CROSSWORD QUIZ

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Across
  1. 3. The tabular arrangement of elements.
  2. 9. The tool used to measure temperature
  3. 11. An element with atomic number 6.
  4. 13. A number that divides another number exactly
  5. 14. The density of water is ___ gm/cubic centimeter.
  6. 15. A process by which solid changes into gaseous state.
  7. 16. The smallest unit of matter
  8. 17. The shape of a polygon with five sides
  9. 19. An element whose symbol is Au.
  10. 20. Organisms that make their own food.
Down
  1. 1. What will be the measure of the side of a square if its perimeter is equal to its area?
  2. 2. A missing number in the pattern 1,2,4,8,__.
  3. 4. Human's body waste removal system
  4. 5. The type of a triangle with equal sides.
  5. 6. The force that opposes motion.
  6. 7. The unit of measurement for energy.
  7. 8. Who discovered the law of motion?
  8. 10. The scientific term for study of cells.
  9. 12. The process of growth and repair.
  10. 18. The cell organelle that controls all activities of a cell.