Science Revision

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Across
  1. 2. A smooth surface that reflects light.
  2. 5. The process where sediments build up in layers on the sea bed or lake bed.
  3. 10. A force that pushes up to an object in water or air
  4. 11. the process where liquid magma or lava cools down and becomes solid rock.
  5. 14. The process of a liquid turning into a gas.
  6. 15. A structure that animal cells do not have.
  7. 16. Jelly-like part of the cell where reactions happen
  8. 17. largest planet
  9. 19. The increasing in size of the lit-up part of the Moon in its monthly cycle.
Down
  1. 1. A group of similar cells working together.
  2. 3. which cell has a function to absorb water from the soil?
  3. 4. The substances that react together in a chemical reaction.
  4. 6. A sticky substance found in our noses, windpipe and other air passages.
  5. 7. Controls the activities of the cell.
  6. 8. make things look bigger
  7. 9. The moving aside of water as a result of upthrust
  8. 12. An imaginary line at 90° to the surface where light hits.
  9. 13. The transfer of heat energy from one object to another.
  10. 18. A part of the body made of different tissues.