1. 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt Combining Atoms Atom Basics The Periodic Table Its Elementary It Takes Two

2. Neutral particles that are formed when electrons are shared by atoms rather than being gained or lost

3. What are molecules?

4. Positively or negatively charged atom whose charge results from the gain or loss of one or more electrons

5. What is an ion?

6. The type of bond formed by the attraction of positively charged ions for negatively charged ions

7. What is an ionic bond?

8. The number of electrons in the outer energy level of most stable atoms

9. What is eight?

10. The number of electrons that an atom gains, loses, or shares when bonding with another atom

11. What is its oxidization number?

12. The positively charged particle in the nucleus of an atom

13. What is the proton?

14. The uncharged particle in the nucleus of an atom

15. What is the Neutron?

16. Orbits the nucleus of an atom in a cloud

17. What is an electron?

18. The release of high- energy particles by radioactive elements

19. What is radioactivity?

20. This British scientist developed the Billiard ball model of the atom in 1802

21. Who was John Dalton?

22. The number of electrons in an atom with an atomic number of 5

23. What is 5?

24. The number neutrons in the nucleus of an element with an atomic mass of 10.811, and an atomic number of 5

25. What is 5.811?

26. The atomic mass of an element that has 30 protons and an average of 35.39 neutrons in its nucleus

27. What is 65.39?

28. The average number of neutrons in the nucleus of an atom that has an atomic number of 28

29. What is 30.69?

30. Has an atomic mass of 222.017

31. What is Radon?

32. It has an atomic number of 1, an atomic mass of 1.00794 and its symbol is H

33. What is Hydrogen?

34. It has an atomic number of 2, an atomic number of 4.002602, and its symbol is He

35. What is Helium?

36. Its symbol is Au

37. What is Gold?

38. It has an atomic number of 80, an atomic mass of 200.59, and its symbol is Hg

39. What is Mercury?

40. Its symbol is Ag

41. What is Silver?

42. 111 2 in base 10

43. What is seven?

44. 10111 2 in base 10

45. What is twenty-three?

46. Nineteen in base 2

47. What is 10011 2 ?

48. 101010 2 in base 10

49. What is forty-two?

50. 68 in base two

51. What is 1000100 2 ?