SCIENCE CROSSWORD PUZZLE

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Across
  1. 6. Organ which stores the bile juice secreted by liver temporarily.
  2. 7. The process by which plants make their food using sunlight, water and carbon dioxide.
  3. 9. The bouncing back of light from a surface.
  4. 10. Part of human eye which is responsible for the color of the eye.
  5. 11. A substance that increases the rate of a chemical reaction without being consumed.
  6. 13. A process that leads to chemical changes in matter.
  7. 14. The part of plant which is responsible for exchange of gases.
  8. 15. Type of mirror which is used in side mirrors of cars.
Down
  1. 1. The path of light is always ________.
  2. 2. Type of reaction in which heat is evolved.
  3. 3. The enzyme present in saliva.
  4. 4. The phenomenon of bending of light when moving from one medium to another.
  5. 5. The insoluble salts produced during a reaction are called ___________.
  6. 8. The glands present in the wall of stomach.
  7. 12. Type of reaction in which two or more elements combine to form a compound.