Physical Science

12345678910111213141516171819202122232425
Across
  1. 5. the first element on the periodic table
  2. 11. liquids sometimes combine to form this solid
  3. 13. symbol Ag
  4. 14. a measure of a liquids resistance to flow
  5. 15. measure of the amount of matter in a object
  6. 16. the amount of space an object takes up
  7. 18. found on the periodic table
  8. 22. right side of the periodic table
  9. 24. atomic number 79
  10. 25. product of photosynthesis
Down
  1. 1. changes form but not chemical identity
  2. 2. a characteristic of a substance that can be observed without changing identity
  3. 3. the temperature where a object changes from solid to liquid
  4. 4. base for all life on earth
  5. 6. left side of the periodic table
  6. 7. atoms are close together and barely moving
  7. 8. results from a chemical reaction
  8. 9. a sign of a chemical reaction
  9. 10. Vibrate and move past each other
  10. 12. the same as the atomic number
  11. 17. group 18 of the periodic table
  12. 19. sign of a chemical reaction
  13. 20. the amount of mass in a given space
  14. 21. Vibrate and move freely
  15. 23. calculate by subtracting atomic number from atomic mass