade 11 Science | Geologic Time Worksheet & Answer Key (Printable PDF)

Grade 11 Science | Geologic Time Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Understand the hierarchical structure of the geologic time scale and its significance.
  • Identify methods used to determine relative and absolute ages of rocks and fossils.
  • Explain how Earth's landscapes evolve over geological time through processes like deposition, erosion, and tectonics.
$2.00
Grade 11 Science | Reaction Rates Worksheet & Answer Key (Printable PDF)

Grade 11 Science | Reaction Rates Worksheet & Answer Key (Printable PDF)

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 11

Learning Objectives

  • Explain the factors influencing the rate of chemical reactions.
  • Understand and interpret rate laws and their dependence on concentration.
  • Describe the Arrhenius equation and how temperature affects reaction rate.
$2.00
Grade 8 Science | Cell Organization Worksheet & Answer Key (Printable PDF)

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

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 8

Learning Objectives

  • Define the levels of cellular organization in multicellular organisms.
  • Explain how similar cells combine to form tissues, and how tissues form organs.
  • Describe how organ systems work together to sustain life.
$2.00
Grade 12 Science Worksheet on Tools and Instrumentation | TEKS

Grade 12 Science Worksheet on Tools and Instrumentation | TEKS

Coral Reef LearningCreated byCoral Reef Learning
ScienceGrade 12

Learning Objectives

  • Describe the role of various scientific tools and instrumentation in hypothesis testing.
  • Explain the principles and applications of PCR, DNA sequencing, and mass spectrometry.
  • Assess the trade-offs between sensitivity, specificity, and resource constraints in technological choices.
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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.

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.