Science-Set-7

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