Crossword Puzzle Grade 7 Final

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Across
  1. 6. The process of movement of molecules under a concentration gradient.
  2. 7. A large tomb.
  3. 8. A tax that was levied on non- Muslims by Mughals
  4. 9. Land and sea breezes occur due to____
  5. 11. Current can flow in a circuit only when it is___.
  6. 12. He established the Mughal rule in India
  7. 13. All whole numbers, positive or negative including zero.
  8. 16. Electric bell has a/an_____.
  9. 19. ____appoints the governor of a state.
  10. 20. A straight line with only one endpoint that extends infinitely.
Down
  1. 1. The lowest layer of atmosphere
  2. 2. The solar radiations received by earth.
  3. 3. The difference between the maximum and minimum value in a set of data.
  4. 4. Safety device in electric circuit.
  5. 5. An instrument for measuring air pressure
  6. 10. A person prefers to sit by a fire during the cold winter months. ___ heat transfer type gives him the most heat.
  7. 14. A line that intersects two or more lines.
  8. 15. Mineral that helps in improving both the quantity and quality of dry matter in leafy vegetables and protein in grain crops.
  9. 17. Two or more cells joined together.
  10. 18. A local wind that blows in the eastern flanks of Rockies