Across
- 2. A simple machine that has two incline planes
- 4. An example of wedge
- 5. Part of the brain that controls heartbeat
- 7. Nerves that that carry messages both ways
- 11. Dissolved salt in seawater is an example of _______.
- 15. The ______ protects us from meteors.
- 17. Frogs and aquatic birds use ______ to swim.
- 18. A plant that reproduce through leaves
- 19. A plant that can grow into new plants through stem cutting
- 20. These are small rocks that move around the space
- 21. The _______ present in water that makes it unfit for drinking.
- 23. The _______ help the fish move forward
- 24. The ____ help the fist to keep their balance.
Down
- 1. A plant that can grow into new plants through stem cutting
- 3. A liquid (example) that is miscible in water.
- 6. Liquid that doesn't dissolve in water is called ______ in water.
- 8. Sand doesn't dissolve in water, hence it is called _______
- 9. An example of wedge
- 10. Tiny _____ grown along the edge of the leaves, helps in reproduction of plants
- 12. Nerves that carry messages from sense organs to the brain
- 13. Part of the brain that helps in keeping the body balanced
- 14. Liquid that dissolves in water is called ______ in water.
- 16. A liquid (example) that is miscible in water.
- 22. The ______ helps the fish to change the direction.