Science Worksheets
44,980 subject resourcesGrade 11 Science | Cosmic Timescales Worksheet (Answer Key) – NGSS Aligned
Learning Objectives
- Describe how astronomical observations constrain the age and evolution of the universe and solar system.
- Explain key concepts such as Hubble's law, cosmic microwave background, and radiometric dating of meteorites.
- Relate stellar evolution models and the Hertzsprung–Russell diagram to star lifespans and the Sun's position.
Instant download
Wave Boundary Behavior Worksheet | Grade 9 Waves & Physics Activities
Learning Objectives
- Explain how waves behave at boundaries between media using reflection and refraction
- Describe how transmission and absorption affect the energy carried by waves
- Predict changes in wavelength and wave direction when wave speed changes across media
Instant download
Hydrologic Cycle Worksheet – Grade 8 Science – Ontario Standards
Learning Objectives
- Describe the main processes involved in the water cycle, including evaporation, condensation, precipitation, infiltration, and runoff.
- Explain the concept of water reservoirs and their residence times such as oceans, glaciers, and aquifers.
- Discuss how solar energy and gravity drive fluxes and seasonal redistribution of water across regions.
Instant download
Grade 10 Rock Cycle Processes Worksheet | NGSS Practice PDF
Learning Objectives
- Explain how weathering and erosion break down rocks and move sediments within the rock cycle.
- Describe how heat and pressure cause metamorphism without melting and how magma cooling forms igneous rock.
- Connect rock transformations to energy transfer and mass movement at Earth’s surface and in the interior.
Instant download
Grade 4 Senses and Responses Science Daily Reading Worksheet | NGSS
Learning Objectives
- Explain how vision helps animals move safely.
- Identify details from a text about senses and responses.
- Use evidence from a passage to answer questions about cause and effect.
Also included in: Senses, Responses & Plant Roots Grade 4 Science Worksheets Bundle | Ngss +2 more
Instant download
Elements vs Compounds Worksheet Grade 7 Science Ontario Unit
Learning Objectives
- Compare elements and compounds using atomic composition, chemical formulas, and bonding
- Explain how chemical combination changes observable properties such as melting point and conductivity
- Identify substances as elements or compounds based on particle type and fixed ratios
Also included in: Separation of Mixtures & Matter Properties Lesson Bundle – Grade 7 Science +1 more
Instant download
Grade 10 Science | Energy Flow Worksheet with Short Notes (PDF)
Learning Objectives
- Understand how energy enters and moves through ecosystems via sunlight and trophic levels.
- Identify the limitations of energy transfer and how it affects biomass and population sizes.
- Explain food chains and food webs as illustrations of energy pathways in ecosystems.
Instant download
Behavioral Strategies Assessment | Florida NGSSS Standards Grade 6 Science
Learning Objectives
- Explain how behavioral adaptations help organisms survive in changing environments
- Identify examples of behavioral adaptations such as migration, hibernation, and daily timing
- Describe how behavior works together with structural and physiological traits
Also included in: Grade 6 Ecosystems Science Lesson Bundle | Florida NGSSS Assessment
Instant download
Evolutionary Evidence Practice Worksheet | Grade 9 Science NGSS
Learning Objectives
- Explain how multiple types of evidence (fossil, anatomical, and molecular) support common ancestry.
- Describe how transitional fossils, homologous structures, and DNA/molecular sequences help build evolutionary explanations.
- Use dating methods and biogeographic patterns to connect evidence to time and diversification.
Also included in: Grade 9 Evolution & Speciation Science Lesson Bundle NGSS Framework
Instant download
Limiting Resources Worksheet | Grade 6 Ecosystems Science Practice
Learning Objectives
- Explain how limiting resources affect population size in an ecosystem.
- Identify examples of limiting resources such as nutrients, water, and space.
- Describe how organisms may respond when resources become scarce.
Also included in: Animals Matter Lesson Bundle | Grade 6 Science | California Standards
Instant download
Grade 11 Science | Cosmic Timescales Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand the methods used to determine the age of the universe and solar system.
- Explain key concepts such as Hubble's law, cosmic microwave background, and radiometric dating.
- Interpret stellar evolution models and relate them to the lifecycle of stars including the Sun.
Also included in: Grade 11 Science | Earth's Place in the Universe NGSS Unit Bundle +1 more
Instant download
Valence Patterns Worksheet | Grade 10 Chemistry Practice Activities
Learning Objectives
- Explain how valence electrons and electron configurations help predict an element’s typical bonding and ion formation.
- Describe recurring patterns on the periodic table and connect them to changes in reactivity across groups and periods.
- Use metallic vs. nonmetallic tendencies to make evidence-based predictions from electron behavior.
Instant download
Grade 6 Science Worksheet | Understanding Solar Timekeeping (PDF)
Learning Objectives
- Explain how apparent solar motion and local solar noon are used to measure solar time.
- Compare solar time and clock time and identify why they can differ.
- Describe how longitude, time zones, and the equation of time affect timekeeping.
Instant download
Grade 8 Science – Understanding the Water Cycle & Daily Reading Worksheet
Learning Objectives
- Identify and describe the main stages of the water cycle.
- Understand the roles of evaporation, condensation, precipitation, infiltration, and runoff.
- Recognize the impact of the water cycle on weather, climate, and freshwater availability.
Also included in: Grade 8 Science Full Year Bundle Ontario Daily Reading Worksheets
Instant download
Grade 4 Parts Functioning Worksheet | Practice & Assessment PDF
Learning Objectives
- Explain how major parts of an engineering design work together to meet success criteria and constraints.
- Describe structure-to-purpose relationships by linking a component’s function to its effect on heat transfer.
- Use evidence from a model design to identify which parts reduce melting and why.
Instant download
Grade 10 Science – Electron Configuration & Quantum Numbers | Reading Worksheet
Learning Objectives
- Understand key concepts related to Science
- Apply knowledge through practice questions
- Demonstrate comprehension of the material
Also included in: Grade 10 Stoichiometry & Atomic Structure Science Reading Lesson Bundle | AP +2 more
Instant download
6th Grade Science | Eclipses and Alignments Worksheet (PDF)
Learning Objectives
- Explain how the alignment of the Sun, Earth, and Moon determines whether an eclipse is solar or lunar and whether it is partial or total.
- Describe how orbital inclination and the Moon’s tilted orbit affect where eclipses are visible on Earth.
- Use eclipse vocabulary (umbra, penumbra, antumbra) to interpret predictions and observations.
Instant download
Grade 8 Science Worksheet on Mixtures and Solutions | TEKS Aligned
Learning Objectives
- Understand the difference between heterogeneous and homogeneous mixtures.
- Describe how solutions form and the concepts of saturation and solubility.
- Identify common techniques used to separate mixtures such as filtration, evaporation, and distillation.
Instant download
Grade 12 Science Worksheet | Molecular Inheritance with Answer Key (PDF)
Learning Objectives
- Understand the chromosomal basis of inheritance and recombination.
- Explain how linkage maps and molecular markers are used to study inheritance patterns.
- Differentiate between effects of single-gene and polygenic influences on traits.
Also included in: Grade 12 Science Unit Worksheet Bundle – Cell Biology, Genetics & Ecology +1 more
Instant download
Solar and Lunar Eclipses Learning Stations Activity | Grade 6 Science
Learning Objectives
- Describe Sun-Earth-Moon positions during solar and lunar eclipses
- Compare alignments producing total, partial, and annular eclipses
- Interpret real eclipse observations using celestial positions
Also included in: Grade 6 Sky Science Learning Stations Bundle | Alberta Science +2 more
Instant download
Grade 11 Science | Cosmic Timescales Worksheet (NGSS)(PDF)
Learning Objectives
- Analyze astronomical evidence to determine the age and evolution of the universe and solar system.
- Explain how Hubble's law and galactic redshift support the expanding universe model.
- Describe how cosmic microwave background measurements and primordial element abundance inform cosmological timescales.
Also included in: Grade 11 Orbital Mechanics Science Lesson Bundle (NGSS) +1 more
Instant download
Grade 10 Science | Work and Energy Change - Daily Reading Comprehension
Learning Objectives
- Understand the concept of work done by forces
- Connect force and displacement to energy transfer
- Identify different types of energy involved in work
Instant download
Grade 7 Science | Measurement Uncertainty Worksheet (Ontario) (PDF)
Learning Objectives
- Explain how standard units and instrument choice affect measurement accuracy and precision.
- Read scales correctly and report results using significant figures.
- Differentiate systematic and random error and describe how each affects measurements.
Also included in: Grade 7 Science Inquiry & Data Lesson Bundle: Ontario Worksheet Set +1 more
Instant download
Grade 9 Science | Evidence of Evolution Worksheet (NGSS) (PDF)
Learning Objectives
- Identify different lines of empirical evidence supporting common ancestry and diversification.
- Explain how fossils, comparative anatomy, and molecular data contribute to understanding evolution.
- Analyze examples such as transitional fossils, homologous structures, and DNA sequence similarities.
Also included in: Grade 9 Science Lesson Bundle | Biological Evolution: Unity & Diversity +1 more
Instant download
Grade 12 Science | Molecular Inheritance Reading Worksheet (PDF & Rubric)
JCreated byJ.S SheetsLearning Objectives
- Explain the chromosomal mechanisms underlying inheritance patterns.
- Describe the molecular basis of recombination and linkage mapping.
- Differentiate between single-gene and polygenic inheritance effects.
Also included in: Grade 12 Science Unit Worksheet Pack | Molecular Biology, Genetics & Ecosystems +1 more
Instant download
Grade 8 Science | Natural Selection Worksheet (NGSS PDF)
Learning Objectives
- Understand how heritable variation and environmental pressures lead to natural selection.
- Identify examples of adaptive change in populations over generations.
- Explain the roles of selective agents and trait frequency shifts in evolution.
Also included in: Grade 8 Science NGSS | Biological Evolution: Unity & Diversity Worksheet Bundle +1 more
Instant download
7th Grade Science | Heat Transfer Worksheet (PDF+ Answer Key)
Learning Objectives
- Describe the main mechanisms of heat transfer: conduction, convection, and radiation.
- Identify examples of heat transfer in everyday life and laboratory settings.
- Explain how energy transfer causes temperature changes and rate differences among materials.
Instant download
Grade 8 Science | Common Ancestry Worksheet (NGSS) – PDF
Learning Objectives
- Analyze fossil, anatomical, embryological, and molecular evidence to interpret evolutionary relationships.
- Identify patterns of unity and diversity across different data types over deep time.
- Evaluate the significance of transitional fossils, homologous structures, conserved developmental stages, and DNA sequence similarities.
Also included in: Grade 8 Science NGSS | Biological Evolution: Unity & Diversity Worksheet Bundle +1 more
Instant download
Grade 11 Science – Heat Transfer & Thermodynamics | Daily Reading Worksheet
Learning Objectives
- Understand the mechanisms of heat transfer—conduction, convection, and radiation.
- Identify examples of conduction through metal, convection in fluids, and radiation from hot surfaces.
- Explain the process of heat flow during phase changes and temperature change.
Also included in: Grade 11 Energy Transfers Science Daily Reading Worksheets Lesson Bundle | NGSS +2 more
Instant download
Grade 10 Science – RNA Variants & Function | Daily Reading Worksheet
Learning Objectives
- Identify and describe the different types of RNA: messenger RNA, transfer RNA, and ribosomal RNA.
- Understand the roles of each RNA type in protein synthesis.
- Explain the structural differences between RNA and DNA, including uracil substitution.
Also included in: DNA & Genetics Grade 10 Science Daily Reading Worksheets Lesson Bundle | TEKS +2 more
Instant download
10th Grade Science | Metabolic Regulation Worksheet (PDF+ Answer Key)
Learning Objectives
- Describe mechanisms of enzyme regulation in metabolic pathways.
- Explain the roles of allosteric control and feedback inhibition.
- Identify how cellular signals influence enzyme activity and metabolism.
Instant download
Grade 8 Science | Resource Use Impacts Worksheet | California Standards
Learning Objectives
- Explain how human demand for land, water, air, and energy can change Earth’s natural cycles.
- Describe how extraction, pollution, and land conversion can lead to habitat loss and ecosystem degradation.
- Use cause-and-effect reasoning to connect resource use decisions to observable environmental impacts.
Instant download
Grade 12 Science Data Analysis Worksheet (TEKS) – Comprehensive Practice (PDF)
Learning Objectives
- Interpret and describe patterns in scientific data using graphs, descriptive statistics, and trend language.
- Fit and compare mathematical models using residuals and goodness-of-fit metrics while checking assumptions.
- Communicate uncertainty and limitations clearly, including how error bars and decision thresholds affect conclusions.
Instant download
Allosteric and Feedback Control of Enzyme Pathways Worksheet | Grade 10
Learning Objectives
- Explain how enzyme activity changes the speed of metabolic pathways.
- Identify how allosteric regulation and feedback inhibition affect pathway flux.
- Describe how covalent modification can switch enzyme activity in response to cellular conditions.
Also included in: Grade 10 Metabolism & Energy Processes Science Worksheets Bundle | TEKS +1 more
Instant download
Grade 11 Worksheet B: Cosmic Timescales Worksheet | NGSS Practice PDF
Learning Objectives
- Explain how astronomical observations constrain the age and large-scale evolution of the universe and solar system.
- Interpret key evidence such as galactic redshift, Hubble’s law, the cosmic microwave background, and primordial element abundances.
- Connect radiometric ages of meteorites and stellar evolution models to the lifetimes of stars using Hertzsprung–Russell diagrams.
Also included in: Grade 11 Orbital Mechanics Space Science Lesson Bundle NGSS Worksheets +1 more
Instant download
Grade 6 Science | Solar Timekeeping Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how apparent solar motion and local solar noon relate to solar timekeeping.
- Identify factors such as longitude, time zones, and the equation of time that cause differences between solar and clock time.
- Explore the historical and modern applications of solar time in Alberta communities.
Also included in: Grade 6 Science Sky Science Unit Bundle | Alberta Curriculum Worksheets +1 more
Instant download
6th Grade Science | Gravity and Friction Worksheet (PDF + Answer Key)
Learning Objectives
- Explain how gravitational forces depend on mass and distance using real-world examples.
- Differentiate between gravitational forces and contact forces such as friction.
- Describe how gravity influences planetary orbits and falling objects.
Instant download
Natural Selection Worksheet | Grade 8 Science Assessment & Student Practice PDF
Learning Objectives
- Understand the mechanisms of variation and selection that drive evolution.
- Identify examples of natural selection in real-world scenarios.
- Describe how heritable variation and environmental pressures influence trait frequencies.
Also included in: Grade 8 Biological Evolution Lesson Bundle: Unity and Diversity +1 more
Instant download
Metabolic Regulation Worksheet | TEKS Aligned Grade 10 Science Practice
JCreated byJ.S SheetsLearning Objectives
- Explain how allosteric regulation, feedback inhibition, and covalent modification control enzyme activity.
- Describe how substrate availability and cellular signaling affect metabolic pathway flux.
- Connect hormonal regulation (insulin and glucagon) to shifts between storage and mobilization of nutrients.
Instant download
Science Worksheet Elements Versus Compounds Grade 7 | Ontario Standards
JCreated byJ.S SheetsLearning Objectives
- Distinguish elements from compounds using atomic composition and chemical formulas.
- Explain how bonding and fixed atomic ratios affect macroscopic properties such as conductivity and melting point.
- Use particle-level reasoning to classify matter and predict outcomes of chemical combination.
Instant download
Grade 10 Science | Signal Transmission Worksheet (NGSS10 PDF)
Learning Objectives
- Understand how modulation schemes encode information on carrier signals.
- Identify the differences between amplitude, frequency, and phase modulation techniques.
- Evaluate the effects of channel constraints such as bandwidth, noise, attenuation, and dispersion on signal quality.
Also included in: Grade 10 Waves and Signals Science Lesson Bundle: NGSS System & EM Behavior +1 more
Instant download
Grade 10 Science | Metabolic Regulation Worksheet with Short Notes (PDF)
Learning Objectives
- Understand the key concepts of metabolic regulation in the human body.
- Identify enzymes and hormones involved in metabolic processes.
- Explain how different factors influence metabolic pathways.
Instant download
Grade 10 Science – Metabolic Regulation Worksheet for Mastery
Learning Objectives
- Describe how enzyme activity is regulated through allosteric interactions and feedback inhibition.
- Explain the roles of hormonal signals such as insulin and glucagon in carbohydrate metabolism.
- Identify key mechanisms of covalent enzyme modification and their significance in metabolic response.
Also included in: Grade 10 Science Unit Bundle | Energy, Photosynthesis & Cellular Respiration +1 more
Instant download
Grade 10 Science – Metabolic Regulation Daily Reading Worksheet with Answer Key
JCreated byJ.S SheetsLearning Objectives
- Understand how enzyme activity is regulated in metabolic pathways
- Identify factors that activate or inhibit enzymes involved in metabolism
- Explain the role of cellular signaling and covalent modifications in enzyme regulation
Also included in: Grade 10 Science Lesson Bundle: Photosynthesis & Cellular Respiration TEKS +1 more
Instant download
Grade 7 Science | Measurement Uncertainty Worksheet (Ontario) (PDF)
Learning Objectives
- Understand the significance of measurement accuracy and precision in scientific observations.
- Identify sources of measurement uncertainty and how to estimate their impact.
- Learn techniques for reading instruments accurately and estimating uncertainty propagation.
Instant download
Grade 10 Science | Metabolic Regulation Reading Worksheet (PDF + Rubric)
JCreated byJ.S SheetsLearning Objectives
- Understand how enzyme activity is regulated in metabolic pathways.
- Identify different mechanisms of metabolic regulation, including allosteric and covalent modification.
- Explain the role of hormonal signals like insulin and glucagon in carbohydrate metabolism.
Instant download
Grade 7 Recoil And Thrust Worksheet | Practice & PDF with Standards
Learning Objectives
- Explain recoil and thrust using Newton’s third law (action–reaction forces).
- Compare how equal and opposite interaction forces can produce different accelerations because of different masses.
- Use ideas about momentum change to describe motion during interactions such as rockets, skateboarders, and skaters.
Instant download
Recoil and Thrust Worksheet for Grade 7 Science | Standard-Aligned Practice
JCreated byJ.S SheetsLearning Objectives
- Understand how action-reaction forces operate in recoil and thrust scenarios.
- Describe how different masses affect acceleration during interactions.
- Explain the principle of conservation of momentum in recoil and thrust systems.
Also included in: Grade 7 Forces and Matter Science lesson bundle – California Standards +1 more
Instant download
Browse more categories
About Science Worksheets
Find Science worksheets spanning core skills, practice, and review. All 44,980 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.