Science H.H.W Crossword Puzzle

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Across
  1. 1. The point on the pricipal axis where all parallel rays meet after reflection.
  2. 5. Mirror known as Diverging Mirror.
  3. 9. Addition of Oxygen.
  4. 11. The green pigment present in chloroplast of the plant.
  5. 12. The only type of image made by Convex Mirror.
  6. 13. Addition of Hydrogen.
  7. 14. A substance in the solution used for white washing.
Down
  1. 2. The phenomenon by which silver gets tarnished.
  2. 3. The necessary thing absorbed by chlorophyll to perform photosynthesis.
  3. 4. Temporary finger like extensions of Amoeba.
  4. 6. Mirror known as Converging Mirror.
  5. 7. It is in the form of small packets of photons which allows us to see.
  6. 8. It protects the inner lining of the stomach from HCL.
  7. 10. It creates an acidic medium for the enzyme pepsin to act.
  8. 13. The phenomenon by which fat/oil containing food smells and taste bad.