year 8 science revision

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Across
  1. 4. – A blood vessel that carries blood away from the heart.
  2. 9. – Small parts inside a cell that each have a specific job.
  3. 10. – A tool used to make very small things look bigger so we can see them clearly.
  4. 11. reticulum – A network in the cell that helps make and transport proteins and other substances.
  5. 12. wall – A strong outer layer that supports and protects plant cells.
  6. 13. – A group of organs working together to perform a major function.
  7. 14. – The part of the plant that absorbs water and minerals and holds the plant in the ground.
Down
  1. 1. – The control centre of the cell that contains genetic material (DNA).
  2. 2. – A jelly-like substance where chemical reactions happen inside the cell.
  3. 3. – The part of a plant cell where photosynthesis happens.
  4. 5. – How many times bigger an image looks compared to the real object.
  5. 6. cepa – The scientific name for onion, often used to study plant cells.
  6. 7. – A group of similar cells working together to do a specific job.
  7. 8. – Tissue that carries water and minerals from the roots to the rest of the plant.