Grade 7 Science Worksheets

320 practice questions, 160 drills, 64 printable sheets across 8 chapters. Free, no account, and every answer explained.

What is here

320 practice questions, 160 drills, 64 printable sheets, drawn from Life Science & Scientific Inquiry. You do not need the course to use them — each sheet stands on its own — but the lesson behind every one is free to read if a topic needs explaining first.

Every topic

Scientific Inquiry & Diversity of Life

Questions, Variables & Fair InvestigationsPractice (8) · Drills (4) · Print
Measurements, Microscopes & ScalePractice (8) · Drills (4) · Print
Tables, Graphs & Patterns in DataPractice (8) · Drills (4) · Print
Models, Claims, Evidence & ReasoningPractice (8) · Drills (4) · Print
Characteristics of Life & Biological DiversityPractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

Cells, Transport & Cellular Energy

Cell Theory & Discovering CellsPractice (8) · Drills (4) · Print
Cell Structures & OrganellesPractice (8) · Drills (4) · Print
Plant, Animal & Other Cell TypesPractice (8) · Drills (4) · Print
Membrane Transport, Diffusion & OsmosisPractice (8) · Drills (4) · Print
Photosynthesis & Cellular RespirationPractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

Body Organization, Transport & Movement

Levels of Organization: Cells to Organ SystemsPractice (8) · Drills (4) · Print
Digestion, Absorption & Food MoleculesPractice (8) · Drills (4) · Print
Circulatory & Respiratory SystemsPractice (8) · Drills (4) · Print
Bones, Muscles & Structure-Function ModelsPractice (8) · Drills (4) · Print
Kidneys, Excretion & Internal BalancePractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

Coordination, Defense & Reproduction

The Nervous System, Senses & ResponsesPractice (8) · Drills (4) · Print
Homeostasis, Feedback & Interacting SystemsPractice (8) · Drills (4) · Print
Microorganisms, Barriers & Immune DefensePractice (8) · Drills (4) · Print
Sexual & Asexual ReproductionPractice (8) · Drills (4) · Print
Flowers, Seeds & Plant Life CyclesPractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

Genes, Cell Division & Heredity

DNA, Genes & ChromosomesPractice (8) · Drills (4) · Print
The Cell Cycle & MitosisPractice (8) · Drills (4) · Print
Meiosis, Gametes & Genetic VariationPractice (8) · Drills (4) · Print
Inheritance, Probability & Punnett SquaresPractice (8) · Drills (4) · Print
Inherited Traits, Environment & MutationPractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

Ecosystems, Matter & Energy

Energy Flow, Food Chains & Food WebsPractice (8) · Drills (4) · Print
Energy Pyramids & Transfer EfficiencyPractice (8) · Drills (4) · Print
Carbon, Water & Cycling MatterPractice (8) · Drills (4) · Print
Decomposition, Soil & Nutrient AvailabilityPractice (8) · Drills (4) · Print
Habitats, Resources & Population ChangePractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

Ecological Evidence & Environmental Design

Interactions & Ecosystem ChangePractice (8) · Drills (4) · Print
Biodiversity, Variation & Ecosystem ResiliencePractice (8) · Drills (4) · Print
Human Activities, Habitat & Environmental EvidencePractice (8) · Drills (4) · Print
Sampling Ecosystems & Comparing EvidencePractice (8) · Drills (4) · Print
Designing & Evaluating a Habitat SolutionPractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

Evolution, Evidence & Life History

Fossils, Rock Layers & Life HistoryPractice (8) · Drills (4) · Print
Natural Selection, Adaptation & Population ChangePractice (8) · Drills (4) · Print
Common Ancestry, Evidence & Branching TreesPractice (8) · Drills (4) · Print
Selective Breeding & Genetic DiversityPractice (8) · Drills (4) · Print
Life Science Capstone: Explain, Test & RevisePractice (8) · Drills (4) · Print

Chapter quiz · Problem set · Print the whole chapter

How to use these

Every sheet here is free, needs no account, and prints from your browser. There are three kinds, and they do different jobs.

  • Practice — the main set for a topic, worked at a desk or printed. Answers and explanations are on the page, folded away until you ask for them.
  • Drills — short retrieval questions meant to be repeated days apart rather than finished once. Spacing them out is the point.
  • Print — the whole lesson, teaching text and all, laid out for paper. Use it when the screen is the problem.

Quizzes and problem sets sit at the end of each chapter and pull from every topic in it, which makes them a fair check of whether something has stuck rather than whether it was just read.