DUE IN 10 MINUTES PL Part IV: True/False
38. The mass of the nucleus is small compared to the mass of the atom.
39. Alpha particles would be harder to turn than Beta particles.
40. Positive charge was spread all throughout the atom in the Rutherford Model.
41. The Manhattan Project was located in New York for most of its duration.
42. The cathode rays produced by Thomson were identical for all filaments.
43. It is possible to know where an electron is and what path it is on.
44. X-rays are produced when fast moving electrons strike phosphor coatings.

45. All nuclear changes involve at least two reactants.

true false true false true fake

38. False

39. True

40. True

41.  True

42. False

43. False

44. True

45. True

Explanation:

Note these are just my guesses they might not all be correct but I will do my best.

Hope this helps you at all! Feel free to correct me if I got any of them wrong :)

idk

explanation:

dasdad

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.