science

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Across
  1. 4. produced when calcium oxide vigorously reacts with water
  2. 8. the black and the green coating on copper are examples of ____
  3. 9. the process of acquiring oxygen from outside the body and using it for cellular needs
  4. 11. a ray parallel to the principal axis after reflection will pass through the___
  5. 13. the energy derived from food we eat is stored in our body in the form of ____
  6. 14. sour in taste
Down
  1. 1. ___ gives the relationship between the object distance, image distance and the focal length of a spherical mirror
  2. 2. ____ are located in the abdomen on the either sides of the backbone
  3. 3. the central part or the center point of a sphere of which the spherical or curved mirror is a part.
  4. 4. a large organ which expands when food enters in it
  5. 5. _______ glands are present in the stomach
  6. 6. ____ seems to travel in straight line
  7. 7. ___________ crystals loose water when heated
  8. 10. the centre of the reflecting surface of a spherical mirror
  9. 12. when fats and oils are oxidised they become _____