Photosynthesis
Across
- 5. energy – energy coming from sunlight
- 6. – a representation of a thing or a process
- 7. dioxide – a colorless gas that plants need
- 8. - the process by which plants use sunlight, carbon dioxide and water to make oxygen and food in the form of glucose
- 9. – an inorganic substance that most life forms need in order to thrive
- 10. – simplest form of sugar (food)
- 14. – any single-celled or multi-celled life form
Down
- 1. – process where plants produce their own food
- 2. - pores in the epidermis of the leaf or stem of a plant, forming a slit of variable width which allows movement of gases in and out of the intercellular spaces
- 3. - simple sugar which is an important energy source in living organisms and is a component of many carbohydrates
- 4. - a plastid that contains chlorophyll and in which photosynthesis takes place
- 11. - the wide and thin surface of the leaf
- 12. – the green pigment in a leaf that plants use in photosynthesis
- 13. energy - energy coming from a chemical reaction