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Free 7th Grade Science Worksheets

Download 149 free 7th Grade science worksheets. Printable PDFs for science practice — tracing, writing, problem-solving and more.

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7th Grade Science Worksheets(149)

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Cell Theory — Three Principles

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Plant vs. Animal Cells

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Cell Organelles — Label Diagram

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Organelle Functions — Match Activity

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Cell Membrane — Selective Permeability

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Observation Log — Microscope Parts and Functions

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Observation Log — Microscope

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Observation Log — Prepare a Wet Mount Slide

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Prokaryotic vs. Eukaryotic Cells

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Cell Specialization — Types and Roles

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Levels of Organization — Cell to Organism

Science7th GradeAges 12–13

Grade 7 Cells — Organelles & Microscopes — Observation Log — Microscope Parts and Functions — Extra Practice

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Reading Comprehension — Levels of Classification

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Observation Log — Binomial Nomenclature

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Dichotomous Key — Identify Organisms

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Observation Log — Six Kingdoms Overview

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Atoms and Elements — Building Blocks

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Lab Report — Molecules and Compounds

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Lab Report — Chemical Formulas

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Lab Report — pH Scale

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Organic Molecules — Carbohydrates, Lipids, Proteins

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Lab Report — Chemical Reaction

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Observation Log — Chemistry of Living Things Review

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Organic Molecules — Carbohydrates, Lipids, Proteins — Challenge

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Observation Log — Chemistry of Living Things Review — Challenge

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Organic Molecules — Carbohydrates, Lipids, Proteins — Extra Practice

Science7th GradeAges 12–13

Grade 7 Classification & Chemistry for Biology — Observation Log — Chemistry of Living Things Review — Extra Practice

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Microscope Parts and Usage

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Reading Comprehension — DNA Structure and Replication

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Genes, Chromosomes, and Traits

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Dominant and Recessive

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Reading Comprehension — Punnett Square

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Digestive and Excretory Systems

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Nervous and Endocrine Systems

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Homeostasis and Feedback Loops

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Reading Comprehension — Body Systems Interactions Review

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Food Webs

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Energy Flow and Ecological Pyramids

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Water Cycle — Diagram and Processes

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Carbon and Nitrogen Cycles

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Diagram — Biomes and Population Dynamics

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Classification — Dichotomous Key Practice

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Atoms, Elements, and Compounds

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Reading Comprehension — Organic Molecules for Biology

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Reading Comprehension — Hypothesis and Variables

Science7th GradeAges 12–13

Grade 7 Complete Science Curriculum Bundle — Lab Report — Science Fair

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Earth's Atmosphere — Layers and Composition

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Weather vs. Climate

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Observation Log — Water Cycle

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Greenhouse Effect — Diagram and Explanation

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Diagram — Ecosystems and Biomes

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Observation Log — Natural Resources

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Observation Log — Human Impact

Science7th GradeAges 12–13

Grade 7 Earth Science — Ecosystems & Climate — Earth's Atmosphere — Layers and Composition — Review

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Diagram — Food Chains and Trophic Levels

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Lab Report — Food Webs

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Lab Report — Energy Flow

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Lab Report — Ecological Pyramids

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Diagram — Carbon Cycle

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Observation Log — Nitrogen Cycle

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Diagram — Symbiosis

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Observation Log — Population Dynamics

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Diagram — Human Impact on Ecosystems

Science7th GradeAges 12–13

Grade 7 Ecology — Food Webs & Biogeochemical Cycles — Diagram — Biodiversity and Conservation

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — DNA Structure — Double Helix

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — DNA Replication — Simplified

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Diagram — Genes and Chromosomes

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Diagram — Dominant and Recessive Traits

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Observation Log — Genotype vs. Phenotype

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Punnett Square — Monohybrid Cross

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Observation Log — Incomplete Dominance and Codominance

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Diagram — Sex-Linked Traits

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Diagram — Heredity Word Problems

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Diagram — Mutations

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Lab Report — Selective Breeding and Genetic Engineeri

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Observation Log — Incomplete Dominance and Codominance — Review

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Lab Report — Selective Breeding and Genetic Engineeri — Review

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Observation Log — Incomplete Dominance and Codominance — Challenge

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Lab Report — Selective Breeding and Genetic Engineeri — Challenge

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Observation Log — Incomplete Dominance and Codominance — Extra Practice

Science7th GradeAges 12–13

Grade 7 Genetics — DNA & Punnett Squares — Lab Report — Selective Breeding and Genetic Engineeri — Extra Practice

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Puberty Review

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Reproductive System

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Healthy Relationships

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Observation Log — Peer Pressure

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Observation Log — Substance Abuse

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Mental Health

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Stress Management Techniques

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Coping Strategies

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Nutrition and Food Groups

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Lab Report — Digital Wellness

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Personal Safety — Recognizing Unsafe Situations

Science7th GradeAges 12–13

Grade 7 Health — Sex Education, Mental Wellness & Safety — Diagram — Emergency Preparedness

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Diagram — Circulatory System

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Lab Report — Respiratory System

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Diagram — Digestive System

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Diagram — Nervous System

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Diagram — Immune System

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Diagram — Endocrine System

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Musculoskeletal System — Bones and Muscles

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Observation Log — Excretory System

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Lab Report — Homeostasis

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Lab Report — Feedback Loops

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Body Systems Interactions

Science7th GradeAges 12–13

Grade 7 Human Body Systems — Homeostasis — Body Systems Review — Diagram Activity

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Matter — Atoms and Molecules Review

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Elements and the Periodic Table

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Lab Report — Photosynthesis

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Cellular Respiration — Energy Release

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Thermal Energy and Body Temperature

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Lab Report — Waves

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — pH and Living Organisms

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Lab Report — Physical and Chemical Changes in Nature

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Observation Log — Science Connections

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Lab Report — Physical and Chemical Changes in Nature — Review

Science7th GradeAges 12–13

Grade 7 Physical Science Connections to Biology — Lab Report — Physical and Chemical Changes in Nature — Challenge

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Reading Comprehension — Scientific Method

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Reading Comprehension — Identify Variables

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Design a Controlled Experiment

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Reading Comprehension — Graph Data

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Reading Comprehension — Analyze Results and Draw Conclusions

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Reading Comprehension — Sources of Error

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Word Problem — Peer Review

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Lab Safety Rules and Symbols

Science7th GradeAges 12–13

Grade 7 Scientific Method & Experiment Design — Reading Comprehension — Science Fair

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Observation Log — Computer Hardware

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Lab Report — Coding

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Lab Report — Robotics

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Lab Report — 3D Design

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Observation Log — Digital Collaboration Tools

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Internet Safety and Digital Footprint

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Lab Report — Troubleshooting and Debugging

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Engineering Design Process — Define, Prototype, Test — Review

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Engineering Design Process — Define, Prototype, Test — Challenge

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Engineering Design Process — Define, Prototype, Test — Extra Practice

Science7th GradeAges 12–13

Grade 7 Technology & Engineering — Observation Log — Digital Collaboration Tools — Extra Practice

Science7th GradeAges 12–13

7th Grade Coding — Data & Lists — Part 1

Science7th GradeAges 12–13

7th Grade Coding — Data & Lists — Part 10

Science7th GradeAges 12–13

7th Grade Coding — Safe & Kind — Part 1

Science7th GradeAges 12–13

7th Grade Science — Scientific Argument — The Scientific Method

Science7th GradeAges 12–13

7th Grade Science — Scientific Argument — Variables in Experiments

Science7th GradeAges 12–13

7th Grade Science — Earth Systems — The Water Cycle: Evaporation

Science7th GradeAges 12–13

7th Grade Science — Ecosystems — Plant Life Cycle: From Seed to Flower

Science7th GradeAges 12–13

7th Grade Science — Ecosystems — What Makes Something Alive?

Science7th GradeAges 12–13

7th Grade Science — Energy — Newton's First Law: Objects at Rest

Science7th GradeAges 12–13

7th Grade Science — Energy — Newton's Second Law: Force and Acceleration

Science7th GradeAges 12–13

7th Grade Science — Evolution — Cells: The Building Blocks of Life

Science7th GradeAges 12–13

7th Grade Science — Evolution — Plant Cells vs Animal Cells

Science7th GradeAges 12–13

7th Grade Science — Matter and Atoms — States of Matter: Liquids and Flow

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