Across
- 3. place or space beneath the earth
- 6. to produce work by light or heat
- 8. total disappearance of a species on the planet
- 9. to disseminate or spread the news
- 10. most common state of the atmosphere of a place on the earth's surface
- 12. science that studies living beings
- 13. attraction or repulsion between charged particles
- 14. that is executed in the sight of few
- 15. large and extensive sea that covers most of the earth's surface
Down
- 1. and give an opinion on a specific topic
- 2. custom or acquired habit of doing things by mere practice
- 4. something extremely attractive
- 5. component to make plants grow healthy
- 7. extinction total disappearance of a species on the planet
- 11. physical magnitude that expresses the degree of cold or heat of bodies