Plants

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Across
  1. 3. fertilizers contain _______ salts
  2. 5. Water is one of the ________ in photosynthesis
  3. 6. The zygote stars to divide. it produces a little group of cells called an Embryo
  4. 9. Water combines with Carbon dioxide, inside _____ , to make glucose and oxygen
  5. 11. The ovule gradually grows into a seed
  6. 16. In sexual reproduction, the nucleus of a male gamete and the nucleus of a female gamete join together. This is called fertilisation.
  7. 18. plants contain long tubes called?
  8. 19. is photosynthesis a physical or chemical reaction?
  9. 20. _________ is needed for making chlorophyll
  10. 22. what is needed so plants can make proteins
  11. 23. when all the cells in a plant becomes soft and floppy we say it has _______
  12. 24. when the nuclei of the two gametes have joined together, they form a new cell, the cell is called _____
  13. 25. plants change some of the glucose into a different kind of carbohydrate called?
Down
  1. 1. farmers and gardeners often add_______ to the soil when their crops are growing
  2. 2. The _______ are usually the most colorful part of the flower
  3. 4. They may also eat some of the pollen, produced in the ________
  4. 7. The water evaporating inside a leaf helps to keep the plant cool. This is very important for a plant that live in a _____ environment.
  5. 8. The pollen contains the male _______ of the flower
  6. 9. sugar belong to a group of chemicals called?
  7. 10. The transfer of pollen from an anther to a stigma is called?
  8. 12. _______ grains are made in the anthers of flowers
  9. 13. Flowers come in all sorts off different_____ and sizes
  10. 14. The_______ is a store of chemical potential energy
  11. 15. Many flowers are pollinated by insects or _______
  12. 17. The insects or birds feed on sweet, sugary______ produced at the base of the petals
  13. 21. To help the male gametes get close to the female gametes, pollen grains must be carried from the anthers to the _______ of a flower