Science Worksheets
44,628 subject resources8th Grade Science | Kinematics Graphs Reading Worksheet (PDF + Answer Key)
JCreated byJ.S SheetsLearning Objectives
- Understand how to interpret distance–time and velocity–time graphs.
- Learn to determine speed, acceleration, and displacement from graph features.
- Compare different types of motion based on graphical representations.
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Grade 11 Science Worksheet | DNA Replication & Cell Division (PDF)
Learning Objectives
- Explain semi-conservative DNA replication and how each new DNA molecule contains one parental strand and one newly synthesized strand.
- Describe the roles of helicase, DNA polymerase, and ligase at the replication fork, including leading vs. lagging strand synthesis.
- Evaluate how proofreading and repair reduce mutation rates while still allowing rare errors that contribute to genetic variation.
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7th Grade Science Reading | Reaction Kinetics Worksheet & Answer Key
JCreated byJ.S SheetsLearning Objectives
- Describe how temperature affects the rate of chemical reactions
- Explain the impact of concentration and surface area on reaction speed
- Connect microscopic particle interactions to observable reaction phenomena
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6th Grade Science | Decomposers and Nutrients Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand the role of decomposers in nutrient cycling and ecosystem health.
- Identify various types of decomposers and their functions.
- Explain how environmental factors influence decomposition efficiency.
Also included in: Grade 6 Science BC | Ecosystems and Human Impact Unit (PDF + Answer Keys) +1 more
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Grade 9 Science | Two-Dimensional Motion Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand the principles of motion in a plane using vector decomposition.
- Apply parametric equations to analyze projectile trajectories and predict motion outcomes.
- Use vector addition to determine range, apex, and time-of-flight for projectiles.
Also included in: Grade 9 Science | Motion & Force Concepts Worksheet(PDF+ Answer Key) +1 more
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6th Grade Science | Ecosystem Components Worksheet (PDF+ Answer Key)
Learning Objectives
- Identify the key biotic and abiotic components of an ecosystem.
- Explain how living organisms interact with nonliving environmental factors.
- Describe how interactions between components influence habitats and population sizes.
Also included in: Grade 6 Science BC | Ecosystems and Human Impact Unit (PDF + Answer Keys) +1 more
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Grade 6 Science | Heat & Temperature - Daily Reading Comprehension
Learning Objectives
- Understand the difference between heat and temperature
- Identify how energy transfers due to temperature differences
- Recognize systems that involve heat and temperature in real-world contexts
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Grade 8 Science | Organ Formation Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand how tissues interact to form organs with specific functions.
- Identify the structural features of tissues that support organ architecture.
- Explain how organ structures enable efficiency in physiological tasks.
Also included in: Grade 8 Science Bundle – Cell Structure, Systems & Organisms (PDF + Answer Key) +1 more
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Grade 9 Science – Collision Safety in Engineering Worksheet(PDF + Answer Key)
Learning Objectives
- Understand the concept of impulse and its role in collision safety.
- Analyze force-time graphs to evaluate impact forces.
- Describe engineering strategies like crumple zones and airbags to reduce injury during collisions.
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Grade 7 Science – Substance Basics & Mixtures | Daily Reading Worksheet
Learning Objectives
- Define pure substances and mixtures
- Identify examples of pure substances and mixtures
- Distinguish between elements, compounds, and mixtures based on characteristics
Also included in: Grade 7 Matter Science Daily Reading Worksheets Lesson Bundle | Ontario +1 more
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Grade 7 Science – Chemical Properties & Reactions | Daily Reading Worksheet
Learning Objectives
- Define chemical properties and explain how they are different from physical properties.
- Identify observable indicators of chemical reactions such as gas evolution, color change, and precipitate formation.
- Understand the reactivity of noble metals versus reactive non-metals.
Also included in: Grade 7 Matter Science Daily Reading Worksheets Lesson Bundle | Ontario +1 more
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Astronomical Scale Worksheet Grade 10 Science Space Size & Distance Activity
Learning Objectives
- Explain how scale and units such as astronomical units and light-years are used to describe distances in space.
- Use angular size and brightness ideas to infer how distance and intrinsic power affect how objects appear.
- Describe the hierarchy of the solar system within the Milky Way using appropriate astronomical structures.
Also included in: Space & Earth Systems Lesson Bundle | Grade 10 Science | Florida NGSSS
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12th Grade Science | Periodic Trends Reading Worksheet (PDF + Rubric)
JCreated byJ.S SheetsLearning Objectives
- Understand the concept of periodic trends and their significance in chemistry.
- Interpret how atomic radius, ionization energy, electron affinity, and electronegativity vary across periods and down groups.
- Link periodic trends to microscopic atomic structure and macroscopic properties of elements.
Also included in: Grade 12 Science | Atomic Spectra to Chemical Equilibria (PDF + Rubric) +1 more
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10th Grade Science | Selective Mechanisms Worksheet (PDF + Answer Key)
Learning Objectives
- Explain how natural selection involves variation and environmental pressures.
- Identify real-world examples of selective mechanisms such as antibiotic resistance, industrial melanism, and beak variation.
- Analyze how traits increase or decrease in frequency due to survival and reproduction advantages.
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7th Grade Science | Plate Basics Worksheet & Answer Key (Printable PDF)
Learning Objectives
- Understand the structure and boundaries of Earth's tectonic plates.
- Identify the different types of plate interactions at plate boundaries.
- Explain how plate movements influence geological features like earthquakes and volcanoes.
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Grade 7 Science | Cell Communication Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Explain how receptor proteins and signaling molecules enable cells to communicate.
- Describe the function of gap junctions and plasmodesmata in cell communication.
- Identify different mechanisms of signal regulation, including feedback and amplification.
Also included in: Grade 7 Science Lesson Bundle | Cell Structures & Functions Worksheets +1 more
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Grade 8 Science – Atoms & Molecules Daily Reading Worksheet | BC Standards
Learning Objectives
- Understand the basic structure of atoms
- Learn how atoms bond and form molecules
- Recognize the importance of atomic structure in chemical reactions
Also included in: Grade 8 Chemical Reactions Science Lesson Bundle: Daily Reading | BC +1 more
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Grade 8 Science – Particle Representations & Models | Daily Reading Worksheet
Learning Objectives
- Understand the concept of particle-level models and their significance in chemistry.
- Interpret particle diagrams and symbols to visualize molecular changes.
- Explain how atoms rearrange during chemical reactions without loss of identity.
Also included in: Grade 8 Chemical Reactions Science Lesson Bundle: Daily Reading | BC +1 more
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Grade 8 Integrated Case Study Worksheet | BC Practice & PDF
Learning Objectives
- Explain how a keystone species can connect freshwater and marine food webs.
- Analyze how abiotic factors and human activities interact to change population dynamics and ecosystem resilience.
- Use evidence from multiple pressures to describe trade-offs in conservation decisions.
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Grade 10 Science – Organelle Architecture & Cell Structures | Daily Worksheet
Learning Objectives
- Identify major cellular organelles and their structural features
- Compare the differences between prokaryotic and eukaryotic cell organization
- Understand the role of compartmentalization in cellular complexity
Also included in: Cell Biology Grade 10 Science Daily Reading Worksheets Bundle | Ontario +1 more
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Grade 10 Science – Cellular Respiration & Pathways | Daily Reading Worksheet
Learning Objectives
- Understand the process of cellular respiration
- Identify the main stages and components involved in respiration
- Explain how energy is produced in cells
Also included in: Cell Biology Grade 10 Science Daily Reading Worksheets Bundle | Ontario +1 more
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Grade 7 Science | Calorimetry Basics Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand the principles of calorimetry and how it measures energy exchange.
- Identify different thermal processes such as combustion, melting, and heat loss.
- Apply energy conservation equations to calculate heat transfer in Joules.
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8th Grade Science | Gas Behaviour Reading Worksheet & Answer Key (PDF)
JCreated byJ.S SheetsLearning Objectives
- Describe how particle motion relates to pressure and temperature in gases.
- Explain the effects of temperature changes on gas expansion, compression, and diffusion.
- Relate observable gas behaviours to real-world Alberta examples like altitude pressure variations and seasonal atmospheric mixing.
Also included in: Grade 8 Science | Essential Concepts & Processes Pack (Answer Key Included) +1 more
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9th Grade Science | Glucose Regulation Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand the hormonal feedback mechanisms involved in glucose regulation.
- Identify the roles of insulin and glucagon in maintaining blood glucose levels.
- Describe the processes of glycogen synthesis, glycogenolysis, and gluconeogenesis.
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8th Grade Science | Gas Exchange Reading Worksheet with Answer Key (PDF)
JCreated byJ.S SheetsLearning Objectives
- Understand the structure and function of alveoli, stomata, and mesophyll in gas exchange.
- Explain how surface area and surface thinness facilitate diffusion in organisms.
- Identify specialized cell shapes and arrangements that reduce diffusion distance.
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Grade 7 Collisions Worksheet | NGSS Practice PDF
Learning Objectives
- Understand the principles of momentum conservation during collisions.
- Differentiate between elastic and inelastic collisions.
- Analyze how mass and velocity influence momentum transfer in impacts.
Also included in: Grade 7 Net Force, Interactions, Collisions Science Lesson Bundle (NGSS) +1 more
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Grade 7 Interactions Worksheet | NGSS Practice PDF
Learning Objectives
- Describe the nature of gravitational, electric, and magnetic interactions as long-range forces.
- Explain how gravity acts universally and how electromagnetic forces can attract or repel.
- Relate gravitational attraction to mass and distance qualitatively.
Also included in: Grade 7 Net Force, Interactions, Collisions Science Lesson Bundle (NGSS) +1 more
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12th Grade Science | Biodiversity Conservation Worksheet (PDF+ Answer Key)
Learning Objectives
- Understand key patterns and causes of biodiversity loss, including habitat fragmentation, invasive species, overexploitation, and climate change.
- Describe measures of species richness, evenness, functional and genetic diversity, and their importance in conservation.
- Explain conservation strategies such as protected areas, restoration ecology, and genetic management.
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Grade 11 Science | Chemical Design Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand key techniques and considerations in refining chemical systems.
- Identify reaction conditions, separation methods, and purification strategies.
- Analyze trade-offs in efficiency, purity, resources, and hazards in chemical processes.
Also included in: Grade 11 Science | Matter and Its Interactions NGSS Unit Bundle +1 more
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11th Grade Science | DNA Maintenance Reading Worksheet & Answer Key (PDF)
JCreated byJ.S SheetsLearning Objectives
- Understand the molecular mechanisms involved in DNA replication and repair.
- Describe how DNA fidelity, proofreading, and repair pathways maintain genome stability.
- Explain the causes and types of mutations, and how repair failures impact genetic integrity.
Also included in: Grade 11 Science Unit Bundle – Cellular Systems, Genetics Ecosystems Worksheets +1 more
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Cell Types Worksheet | Grade 11 Science Practice TEKS
Learning Objectives
- Compare prokaryotic and eukaryotic cells using their structures and how those structures support cell functions
- Explain how genome organization and cell division differ between prokaryotes and eukaryotes
- Use cell-type vocabulary (nucleoid, nucleus, organelles, ribosomes) to justify scientific claims
Also included in: Cell Structure & Function Lesson Bundle | Grade 11 Science | teks
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Genetic Systems Worksheet | Grade 11 Science Activities and Practice
Learning Objectives
- Compare how prokaryotic and eukaryotic genomes are organized and expressed
- Explain how operons, plasmids, chromatin, and introns affect transcription and gene regulation
- Describe how differences in genetic systems influence DNA replication and environmental responses
Also included in: Cell Structure & Function Lesson Bundle | Grade 11 Science | teks
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Cell Membrane Worksheet | Grade 11 Science Activities
Learning Objectives
- Explain how the cell membrane’s selective permeability controls movement of substances between cells and the environment.
- Compare passive transport, active transport, and vesicular transport using examples and energy requirements.
- Describe the roles of membrane proteins (channels, carriers, receptors, enzymes) and cholesterol in maintaining homeostasis.
Also included in: Cell Structure & Function Lesson Bundle | Grade 11 Science | teks
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Energy Organelles Worksheet | Grade 11 Science Activities
Learning Objectives
- Explain how mitochondria and chloroplasts convert energy into usable chemical forms.
- Describe the roles of the inner mitochondrial membrane and thylakoid membranes in ATP production.
- Compare the steps of oxidative phosphorylation and the Calvin cycle in energy conversion.
Also included in: Cell Structure & Function Lesson Bundle | Grade 11 Science | teks
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Grade 12 Science | Reasoned Claims Worksheet – TEKS-Aligned Practice (PDF)
Learning Objectives
- Understand how to formulate and evaluate scientific claims grounded in evidence.
- Use warrants and qualifiers to strengthen scientific arguments.
- Integrate multiple lines of inquiry to support and justify conclusions.
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6th Grade Science | Filtration & Sieving Techniques Worksheet (PDF)
Learning Objectives
- Understand the differences between filtration and sieving as methods of separating mixtures.
- Identify examples of mixtures suitable for filtration and sieving.
- Explain how particle size and phase difference influence the separation process.
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9th Grade Science | Compound Formulas Worksheet (PDF + Answer Key)
Learning Objectives
- Understand what compounds are and how they are composed of fixed ratios of elements.
- Learn to interpret and write chemical formulas for common compounds.
- Distinguish between covalent and ionic bonds and their effects on properties.
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Grade 7 Science | Matter Basics Worksheet | Alberta Standards
Learning Objectives
- Understand the classification of matter into pure substances, mixtures, and solutions.
- Identify properties that distinguish pure substances from mixtures.
- Describe how solutions are homogeneous and the particles disperse at a molecular level.
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Physiological Systems Worksheet for Grade 10 Science | NGSS Assessment
Learning Objectives
- Compare how the circulatory, respiratory, digestive, excretory, and integumentary systems support internal transport and homeostasis
- Explain how structure (e.g., vascular networks, alveoli, nephrons, epithelial barriers) supports function (e.g., diffusion, filtration, reabsorption, waste removal)
- Describe how flow rates, surface area-to-volume ratios, and transport kinetics affect the movement of gases, nutrients, and wastes
Also included in: From Molecules to Organisms Lesson Bundle | Grade 10 Science | NGSS
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Molecular Coding Worksheet | Assessment Grade 10 NGSS Science printable PDF
Learning Objectives
- Explain how DNA nucleotide order determines mRNA codons and the resulting amino-acid sequence of a protein.
- Describe how codon usage, translation timing, protein folding, and post-translational modification contribute to protein function.
- Analyze how mutations (point mutations and frameshifts) can change proteins and affect organismal traits, using sickle-cell hemoglobin as an example.
Also included in: From Molecules to Organisms Lesson Bundle | Grade 10 Science | NGSS
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Signal Integration Worksheet | NGSS Grade 10 Science printable PDF
Learning Objectives
- Explain how receptor specificity enables cells to respond to particular hormones or neurotransmitters.
- Describe signal transduction cascades, including second messengers and amplification, that link stimuli to cellular responses.
- Compare how nervous and endocrine signaling contribute to rapid versus sustained physiological changes.
Also included in: From Molecules to Organisms Lesson Bundle | Grade 10 Science | NGSS
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9th Grade Science | Crystal Lattices Worksheet & Answer Key (Printable PDF)
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.
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Grade 6 Science — Disturbance Regimes Worksheet MCQ Paper for Mastery
Learning Objectives
- Understand different types of disturbance regimes and their characteristics in forest ecosystems.
- Identify how disturbance frequency, intensity, and spatial extent influence forest succession and habitat diversity.
- Describe specific disturbance events such as fires and insect outbreaks in Alberta boreal forests.
Also included in: Grade 6 Science | Trees and Forests Unit Bundle for Alberta (Worksheet Pack) +1 more
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Grade 6 Science — Biodiversity Roles Worksheet MCQ Paper
Learning Objectives
- Understand the interactions among trees, plants, fungi, and animals in ecosystems.
- Identify key species such as keystone and indicator species in Alberta.
- Explain how species diversity contributes to ecosystem resilience.
Also included in: Grade 6 Science | Trees and Forests Unit Bundle for Alberta (Worksheet Pack) +1 more
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Grade 6 Science — Forest Types Worksheet for Mastery
Learning Objectives
- Identify different major regional forest types and their characteristic species.
- Understand how environmental factors influence forest distribution and boundaries.
- Recognize examples of forest types found in Alberta.
Also included in: Grade 6 Science | Trees and Forests Unit Bundle for Alberta (Worksheet Pack) +1 more
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Grade 6 Science — Worksheet MCQ Paper for Mastering Integrated Management
Learning Objectives
- Understand the key concepts of integrated management in forest ecosystems.
- Identify approaches used in Alberta for sustainable forest management.
- Recognize the importance of ecological, economic, and social objectives.
Also included in: Grade 6 Science | Trees and Forests Unit Bundle for Alberta (Worksheet Pack) +1 more
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Grade 6 Science — Human Impacts on Forests Worksheet MCQ Paper
Learning Objectives
- Identify various human activities that affect forest ecosystems.
- Understand the consequences of habitat fragmentation and pollution.
- Recognize examples of human impacts in Alberta and their ecological effects.
Also included in: Grade 6 Science | Trees and Forests Unit Bundle for Alberta (Worksheet Pack) +1 more
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Grade 6 Science — Stem Transport Worksheet for Mastery
Learning Objectives
- Understand how water, minerals, and sugars are transported within a plant stem via xylem and phloem.
- Explain how stem characteristics contribute to protection and resource allocation in trees.
- Connect stem transport mechanisms to how trees respond to environmental factors like climate, pests, and fire.
Also included in: Grade 6 Science | Trees and Forests Unit Bundle for Alberta (Worksheet Pack) +1 more
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About Science Worksheets
Find Science worksheets spanning core skills, practice, and review. All 44,628 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.