Across
- 2. number, the first number above the elements symbol?
- 4. what group is aluminum in?
- 5. what does S stand for?
- 7. what is the negative charge of an atom?
- 10. when two or more atoms of substances combine?
- 12. what does Sn stand for?
- 13. what is the positive charge of an atom?
- 17. what group is oxygen in?
- 18. what is the one or two letters per element?
- 19. what does I stand for?
- 21. the rows going down across the periodic table?
- 22. what does Hg stand for?
- 23. what does C stand for?
- 28. what does Zn stand for?
- 29. what does Au stand for?
- 30. weight, the number in the bottom row of the element?
- 35. what does K stand for?
- 36. two or more different atoms in a mixture
- 37. what does Ag stand for?
- 38. what does N stand for?
Down
- 1. the extra electrons in the atom are called?
- 3. when the charge is zero for the atom?
- 6. when chemical equation is equal
- 8. what does Ne stand for?
- 9. the same atom mixture
- 11. what does Na stand for?
- 13. the rows going across the periodic table?
- 14. what group is helium in?
- 15. what does Ra stand for?
- 16. what material is helium?
- 20. what does B stand for?
- 24. what is the connection of multiple atoms?
- 25. what does Ni stand for?
- 26. what does Li stand for?
- 27. gas or liquid elements
- 31. solid elements
- 32. what is the middle part of the table called?
- 33. what does the symbols Fe stand for?
- 34. what does Cu stand for?