Across
- 2. Tiny pores present on leaf surfaces.
- 5. Bending of light when it enters another medium.
- 8. Substance that changes the rate of a reaction without being consumed.
- 9. Removal of waste products from the body.
- 12. Representation formed by a mirror or lens.
- 13. Substance with pH less than 7.
- 14. Breakdown of food into simpler substances.
- 15. Having pH equal to 7.
Down
- 1. Mirror that bulges outward.
- 3. Property of a base.
- 4. Process by which organisms obtain food.
- 6. Process of releasing energy from food.
- 7. Mirror that curves inward.
- 10. Bouncing back of light from a surface.
- 11. Addition of oxygen or removal of hydrogen.