Across
- 4. A blood vessel which pumps the blood from the heart to the entire body.
- 5. Reactions in which heat is absorbed.
- 7. The ratio of height of image to height of object.
- 9. The site of photosynthesis in the cells of a leaf.
- 12. Diameter of mirror.
- 13. The ray falling on surface of mirror.
- 15. Centre of the reflecting surface of mirror.
Down
- 1. Decomposition which occurs in the presence of heat energy.
- 2. Aerial oxidation of food containing fats and oils.
- 3. Form of energy which gives us a sensation of sight.
- 6. The pores in a leaf through which respiratory exchange of gases takes place.
- 8. The vascular tissue which transports soluble products of photosynthesis in a plant.
- 10. Protein digesting enzyme present in our stomach.
- 11. Addition of oxygen or removal of hydrogen in a reaction.
- 14. Process in which the quality of a metal is degraded due to the presence of moisture in the air.