Science Worksheets

45,429 subject resources
8th Grade Science Models and Systems Worksheet with Short Notes (Printable PDF)

8th Grade Science Models and Systems Worksheet with Short Notes (Printable PDF)

Learning Objectives

  • Understand the components and interactions within physical and ecological systems.
  • Explain the concept of energy transfer, matter conservation, and forces in systems.
  • Use diagrams and models to trace system flows and predict responses.

Grade 8Science

$2.00

Instant download

Grade 6 Science | Climate Systems NGSS Worksheet (PDF)

Grade 6 Science | Climate Systems NGSS Worksheet (PDF)

Learning Objectives

  • Explain how unequal solar heating and planetary rotation create global atmospheric and oceanic circulation patterns.
  • Identify key circulation cells, wind patterns, and ocean currents involved in heat and moisture transport.
  • Describe the effects of circulation patterns on regional climate zones and phenomena such as El Niño.
$5.00

Instant download

Grade 9 Science | Milankovitch Cycles Reading Worksheet (PDF with Answer Key)

Grade 9 Science | Milankovitch Cycles Reading Worksheet (PDF with Answer Key)

JCreated byJ.S Sheets

Learning Objectives

  • Explain the three main components of Milankovitch cycles: eccentricity, axial tilt, and precession.
  • Describe how these cycles influence Earth's climate and glacial periods.
  • Interpret how geological records support the link between orbital variations and climate change.

Grade 9Science

$3.00

Instant download

Grade 7 Science – Food Web Complexity | Daily Reading Worksheet + Answer Key

Grade 7 Science – Food Web Complexity | Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Identify and describe different components of a food web, including producers, consumers, and decomposers.
  • Understand how interconnected feeding relationships form a food web.
  • Explain the importance of network structure in ecosystem resilience.
$3.00

Instant download

Grade 7 Science – Carrying Capacity Daily Reading Worksheet + Answer Key

Grade 7 Science – Carrying Capacity Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Define carrying capacity and explain its significance in ecosystems.
  • Identify limiting factors that affect population growth.
  • Describe the balance between organisms and their environment.
$3.00

Instant download

Grade 7 Science – Invasive Species Daily Reading Worksheet + Answer Key

Grade 7 Science – Invasive Species Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Identify key ideas about invasive species and their ecological impact.
  • Evaluate understanding through multiple choice, true/false, short answer, and essay questions.
  • Summarize the mechanisms and consequences of invasive species invasion.
$3.00

Instant download

Grade 7 Science – Keystone Species Daily Reading Worksheet + Answer Key

Grade 7 Science – Keystone Species Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Define what a keystone species is and explain its importance in an ecosystem.
  • Identify examples of keystone species and their roles.
  • Describe the effects of removing a keystone species from an ecosystem.
$3.00

Instant download

Grade 7 Science – Ecosystems Daily Reading Worksheet with Answer Key

Grade 7 Science – Ecosystems Daily Reading Worksheet with Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Identify the main components of an ecosystem
  • Differentiate between biotic and abiotic factors
  • Explain how energy flows through an ecosystem
$3.00

Instant download

Grade 7 Science – Biotic Interactions Daily Reading Worksheet + Answer Key

Grade 7 Science – Biotic Interactions Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Identify examples of predation in nature
  • Understand the impact of predation on populations
  • Recognize the role of predators in maintaining ecosystem balance
$3.00

Instant download

Grade 7 Science – Abiotic Influences in Ecosystems Daily Worksheet + Answer Key

Grade 7 Science – Abiotic Influences in Ecosystems Daily Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand how temperature affects plant and animal survival
  • Identify the effects of temperature variations on ecosystems
  • Analyze the interactions between abiotic and biotic factors
$3.00

Instant download

Grade 7 Science – Population Models Daily Reading Worksheet + Answer Key

Grade 7 Science – Population Models Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand the basic concepts of exponential and logistic population growth.
  • Identify differences between density-dependent and density-independent factors.
  • Interpret how environmental factors influence population changes.
$3.00

Instant download

Grade 7 Science – Trophic Efficiency Daily Reading Worksheet + Answer Key

Grade 7 Science – Trophic Efficiency Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Explain the concept of trophic efficiency
  • Describe how energy is transferred through food chains
  • Identify factors that cause energy loss in ecosystems
$3.00

Instant download

Grade 7 – Conservation Strategies in Ecosystems Daily Worksheet + Answer Key

Grade 7 – Conservation Strategies in Ecosystems Daily Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand basic concepts of ecosystems and biodiversity
  • Identify various conservation strategies and their purposes
  • Recognize the importance of habitat protection and restoration
$3.00

Instant download

Grade 7 Science – Population Basics Daily Reading Worksheet with Answer Key

Grade 7 Science – Population Basics Daily Reading Worksheet with Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand key concepts related to Science
  • Apply knowledge through practice questions
  • Demonstrate comprehension of the material
$3.00

Instant download

Grade 7 Science – Habitat Fragmentation Daily Reading Worksheet + Answer Key

Grade 7 Science – Habitat Fragmentation Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Define habitat fragmentation and explain its causes.
  • Describe how fragmentation affects ecosystems and species.
  • Identify strategies to mitigate negative effects of habitat fragmentation.
$3.00

Instant download

Grade 9 Science Practice | Compound Formulas Worksheet Elena | Ontario

Grade 9 Science Practice | Compound Formulas Worksheet Elena | Ontario

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Understand how compounds are represented by chemical formulas and names.
  • Explain the difference between ionic and covalent bonding and their effects on properties.
  • Learn the law of definite composition and how it relates to compound stoichiometry.
$3.00

Instant download

Grade 10 Science | Motion Graphs Worksheet | NGSSS Aligned

Grade 10 Science | Motion Graphs Worksheet | NGSSS Aligned

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Interpret slopes on position–time and velocity–time graphs to determine velocity and acceleration
  • Use changes in curvature, sign, and flat sections in motion graphs to infer changing direction or changing acceleration
  • Connect forces to changes in acceleration and explain how those changes affect velocity and position over time

Grade 10Science10 Pages

$3.00

Instant download

Grade 9 Science | Climate Drivers Worksheet (PDF) – BC Standards & Concepts

Grade 9 Science | Climate Drivers Worksheet (PDF) – BC Standards & Concepts

Learning Objectives

  • Understand how Earth's atmosphere, hydrosphere, cryosphere, lithosphere, and biosphere interact to influence climate.
  • Identify the main drivers of climate variability and change, including solar energy and internal heat.
  • Explain the role of energy balance, greenhouse gases, aerosols, ocean circulation, and land surface properties in shaping regional climates.

Grade 9Science

$3.00

Instant download

Grade 11 Science | Bonding Types Worksheet (PDF) – Alberta Standards

Grade 11 Science | Bonding Types Worksheet (PDF) – Alberta Standards

Learning Objectives

  • Describe the differences between ionic, covalent, and metallic bonding.
  • Identify characteristic structural motifs associated with each bonding type.
  • Relate real Alberta phenomena such as road salt and pipeline steel to bonding models.

Grade 11Science

$3.00

Instant download

Human Effects on Ecosystems Worksheet | Grade 8 Science Alberta

Human Effects on Ecosystems Worksheet | Grade 8 Science Alberta

Learning Objectives

  • Understand how human land use impacts habitat and nutrient cycles in Alberta.
  • Identify various human activities that affect species interactions and ecosystems.
  • Analyze mitigation strategies used to restore ecological functions and connectivity.

Grade 8Science

$2.00

Instant download

Grade 10 Science — Human Footprint Worksheet MCQ Paper for Mastery

Grade 10 Science — Human Footprint Worksheet MCQ Paper for Mastery

Learning Objectives

  • Understand how human activities such as land-use change and resource extraction impact Earth's systems.
  • Identify examples of regional human footprint activities and their environmental effects.
  • Analyze the long-term sustainability of ecosystems affected by human development.

Grade 10Science

Also included in: Grade 10 Science Bundle | Earth and Space Systems Worksheets +1 more

$3.00

Instant download

Natural Selection Worksheet Grade 8 Science | Evolution & Adaptations

Natural Selection Worksheet Grade 8 Science | Evolution & Adaptations

Learning Objectives

  • Explain how natural selection requires variation and depends on environmental conditions
  • Describe how advantageous traits become more common over successive generations
  • Use examples (such as antibiotic resistance) to illustrate changes in trait frequencies
$5.00

Instant download

6th Grade Science | Safety and Ethics Reading Worksheet (PDF & Answer Key)

6th Grade Science | Safety and Ethics Reading Worksheet (PDF & Answer Key)

JCreated byJ.S Sheets

Learning Objectives

  • Understand the importance of risk assessment and hazard prevention in scientific work.
  • Recognize ethical practices such as humane treatment, informed consent, and confidentiality.
  • Apply safety protocols for handling tools and substances responsibly.
$3.00

Instant download

Grade 12 Science – Gene Regulation Daily Reading Worksheet + Answer Key

Grade 12 Science – Gene Regulation Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Understand the basic mechanisms controlling gene expression.
  • Identify factors influencing transcription and translation.
  • Explain the roles of promoter regions, transcription factors, and epigenetics.
$3.00

Instant download

Grade 6 Science | Optimizing Designs Worksheet (Answer Key) | NGSS Aligned

Grade 6 Science | Optimizing Designs Worksheet (Answer Key) | NGSS Aligned

Lumora LearningCreated byLumora Learning

Learning Objectives

  • Understand how data can be used to compare different design options.
  • Learn to read graphs and analyze performance measurements.
  • Identify trade-offs when selecting optimal design features.
$5.00

Instant download

Groundwater Systems Worksheet for Grade 10 Science | Ontario Standards

Groundwater Systems Worksheet for Grade 10 Science | Ontario Standards

Learning Objectives

  • Understand the different types of aquifers and their properties.
  • Describe how porosity and permeability influence groundwater flow.
  • Explain groundwater recharge and discharge processes and their significance.

Grade 10Science

$2.00

Instant download

Grade 12 Science - Reaction Rates (Worksheet + Answer Key) | Alberta Standards

Grade 12 Science - Reaction Rates (Worksheet + Answer Key) | Alberta Standards

Learning Objectives

  • Explain the factors that influence reaction rates using collision theory and activation energy concepts.
  • Determine rate laws and reaction order from experimental data.
  • Apply knowledge of catalysts and surface area to predict reaction behaviour.

Grade 12Science

$3.00

Instant download

Grade 8 Science — Organ Systems Worksheet MCQ Paper for Mastery

Grade 8 Science — Organ Systems Worksheet MCQ Paper for Mastery

Learning Objectives

  • Understand the structure and function of various human organ systems.
  • Identify how organs collaborate within systems to perform physiological functions.
  • Explain the importance of tissue compatibility and communication pathways in systems biology.
$3.00

Instant download

Grade 8 Science – Understanding the Properties of Solids | Reading Worksheet

Grade 8 Science – Understanding the Properties of Solids | Reading Worksheet

Learning Objectives

  • Identify the particle arrangement in solids, liquids, and gases.
  • Describe the key characteristics that distinguish solids from other states.
  • Explain why solids maintain a fixed shape and how their particles behave.
$4.00

Instant download

Grade 8 Science – Power & Efficiency in Electrical Devices | Reading Worksheet

Grade 8 Science – Power & Efficiency in Electrical Devices | Reading Worksheet

Learning Objectives

  • Understand the concept of power as energy transfer per unit time
  • Identify factors affecting the efficiency of electrical devices
  • Analyze how energy loss mechanisms impact device performance
$4.00

Instant download

Grade 8 Science – Intermolecular Forces & Physical Properties | Worksheet

Grade 8 Science – Intermolecular Forces & Physical Properties | Worksheet

Learning Objectives

  • Understand the concept of intermolecular forces and how they influence physical properties of substances.
  • Identify different types of intermolecular forces and their effects on melting points, boiling points, and solubility.
  • Relate molecular interactions to regional phenomena such as freeze–thaw cycles, hydrocarbon volatility, and evaporation rates.
$4.00

Instant download

Grade 8 Science Reading Worksheets | Reaction Evidence - PDF with Answer Key

Grade 8 Science Reading Worksheets | Reaction Evidence - PDF with Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Identify observable evidence of chemical and physical changes.
  • Distinguish between chemical and physical changes based on evidence.
  • Explain examples of common chemical and physical transformations.

Grade 8Science

$3.00

Instant download

Grade 9 Science Worksheet on Energy Molecules | TEKS Aligned

Grade 9 Science Worksheet on Energy Molecules | TEKS Aligned

Learning Objectives

  • Describe the structure of ATP and its components.
  • Explain how hydrolysis of ATP releases energy for cellular processes.
  • Understand the role of phosphorylation in energy transfer within cells.

Grade 9Science

$2.00

Instant download

Grade 9 Science | System Interactions Worksheet (Ontario Standard) (PDF)

Grade 9 Science | System Interactions Worksheet (Ontario Standard) (PDF)

Learning Objectives

  • Explain how body systems interact to maintain homeostasis during normal activity and acute stress.
  • Describe circulation–respiration coupling and how neural and endocrine signals coordinate cardiac output.
  • Use feedback mechanisms, set points, and examples (thermoregulation and acid–base balance) to predict system responses.
$4.00

Instant download

Grade 8 Science | Energy Forms Reading Worksheet (PDF + Answer Key)

Grade 8 Science | Energy Forms Reading Worksheet (PDF + Answer Key)

JCreated byJ.S Sheets

Learning Objectives

  • Identify the different types of energy present in mechanical systems.
  • Describe how potential and kinetic energy convert between each other during system motion.
  • Recognize thermal and acoustic energy as energy sinks in various systems.
$3.00

Instant download

Immune Defense Assessment for Grade 8 Science | BC Standards

Immune Defense Assessment for Grade 8 Science | BC Standards

Learning Objectives

  • Describe the components and functions of the innate and adaptive immune systems.
  • Identify the roles of different immune cells such as phagocytes, lymphocytes, and antigen-presenting cells.
  • Explain how tissues and organs coordinate immune responses to maintain internal balance during infection.
$5.00

Instant download

Grade 6 Science – Design Problem & Inquiry Questions | Daily Reading Worksheet

Grade 6 Science – Design Problem & Inquiry Questions | Daily Reading Worksheet

Learning Objectives

  • Understand what a design problem is and the importance of defining needs and constraints.
  • Identify different components that influence the design of a protective case.
  • Develop skills to analyze design requirements carefully.
$4.00

Instant download

Grade 6 Science – System Thinking & Components | Daily Reading Worksheet

Grade 6 Science – System Thinking & Components | Daily Reading Worksheet

Learning Objectives

  • Understand the basic components of a system.
  • Identify how parts of a system interact and influence each other.
  • Learn cause-and-effect reasoning in system design.
$4.00

Instant download

Grade 7 Science – Load Path Mapping & Structural Systems | Daily Worksheet

Grade 7 Science – Load Path Mapping & Structural Systems | Daily Worksheet

Learning Objectives

  • Understand the concept of load paths in buildings and bridges
  • Identify primary vs. secondary load transfer routes
  • Learn how openings, corners, and irregular geometries affect load redistribution
$4.00

Instant download

Grade 10 Science | Signal Transmission Worksheet (NGSS) PDF

Grade 10 Science | Signal Transmission Worksheet (NGSS) PDF

Learning Objectives

  • Understand the principles of modulation techniques such as amplitude, frequency, and phase modulation.
  • Compare the advantages and limitations of different communication channels like radio frequency and optical fiber links.
  • Evaluate how channel constraints like bandwidth, noise, and attenuation affect signal capacity and fidelity.
$3.00

Instant download

Grade 11 Science – Dispersion Forces Daily Reading Worksheet + Answer Key

Grade 11 Science – Dispersion Forces Daily Reading Worksheet + Answer Key

JCreated byJ.S Sheets

Learning Objectives

  • Recognize the basic concept of London dispersion forces
  • Explain how dispersion forces influence molecular interactions
  • Identify the factors affecting the strength of dispersion forces
$3.00

Instant download

Resource Impacts Worksheet | Grade 9 AP Science Environmental Activity

Resource Impacts Worksheet | Grade 9 AP Science Environmental Activity

Learning Objectives

  • Use quantifiable indicators (such as extraction rates, groundwater levels, and land-use change) to describe human impacts on Earth systems.
  • Interpret resource trends by comparing datasets and identifying possible system thresholds and natural variability.
  • Evaluate consequences of resource extraction, including subsidence, soil erosion, and altered sediment budgets, using evidence.
$5.00

Instant download

Hydrologic Fluxes Worksheet Grade 9 Science Activity | AP Water Cycle

Hydrologic Fluxes Worksheet Grade 9 Science Activity | AP Water Cycle

Learning Objectives

  • Use a water-budget framework to describe how precipitation, evapotranspiration, runoff, infiltration, and storage control streamflow variability.
  • Interpret discharge hydrographs and groundwater level records to infer how changes in recharge and withdrawals affect aquifer sustainability.
  • Connect altered hydrologic fluxes to geomorphic responses such as channel adjustment and sediment yield.
$5.00

Instant download

Paleoclimate Proxies Worksheet | Grade 9 AP Science Climate Evidence

Paleoclimate Proxies Worksheet | Grade 9 AP Science Climate Evidence

Learning Objectives

  • Identify how paleoclimate proxies from ice cores, tree rings, marine sediments, and speleothems record past environmental conditions.
  • Explain how isotopic ratios, growth increments, and microfossil assemblages are used to infer temperature and precipitation changes.
  • Describe how age models and uncertainty help connect proxy records to climate patterns such as glacial-interglacial cycles.
$5.00

Instant download

Dynamic Equilibrium Worksheet for Grade 10 Science | Alberta Standards

Dynamic Equilibrium Worksheet for Grade 10 Science | Alberta Standards

Learning Objectives

  • Describe dynamic equilibrium as the balance between forward and reverse reaction rates.
  • Interpret the equilibrium constant using concentrations or partial pressures for given reaction expressions.
  • Predict the net effect of concentration, pressure, and temperature changes on a system at equilibrium.
$5.00

Instant download

Reaction Types Worksheet | Grade 10 Science Activities

Reaction Types Worksheet | Grade 10 Science Activities

Learning Objectives

  • Identify and classify common chemical reaction types (synthesis, decomposition, displacement, combustion, and neutralization) based on particle changes and observable indicators.
  • Use representative word equations and simple indicators (heat, light, gas, color change, precipitate, temperature change) to predict likely product categories.
  • Apply reaction-type classification to real-world contexts relevant to Alberta, such as oxidation, natural gas combustion, and water treatment.
$5.00

Instant download

7th Grade Science | Organismal Development Worksheet (PDF +Answer Key)

7th Grade Science | Organismal Development Worksheet (PDF +Answer Key)

Learning Objectives

  • Understand the stages of organism development from fertilization to maturity.
  • Describe embryonic growth and cellular differentiation.
  • Explain how gene expression influences tissue formation and organism complexity.

Science

$5.00

Instant download

Grade 12 Science |  Genetic Variation Worksheet (Worksheet + Answer Key)

Grade 12 Science | Genetic Variation Worksheet (Worksheet + Answer Key)

Learning Objectives

  • Explain the sources of genetic variation such as mutations, recombination, and chromosomal changes.
  • Differentiate between Mendelian inheritance and polygenic inheritance as mechanisms of trait transmission.
  • Describe molecular mechanisms like DNA replication errors and recombination rates that influence heritable variation.

Grade 12Science

$3.00

Instant download

Browse more categories

About Science Worksheets

Find Science worksheets spanning core skills, practice, and review. All 45,429 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.