Across
- 3. Part of screws that forms slope.
- 6. A liquid (example) that is immiscible in water.
- 9. Crops harvested in March-April
- 14. Impurities in water are removed by allowing the impurities to settle down.
- 15. A chemical that is added to increase the speed of sedimentation.
- 16. turtles swim with the help of four ______ limbs.
- 18. Actions that do not involve the brain
- 19. Animals having two flippers which help them swim
- 20. The process of increasing the speed of sedimentation by adding a chemical is called ____
- 22. bird flies from Canada to Mexico during winter
- 23. The practice of growing crops on a large scale for food
- 24. The settled impurities in water are called ______.
Down
- 1. Round coloured part of eyes
- 2. A type of simple machine that is used to hoist flags
- 4. A gas (example) that dissolves in water
- 5. Fish takes inhales _______ oxygen in water.
- 7. Crops harvested at the end of the monsoon
- 8. The light enters the eye and finally falls on this screen
- 10. Sand doesn't dissolve in water, hence it is called _______
- 11. Plants of the same type that are grown over a large area of food
- 12. migratory bird which comes to India during winter
- 13. A gas (example) that dissolves in water
- 17. A liquid (example) that is immiscible in water.
- 21. Tiny opening in the eye through which light enters