Across
- 2. Number number of protons in an atom
- 7. a factory that contains chlorophyll to carry out photosynthesis
- 10. Contains half the information for a new plant
- 11. tablean arrangement of all known elements in order of their size and structure
- 15. Male part of a flower
- 17. cells Cells that cause the stomata to open & close
- 19. substances containing only one type of atom
- 20. Green chemical in chloroplasts inside cells in the leaves used for photosynthesis
- 22. Small hole under the leaf to allow gas exchange
- 23. how plants are put into groups with similar structures
- 24. or more atoms joined together
- 25. space for storing glucose, water and other nutrients
- 29. a chemical breaks apart into 2 or more chemicals in a reaction
- 32. chemicals made by the equation
- 33. cycle How carbon atoms are used and recycled
- 34. solid produced when 2 liquids react
- 37. study of matter and how it behaves
- 40. bundles Bundle of tubes that are joined from roots to the leaves.
- 42. dispersal how the seeds are designed to be moved away from the parent tree.
- 43. How water moves through a plant
- 44. of reactionhow fast a reaction happens
- 46. or more molecules or compounds
- 47. Living things with roots, stems and leaves that produce their own food
- 48. Female part of the flower
- 49. particles in an atom found in the nucleus
- 51. equationshows what chemical are at the start and at the end of a reaction
- 53. plant material used for building cells
- 55. contains all the recipes and instructions for making new plant chemicals
- 56. Colored parts of the flower to attract insects
- 57. Large molecule made with lots of sugar molecules joining together
Down
- 1. Tubes that carry plant food
- 3. contains lots of small factories to process food, wastes and new chemical for growth
- 4. changechange in appearance, easily reversible
- 5. or more different atoms joined together
- 6. a group of flowering plants eg grasses that have 1 seed leaf
- 8. A way of storing nutrients for the seeds.
- 9. food made by plants ( type of sugar)
- 12. Tubes that carry water up a plant
- 13. Numbernumber of protons plus neutrons in an atom
- 14. contains the egg
- 16. chemicals swap partners in a reaction
- 18. a group of flowering plants eg trees & shrubs that have 2 seed leaves.
- 21. hairs Microscopic tubes that collect water and nutrients from the soil
- 22. process of gaining knowledge by observation and experiment
- 26. particles in an atom found in the nucleus
- 27. 2 smaller chemicals join in a reaction
- 28. + O2 → CO2 + H2O + energy
- 30. negative particles orbiting the nucleus
- 31. How all living things turn food & O2 into energy. Happens 24/7
- 32. Process that plants use to make their own food & oxygen
- 33. reaction with oxygen ( burning )
- 35. chemicals used at the start of the reaction
- 36. changenew chemical formed, not easily reversed
- 38. + CO2 + H2O → Food ( glucose) + O2
- 39. chemicals are made
- 41. of mass mass is always the same at the start and end of a reaction
- 45. effect Gases like water vapor and carbon dioxide trap heat and keep the earth warm.
- 50. atom containing an equal number of protons and electrons is electrically neutral.
- 52. wall rigid wall that supports the cell
- 54. Contains half the information for a new plant