Author Question: The critical mass of a fissionable substance is the ________. A) minimum amount required for a ... (Read 73 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
The critical mass of a fissionable substance is the ________.
 
  A) minimum amount required for a self-sustaining chain reaction
  B) minimum amount required for radioactive decay
  C) maximum amount that will detonate when separated into subcritical pieces
  D) maximum amount needed to make a nuclear power plant operate sustainably

Question 2

Convert 250.0 kcal to Joules.
 
  A) 250.0 J
  B) 5.975  104 J
  C) 1.046  106 J
  D) 1.046  103 J



Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

For a complete list of videos, visit our video library