Grade 7 Science Worksheets
5,516 worksheets
Grade 7 Science – Solubility Principles Worksheet (PDF ) – Ontario Standards
Learning Objectives
- Understand the factors affecting the solubility of substances in solvents.
- Interpret and analyze solubility curves and saturation concepts.
- Identify conditions leading to supersaturated solutions and their applications.
$2.00
Grade 7 Science Worksheet – Assessing Substance Purity (PDF)
Learning Objectives
- Understand the different analytical indicators used to assess material purity.
- Learn methods such as melting point, boiling point, conductivity, refractive index, and gravimetric residue to evaluate purity.
- Interpret examples and data to determine the purity of samples based on multiple criteria.
$2.00
Grade 7 Science | Representations in Science Worksheet (Answer Key & Rubric)
Learning Objectives
- Explain how different representations such as chemical equations, graphs, and tables convey matter interactions.
- Interpret scientific graphs, such as reaction rate graphs and phase diagrams.
- Identify appropriate representations for comparing quantitative data in scientific contexts.
$2.00
Grade 7 Science | Atomic Models Worksheet & Answer Key (NGSS-Aligned PDF)
Learning Objectives
- Describe different representations of atomic models including particle, ball-and-stick, and lattice structures.
- Explain how atomic structure influences the properties of molecules and extended materials.
- Distinguish between molecular and extended network structures based on bonding patterns.
$2.00
Grade 7 Science | Energy Transformations Worksheet (PDF + Answer Key)
Learning Objectives
- Explain how light energy is converted into chemical energy during photosynthesis.
- Describe the process of cellular respiration and its role in energy transfer within cells.
- Illustrate how energy conservation occurs across biological systems during energy transformations.
$2.00
Grade 7 Science | Matter Cycling Worksheet + Answer Key – NGSS Aligned
Learning Objectives
- Describe the process of matter cycling within organisms, including digestion, biosynthesis, and respiration.
- Explain the conservation of matter during biochemical pathways such as macromolecule synthesis and decomposition.
- Identify how carbon and nitrogen flow through organisms and are eventually released or excreted.
$2.00
Grade 7 Science | Cell Structures Worksheet (PDF + Answer Key) | NGSS Standards
Learning Objectives
- Identify the major organelles in plant and animal cells and describe their functions.
- Compare and contrast eukaryotic and prokaryotic cell organization.
- Explain the roles of nucleus, mitochondria, chloroplasts, endoplasmic reticulum, and membranes in cell function.
$2.00
Grade 7 Science | Understanding Equilibrium Worksheet & Answer Key (PDF)
Learning Objectives
- Explain the concept of equilibrium as the balance of forces in an object.
- Differentiate between static and dynamic equilibrium with real-world examples.
- Describe the roles of normal, gravitational forces, tension, and net zero acceleration in equilibrium.
$2.00
Grade 7 Science | Net Force Worksheet & Answer Key | NGSS Aligned
Learning Objectives
- Define net force as the vector sum of all forces acting on an object.
- Explain how unbalanced forces produce changes in an object's motion.
- Understand the relationship between net force, mass, and acceleration using free-body diagrams.
$2.00
Grade 7 Science | Interactions in Science Worksheet (PDF) NGSS Aligned
Learning Objectives
- Explain the concepts of gravitational, electric, and magnetic interactions as long-range forces.
- Describe how gravity acts universally and how electromagnetic forces can be attractive or repulsive.
- Relate force strength and direction to evidence and qualitative reasoning.
$2.00
Grade 7 Science | Solution Comparison Worksheet NGSS-Aligned (PDF + Answer Key)
Learning Objectives
- Understand how to systematically evaluate different design solutions through modeling and analysis.
- Identify and quantify trade-offs among performance, cost, durability, and manufacturability in engineering solutions.
- Apply metrics and model-based reasoning to rank design options and recognize limitations without final optimization.
$2.00
Grade 7 Science | Environment and Traits Worksheet (NGSS Aligned + Answer Key)
Learning Objectives
- Explain how phenotype results from both genetic and environmental factors.
- Describe examples showing environmental influence on traits.
- Distinguish inherited genetic traits from environmentally modulated traits.
$2.00
Grade 7 Science | Kinetic Energy Worksheet & Answer Key (NGSS-Aligned)
Learning Objectives
- Construct and interpret graphical relationships between kinetic energy, potential energy, mass, and speed.
- Analyze how doubling the mass or speed of an object affects its kinetic energy through quantitative comparisons and graphs.
- Apply energy calculation formulas to real-world motion scenarios such as rolling bicycles, swinging pendulums, and roller-coaster cars.
$2.00
Grade 7 Science | Inheritance Probability Worksheet with Answer Key (PDF)
Learning Objectives
- Explain how probability concepts can be used to predict genetic variation among offspring.
- Interpret Punnett square outcomes to determine likelihoods of genotypes and phenotypes.
- Calculate the expected proportions of different genotypes and phenotypes in monohybrid crosses.
$2.00
Grade 7 Science | Heat Transfer Worksheet & Answer Key for NGSS Standards
Learning Objectives
- Describe the different mechanisms of heat transfer: conduction, convection, and radiation.
- Identify examples of heat transfer in everyday life.
- Explain how heat transfer affects temperature changes and energy flow in objects and environments.
$2.00
7th Grade Science | Energy Flow Worksheet + Answer Key (Printable PDF)
Learning Objectives
- Describe the transfer of energy through trophic levels in ecosystems.
- Explain the roles of producers, consumers, and decomposers in energy pyramids and food webs.
- Understand mechanisms like photosynthesis and cellular respiration for energy capture and release.
$2.00
Grade 7 Science | Organ Interactions Worksheet (Answer Key) for NGSS Alignment
Learning Objectives
- Describe the major organ systems involved in circulation, respiration, digestion, and nervous regulation in multicellular animals.
- Explain how different organ systems cooperate to maintain homeostasis and support gas exchange, nutrient distribution, and feedback mechanisms.
- Compare the organ system interactions in human mammals and plant vascular transport systems.
$2.00
7th Grade Science Worksheet | Population Impacts & Environment (PDF & Answers)
Learning Objectives
- Analyze how increases in human population and consumption alter demand for water, energy, land, and materials.
- Evaluate the effects of population growth and urbanization on ecosystems and resource cycles.
- Compare regional examples to understand how consumption patterns influence environmental pressure.
$2.00
7th Grade Science Worksheet | Surface Processes Practice PDF & Answer Key
Learning Objectives
- Understand the key geologic surface processes including weathering, erosion, transport, and deposition.
- Describe the differences between mechanical and chemical weathering and their effects on landscapes.
- Explain how landforms such as canyons, deltas, and glacial features are created by surface processes.
$2.00
7th Grade Science | Biotic Interactions Worksheet with Answer Key (Printable PDF)
Learning Objectives
- Understand different types of biotic interactions such as predation, competition, mutualism, commensalism, and parasitism.
- Identify how human activities can disrupt biotic relationships and ecosystems.
- Explain how biotic interactions influence community structure and biodiversity.
$2.00
Grade 7 Science | Conservation Strategies Worksheet & Answer Key (Printable PDF)
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 | Keystone Species Worksheet & Answer Key (Printable PDF)
Learning Objectives
- Understand the concept of keystone species and their role in ecosystems.
- Identify examples of keystone predators and engineers.
- Explain the impact of removing keystone species on ecological stability.
$2.00
Grade 7 Science Worksheet | Population Basics Practice with Answer Key (PDF)
Learning Objectives
- Understand the fundamental concepts of population and how it is measured.
- Identify factors that influence population size and distribution.
- Explain demographic metrics such as population density and growth rate.
$2.00
7th Grade Science Worksheet | Population Models Practice & Answer Key (Printable PDF)
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
7th Grade Science | Trophic Efficiency Worksheet & Answer Key (PDF Printable)
Learning Objectives
- Understand the concept of trophic efficiency and its role in ecosystems.
- Describe why energy diminishes at higher trophic levels.
- Interpret energy pyramids and biomass distribution in ecological communities.
$2.00
7th Grade Science | Chloroplast Role Worksheet & Answer Key (Printable PDF)
Learning Objectives
- Understand the function of chloroplasts in plant cells and some protists.
- Identify the processes involved in photosynthesis within chloroplasts.
- Explain the significance of pigments in thylakoid membranes for energy capture.
$2.00
7th Grade Science | Diffusion and Osmosis Worksheet + Answer Key (Printable PDF)
Learning Objectives
- Understand the processes of diffusion and osmosis as passive transport mechanisms.
- Describe how concentration differences influence diffusion and osmosis.
- Explain the effects of these processes on cells and biological functions.
$2.00
7th Grade Science | Erosion and Transport Worksheet + Answer Key (Printable PDF)
Learning Objectives
- Understand the agents responsible for erosion and transport of sediments.
- Identify distinctive sedimentary signatures produced by rivers, glaciers, wind, and gravity.
- Explain how transport distance and energy affect grain size and sorting in landscapes.
$2.00
7th Grade Science | Rock Cycle Integration Worksheet & Answer Key (PDF)
Learning Objectives
- Explain the processes involved in the rock cycle and how they connect tectonics, magmatism, and surface processes.
- Identify the different types of rocks produced in the rock cycle and the environmental conditions that form them.
- Describe how uplift, erosion, burial, and heat contribute to the transformation of rocks.
$2.00
Grade 7 Science | Sedimentary Processes Worksheet & Answer Key (Printable PDF)
Learning Objectives
- Describe the steps involved in the formation of sedimentary rocks.
- Explain the process of weathering, transport, and deposition of sediments.
- Identify different depositional environments and their characteristics.
$2.00
7th Grade Science | Weathering Mechanisms Worksheet & Answer Key (Printable PDF)
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
7th Grade Science | Material Selection Worksheet & Answer Key (Printable PDF)
Learning Objectives
- Understand how physical and chemical properties influence material suitability for applications.
- Identify properties such as corrosion resistance, hardness, melting point, solubility, and reactivity.
- Learn how properties like density and strength guide structural material choices.
$2.00
Grade 7 Science – Physical Properties Worksheet & Answer Key (Printable PDF)
Learning Objectives
- Define and identify various physical properties such as density, melting point, and solubility.
- Understand how physical properties are used to classify and identify substances.
- Compare different materials based on their measurable attributes to support analysis and separation.
$2.00
7th Grade Science | States Of Matter Worksheet with Answer Key (Printable PDF)
Learning Objectives
- Identify and describe the three main states of matter: solids, liquids, and gases.
- Explain particle arrangement, spacing, and movement in different states of matter.
- Understand how temperature and pressure affect changes between states.
$2.00
Grade 7 Science | Trophic Energy Flow Worksheet & Answer Key (PDF)
Learning Objectives
- Explain the transfer of energy through different trophic levels in ecosystems.
- Calculate and interpret trophic efficiency percentages in various environments.
- Describe how biomass pyramids illustrate energy flow and limitations at higher levels.
$2.00
Grade 7 Science | Species Adaptations Worksheet (PDF + Answer Key) for Ontario
Learning Objectives
- Understand the different types of adaptations organisms have for survival.
- Identify environmental factors that influence adaptations.
- Explain how structural, physiological, and behavioral traits help organisms thrive in specific habitats.
$2.00
Grade 7 Science | Member Behaviour Worksheet (PDF + Answer Key) Aligned with Ontario
Learning Objectives
- Describe how structural members respond to applied loads through bending, shear, axial force, and torsion.
- Relate the geometry and support conditions of members to internal force distribution.
- Explain the effects of bending moment and shear force on deflection and serviceability in beams and cantilevers.
$2.00
Levers and Pulleys Grade 7 Science Worksheet | Alberta Standards
Learning Objectives
- Understand the principles of lever classes and pulley systems in reducing effort.
- Explain how torque, fulcrum placement, and mechanical advantage relate through geometry.
- Apply simple arithmetic to determine effort and load relationships in common lever and pulley setups.
$2.00
Grade 7 Science Worksheet on Truss Analysis | Alberta Standards
Learning Objectives
- Understand internal force paths in truss structures.
- Identify and differentiate tension and compression members in trusses.
- Analyze common truss forms used in bridges and roofs.
$2.00
Particle Model Worksheet for Grade 7 Science | Alberta Standards
Learning Objectives
- Describe the basic principles of the particle model of matter.
- Explain how particle arrangement and motion account for states of matter and observable phenomena.
- Differentiate between physical rearrangements and chemical transformations at the particle level.
$2.00
Thermal Basics Worksheet Science | Grade 7 Alberta Standard Practice
Learning Objectives
- Understand the kinetic particle model and how it explains thermal phenomena.
- Distinguish between heat transfer methods: conduction, convection, and radiation.
- Analyze regional examples of thermal exchanges in Alberta's climate.
Free
Grade 7 Science Worksheet on Chromatography Techniques | Ontario Standards
Learning Objectives
- Understand the principles of chromatographic separation and the roles of stationary and mobile phases.
- Identify the different types of chromatography, such as paper and thin-layer chromatography, and their applications.
- Interpret retention factors and resolution in chromatography analysis.
$2.00
Speed Calculations Worksheet for Grade 7 Science TEKS Standards
Learning Objectives
- Understand how to calculate average speed using distance and time data.
- Differentiate between average speed and instantaneous speed.
- Apply unit conversions between meters per second and kilometers per hour.
Free
Grade 7 Science | Decomposition Cycles Worksheet (PDF )
Learning Objectives
- Describe the processes involved in decomposition and nutrient cycling.
- Identify the roles of detritivores, fungi, bacteria, and abiotic factors in decomposition.
- Explain how carbon and nitrogen are transformed during decomposition.
$2.00
Grade 7 Science – Biodiversity Indices Worksheet (PDF ) for Ontario Standards
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 7 Science – Restoration Strategies Worksheet (PDF ) | Ontario Standards
Learning Objectives
- Understand the principles of ecological restoration including reference conditions and approaches.
- Identify factors involved in species selection, habitat connectivity, and long-term monitoring in restoration projects.
- Evaluate trade-offs between short-term recovery and long-term resilience in restoration planning.
$2.00
Grade 7 Science – Friction and Gravity Worksheet for Mastery
Learning Objectives
- Explain how friction opposes motion and how surface roughness affects resistance.
- Describe how gravity acts as a long-range force and influences objects in free fall.
$2.00
Grade 7 Science – Principles of Motion Worksheet for Mastery
Learning Objectives
- Explain the difference between speed, velocity, and acceleration with real-world examples.
- Identify scalar and vector quantities related to motion.
- Describe relationships between displacement, time, and rate of change in motion scenarios.
$2.00
About Grade 7 Science Worksheets
Browse 5,516 printable Grade 7 Science worksheets — ready-to-print PDFs with answer keys where available.
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.