Science Crossword Puzzle

123456789101112131415
Across
  1. 2. reactions in which precipitate is formed
  2. 5. the process in which the energy gets released.
  3. 7. the process in which both plants and animals obtain food and use it to get energy.
  4. 8. also called diverging mirror.
  5. 10. the chemical process by which different kinds of chemical reactions get involved to control the living state of the cells of that organism.
  6. 12. those reactions in which oxygen addition takes takes and removal of hydrogen takes place
  7. 13. reaction in which new substances with new properties are formed.
  8. 14. those reactions in which removal of oxygen and addition of hydrogen takes place.
  9. 15. a form of energy that enables us to see things
Down
  1. 1. lens having both the type of lenses.
  2. 3. the process in which the exchange of gases takes place
  3. 4. When chemical reaction is denoted in the forms of symbols is called ________ _________.
  4. 6. also called converging mirror.
  5. 9. The surface which can reflect the light is a _____.
  6. 11. the process in which the energy gets stored for future requirements.