Across
- 2. Scale used to measure acidity or basicity
- 4. Screen of the eye where image is formed
- 6. Transparent object that forms images
- 7. Tissue that transports water
- 8. Defect in which distant objects appear blurred
- 9. Process by which plants prepare food
- 11. Equation with equal atoms on both sides
- 14. Reaction between acid and base
Down
- 1. Air sacs present in lungs
- 2. Glass object used to split white light
- 3. Common salt used for whitening and disinfection
- 5. Addition of oxygen or removal of hydrogen
- 10. Tiny pores on leaves
- 12. Breaking down food into simpler substances
- 13. Bending of light when it passes from one medium to another
