Across
- 4. Reaction in which a more reactive element replaces a less reactive element
- 7. Reaction in which one compound breaks into simpler substances
- 8. Removal of oxygen or addition of hydrogen
- 10. Addition of oxygen or removal of hydrogen
- 11. Process of breaking down food into simpler substances
- 12. Tiny pores present on the leaf surface for exchange of gases
- 14. Plant tissue that transports water and minerals
Down
- 1. Mirror that always forms virtual and diminished images
- 2. Plant tissue that transports food
- 3. Bending of light when it enters another medium
- 5. Ratio of image height to object height
- 6. Insoluble solid formed during a reaction
- 9. Mirror that converges parallel rays
- 13. Balloon-like air sacs where exchange of gases takes place
- 15. Reflecting surface that forms images