Practice basic terms related to natural selection and evolution in this easy crossword puzzle designed for ESL learners. Great for beginners learning science vocabulary.
Exploring Scientific Frontiers Crossword is a easy crossword puzzle with 19 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Exploring Scientific Frontiers Crossword
A challenging crossword puzzle featuring key terms and concepts spanning various scientific disciplines.
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Across
- 1. Instrument that magnifies tiny objects
- 2. Change in species over generations
- 3. Science of matter and its interactions
- 4. Electric potential difference
- 5. Force that attracts objects toward Earth
- 9. Range of wavelengths of light
- 11. A substance that stimulates immunity against a disease
- 13. Preserved remains of ancient organisms
- 15. A celestial body orbiting a star
- 18. Complete set of genes in an organism
Down
- 6. Chemical substance with pH less than 7
- 7. Basic unit of a chemical element
- 8. Process plants use to convert sunlight into food
- 10. A push or pull on an object
- 12. Any living thing
- 14. Atoms with same number of protons but different neutrons
- 16. Two or more atoms bonded together
- 17. System of millions or billions of stars
- 19. Basic working unit of the brain and nervous system
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- Perfect for beginners with simple, common vocabulary
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