Revision Test Grade V

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Across
  1. 2. What is the three-dimensional space occupied by an object called?
  2. 4. Name the preserved remains of once-living organisms.
  3. 6. Which component of living things needs nitrogen?
  4. 9. Which process is used by the producers to make energy?
  5. 10. Name the gas that is lighter than air.
  6. 13. Which structure of the eye is most sensitive and has no blood vessels?
  7. 14. What does the transport system of a plant called?
  8. 15. What is the abbreviation of DNA?
Down
  1. 1. Name the chemical used to kill or reduce the growth of plants like weeds.
  2. 3. Plants whose seeds are naked are called?
  3. 5. Which acid is secreted by the stomach?
  4. 7. What describes the energy transfer from one living to another?
  5. 8. What is the only source of energy for producers?
  6. 11. What is the sticky substance that is produced by the nose, trachea, and other glands of animals/humans?
  7. 12. Which type of soil hardens after drying up?