Across
- 2. largest animal
- 5. light scatterer
- 8. mixture of atoms
- 9. salty water
- 10. black and white bear
- 11. moving air
- 14. breathing organ for a fish
- 15. science of living things
- 18. a test in science
- 19. force holding us on earth
- 20. big bird movement
- 22. nutrient carrier of the body
- 23. erupting mountain
Down
- 1. swimmer with a big tusk
- 3. spotted big cat
- 4. animal which bears its young live
- 6. vibrations for ears
- 7. science of rocks
- 12. general weather trend
- 13. record of life in rocks
- 16. science of reaction of elements
- 17. measures temperature
- 21. gas cloud in space