Science Revision

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Across
  1. 3. The SI unit of energy
  2. 6. passage through which pollen travels to enter the ovary.
  3. 7. Blade It is the green, thin, flattened and expanded part of leaf with veins, which traverse through its surface.
  4. 9. materials let some light through but they scatter the light in all directions so that you cannot see clearly through them.
  5. 11. present in all living and non-living things in different forms.
  6. 12. device used to protect an electric circuit during overcurrent flow caused due to short circuit/overloading.
  7. 14. does not change any color in acidic solution
  8. 16. The substances having sour taste with a pH below 7
  9. 17. In this process, the solution is heated until the solvent is evaporated leaving behind the solute.
  10. 23. any object that gives out light.
  11. 25. the flow of electrons through a circuit
  12. 26. Allow for gas exchange
  13. 27. current is same all around the circuit and appliances work simultaneously.
  14. 29. a closed path or loop around which an electric current flows.
Down
  1. 1. Process is important for continuation of species as it leads to the production of fruits, which give rise to seeds that create new plants.
  2. 2. Substances that occur naturally and possess magnetic properties
  3. 4. process of improving technology, systems or processes to demand less energy in delivering the same amount of work.
  4. 5. the measure of hotness or coldness of an object.
  5. 6. conversion of a solid into gaseous state without undergoing liquid state.
  6. 8. It’s the process by which a plant grows from a seed into a seedling.
  7. 10. materials that allow electricity to pass through them.
  8. 13. made when an object blocks light
  9. 15. The substances that are slippery to touch with a pH above 7
  10. 18. substances that help to detect the nature of a given substance.
  11. 19. The unit of electric current.
  12. 20. Energy energy stored in an object or system of objects.
  13. 21. always transferred from a high temperature region to a low temperature region.
  14. 22. The ray of light falling on a surface
  15. 24. The picture we see in a mirror
  16. 28. contain pollen sac that produces pollen grains.