Science crossword worksheets build academic vocabulary across the major science disciplines — biology, chemistry, physics, and earth science. Clues use definitions and contextual descriptions at B1–B2 level, making them ideal for content-based language instruction (CLIL) and science-English integration.
Puzzle 1 of 3
Science Part 1 Crossword
25 words
Across
2. Asymbolic statement used in science or math.
5. A solid with atoms arranged in a repeating pattern.
6. A state of matter made of charged particles.
8. A room or building for scientific experiments.
12. The curved path of one body around another in space.
15. A group of atoms bonded together.
16. The study of genes and heredity.
17. The basic unit of ordinary matter.
19. Movement from one place to another.
20. The science of substances and how they change.
21. The study of stars, planets, and space.
22. A push or pull acting on something.
23. A huge system of stars and other matter in space.
Down
1. The amount of matter in an object.
3. An instrument used to see very small things.
4. The force that pulls objects toward each other.
6. The science of matter, energy, and forces.
7. The capacity to do work or cause change.
9. A pure substance made of one kind of atom.
10. The science of living things.
11. An instrument used to view distant objects in space.
13. A chemical change produced by substances acting together.
14. A naturally occurring inorganic substance.
16. The study of rocks and the earth.
18. The preserved remains or trace of an ancient organism.
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Print the worksheet Print single-sided; compatible with A4 and Letter paper.
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Use in class or self-study Answer key is on the last page for easy marking.
Frequently Asked Questions
Do these Science crossword puzzles come with answers?
Yes. Every puzzle in the Science PDF has its own answer key page, printed after the puzzle pages, so you can mark work quickly or let students self-check.
How many puzzles are in the Science crossword PDF?
The PDF contains 3 printable crossword puzzles with 25 words each, plus a matching answer key for each puzzle.
What level are these Science crosswords?
Difficulty: B1–B2. Recommended for: High school CLIL, science teachers, FCE preparation.
Can I make a Science crossword with my own word list?
Yes. Paste your own words and clues into the free crossword generator on our homepage to build a custom puzzle and download it as a print-ready PDF.