This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A radioactive isotope is A) an unstable nucleus that gives off radio waves B) a nucleus that ... (Read 79 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
on: Jul 27, 2018
A radioactive isotope is
 
  A) an unstable nucleus that gives off radio waves
  B) a nucleus that formed from the fusion of two other nuclei
  C) a stable nucleus that is formed from the fission of a large unstable nucleus
  D) an unstable nucleus that spontaneously breaks apart

Question 2

At the top of the HertzprungRussell diagram we find
 
  A) red giant stars
  B) white dwarfs
  C) supergiant stars
  D) main sequence stars


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


sammy

  • Member
  • Posts: 818
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Auscultation. The stethoscope is pressed against the body wall to listen for sound waves associated Auscultation. The stethoscope is pressed against the body wall to listen for sound waves associated
Physical and Perceptual Dimensions of Sound Waves Physical and Perceptual Dimensions of Sound Waves
The nucleolus (arrow) is a prominent structure in the nucleus The nucleolus (arrow) is a prominent structure in the nucleus
Chromatin fibers characteristic of the interphase nucleus Chromatin fibers characteristic of the interphase nucleus
A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta-minus decay. How much energy (in ... A carbon-14 nucleus decays to a nitrogen-14 nucleus by beta-minus decay. How much energy (in ...
Production of colorless sectors and reversion of the unstable colorless Production of colorless sectors and reversion of the unstable colorless
Video: Mechanism of enzyme action

For a complete list of videos, visit our video library