Crosswors Puzzle

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Across
  1. 2. A process by which solid changes into gaseous state.
  2. 5. element with atomic number 6.
  3. 6. shape of a polygon with five sides
  4. 8. Type of a triangle with equal sides.
  5. 11. Scientific term for study of cells.
  6. 13. Density of water is ___g/cubic centimeter.
  7. 14. Number that divides another number exactly
  8. 16. Who discovered law of motion.
  9. 18. Force that opposes motion.
  10. 19. Human's body waste removal system
Down
  1. 1. element whose symbol is Au.
  2. 2. Missing number in the pattern 1,2,4,8,__.
  3. 3. table A table of elements.
  4. 4. What will be the measure of the side of a square if its perimeter is equal to its area.
  5. 7. Tool used to measure temperature
  6. 9. Organism that make their own food.
  7. 10. Smallest unit of matter
  8. 12. Process of growth and repair.
  9. 15. Unit of measurement for energy.
  10. 17. Cell organelle that controls all activities of a cell.