Author Question: Which of the following statements are true for the Bohr model of the atom? (There could be more than ... (Read 74 times)

erika

  • Hero Member
  • *****
  • Posts: 522
Which of the following statements are true for the Bohr model of the atom? (There could be more than one correct choice.)
 
  A) The spacing between all the electron shells is the same.
  B) The energy difference between all the electron shells is the same.
  C) As we look at higher and higher electron shells, they get closer and closer together, but the difference in energy between them gets greater and greater.
  D) As we look at higher and higher electron shells, they get farther and farther apart, but the difference in energy between them gets smaller and smaller.
  E) There is no general pattern in the spacing of the shells or their energy differences.

Question 2

A 480-kg car moving at 14.4 m/s hits from behind a 570-kg car moving at 13.3 m/s in the same direction.
 
  If the new speed of the heavier car is 14.0 m/s, what is the speed of the lighter car after the collision, assuming that any unbalanced forces on the system are negligibly small?
  A) 10.5 m/s B) 13.6 m/s C) 19.9 m/s D) 5.24 m/s



lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

For a complete list of videos, visit our video library