Exploring the Structure of an Atom: Nucleus, Protons, Neutrons, Electrons

1. Inside An Atom

2. Inside An Atom

3. Inside An Atom Structure of an Atom

4. Inside An Atom Structure of an Atom Nucleus:

5. Inside An Atom Structure of an Atom Nucleus: Proton

6. Inside An Atom Structure of an Atom Nucleus: Proton +

7. Inside An Atom Structure of an Atom Nucleus: Proton + Neutron

8. Inside An Atom Structure of an Atom Nucleus: Proton + Neutron No charge

9. Inside An Atom Structure of an Atom Nucleus: Proton + Neutron No charge Outside the Nucleus:

10. Inside An Atom Structure of an Atom Nucleus: Proton + Neutron No charge Outside the Nucleus: Electron

11. Inside An Atom Structure of an Atom Nucleus: Proton + Neutron No charge Outside the Nucleus: - Electron

12. Inside An Atom Structure of an Atom

13. Inside An Atom Structure of an Atom Atomic Number -

14. Inside An Atom Structure of an Atom Atomic Number - The number of Protons in the nucleus

15. Inside An Atom Structure of an Atom

16. Inside An Atom Structure of an Atom Atomic Mass -

17. Inside An Atom Structure of an Atom Atomic Mass - The number of Protonsplus the number of Neutrons in the nucleus

18. Inside An Atom Structure of an Atom

19. Inside An Atom Structure of an Atom Note:

20. Inside An Atom Structure of an Atom Note: On the Periodic Table

21. Inside An Atom Structure of an Atom Note: On the Periodic Table The number ofProtonsEQUALS the numberElectronsin the atom

22. Inside An Atom Structure of an Atom Note: On the Periodic Table

23. Inside An Atom Structure of an Atom Note: On the Periodic Table ALL Elements on the Periodic Table are NEUTRAL

24. Inside An Atom Structure of an Atom Note: On the Periodic Table

25. Inside An Atom Structure of an Atom Note: On the Periodic Table The mass of an Element may change, but the Protons DO NOT!

26. Inside An Atom Structure of an Atom

27. Inside An Atom Structure of an Atom Question:

28. Inside An Atom Structure of an Atom Question: If the Protons stay the same, what is different to make the Mass change?

29. Inside An Atom Structure of an Atom Answer:

30. Inside An Atom Structure of an Atom Answer: Neutrons

31. Inside An Atom

32. Inside An Atom Role of Electrons

33. Inside An Atom Role of Electrons Tiny Particles, Big Spaces

34. Inside An Atom Role of Electrons Tiny Particles, Big Spaces Valence Electrons:

35. Inside An Atom Role of Electrons Tiny Particles, Big Spaces Valence Electrons: Electrons farthest away from the Nucleus

36. Inside An Atom Role of Electrons Tiny Particles, Big Spaces Valence Electrons: Involved in bonding

37. # of Valence Electrons

38. Inside An Atom Models of Atoms

39. Inside An Atom Models of Atoms Dalton Model

40. Inside An Atom Models of Atoms Dalton Model John Dalton

41. Inside An Atom Models of Atoms Dalton Model John Dalton Great Britain

42. Inside An Atom Models of Atoms Dalton Model 1808 John Dalton Great Britain

43. Inside An Atom Models of Atoms Dalton Model 1808

44. Inside An Atom Models of Atoms Dalton Model 1808 Each Element is made of small atoms.

45. Inside An Atom Models of Atoms Dalton Model 1808 Each Element is made of small atoms. Tiny , solid balls

46. Inside An Atom Models of Atoms

47. Inside An Atom Models of Atoms Thomson Model

48. Inside An Atom Models of Atoms Thomson Model J. J. Thomson

49. Inside An Atom Models of Atoms Thomson Model J. J. Thomson Great Britain

50. Inside An Atom Models of Atoms Thomson Model 1897 J. J. Thomson Great Britain