Science Vocabulary Crossword Puzzle | Free Printable Worksheet

A low-stakes way to review core science vocabulary before a test: ecosystems, states of matter, and the forces that shape them. Ready to print as a bell ringer, a sub plan, or an early-finisher handout — no prep beyond hitting print.

Printable science vocabulary crossword puzzle with middle-school science clues
Science vocabulary review crossword, made with buildacrossword.com.
Science vocabulary crossword puzzle answer key, all answers filled in
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Words used in this puzzle

What do you call a community of living things interacting with their environment? | ECOSYSTEM
What do you call the natural home of a plant or animal? | HABITAT
What do you call any living thing? | ORGANISM
What do you call an animal that hunts other animals for food? | PREDATOR
What do you call an animal that is hunted by another animal? | PREY
What do you call a feature that helps a living thing survive in its environment? | ADAPTATION
What is the process plants use to turn sunlight into energy? | PHOTOSYNTHESIS
What do you call water changing from a liquid into a gas? | EVAPORATION
What do you call water vapor changing back into a liquid? | CONDENSATION
What do you call the gradual wearing away of rock or soil? | EROSION
What force pulls objects toward the center of the Earth? | GRAVITY
What do you call anything that has mass and takes up space? | MATTER
What do you call the ability to do work or cause change? | ENERGY
What do you call the basic building block of all living things? | CELL
What do you call two or more atoms bonded together? | MOLECULE

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Swap this list for whatever unit your class is actually on — states of matter, ecology, the water cycle, cells — the same approach works for any science vocabulary set. Paste the whole list in at once with the bulk-paste option, or add clues one at a time. Print one copy per student with answers hidden, then flip on Show answers and print a second copy for yourself as an answer key. No login, no student accounts, and nothing about your class gets collected or stored.

Perfect for

  • Weekly science vocabulary review
  • Pre-test study guide for life or earth science
  • Bell ringer before a lab or unit test
  • Sub plan for a science class